2003 Chevy Suburban Ignition Parts

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    • (0 reviews)
      # 124355861
      Chevy Suburban with Distributorless Ignition 2003, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. At CARiD you can get this superior...
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $19.36
    • (0 reviews)
      # mpn4075493225
      Chevy Suburban 8.1L 2003, Double Platinum Spark Plug by Denso®. Recommended Platinum Plug. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious metal fights corrosion and erosion, ensuring...
      Platinum center electrodePlatinum ground electrode
      $5.60
    • (0 reviews)
      # 24570353
      Chevy Suburban 2003, Ignition Coil by Delphi®. Delphi OE technology ignition products are validated to match the vehicles system. OE quality replacement parts for the right fit, form and function. Designed utilizing the latest...
      Designed and endurance tested to resist the common stresses that cause failureEfficient coil design that ensures the power in the coil has a streamlined path to the spark plug
      $30.19 - $37.59
    • (0 reviews)
      # 73571514
      Chevy Suburban 2003, Professional™ Spark Plug Wire Set by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket products.
      Wire conductor, wire length and diameter help provide maximum spark delivery and protectionSpark plug distributor boot shape and materials provide proper fit, installation and water-tight seal
      $43.34 - $47.09
    • (0 reviews)
      # 407393818
      Chevy Suburban 2003, Iridium IX™ Spark Plug by NGK®. Designed for performance enthusiasts who want extreme ignitability, improved throttle response and superior anti-fouling, these spark plugs are a great option for modified engines...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $5.90 - $6.28
    • (0 reviews)
      # mpn4495966825
      Chevy Suburban 2003, Ignition Lock Cylinder by Dorman®. Dorman Ignition Lock Cylinders are part of the Ignition Lock Assembly. The purpose of the Ignition Lock Cylinder is to provide a level of security that requires a coded metal...
      Direct replacement and operationIncludes easy to follow instructions with no need for any specialized tools or equipment
      $42.95
    • (0 reviews)
      # 24570437
      Chevy Suburban 2003, Spark Plug Wire Set by Delphi®. Pre-greased spark plug boots for quicker installation. Delphi packard-marked cable for oe component confirmation. OE boots, terminals, and lead lengths for no hassle installation....
      Pre-greased spark plug boots for quicker installationDelphi packard marked cable - OE component confirmation
      $37.83 - $55.95
    • (0 reviews)
      # 223610492
      Chevy Suburban 2003, Tru-Tech™ Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $21.34 - $22.02
    • (0 reviews)
      # mpn4075455507
      Chevy Suburban 2003, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology) & Tapered Tip Patented...
      0.4 mm iridium center electrode, the slimmest in the industryPatented self-cleaning insulator/electrode design
      $5.08
    • (0 reviews)
      # 603751265
      Chevy Suburban 2003, Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $21.11 - $86.14
    • (0 reviews)
      # mpn4253151839
      Chevy Suburban 5.3L / 6.0L 2003, Direct Ignition Coil by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Provides excellent starting connectionEngineered from premium materials
      $51.91
    • (0 reviews)
      # 100102489
      Chevy Suburban 2003, V-Power™ Nickel Spark Plug by NGK®. NGK spark plugs offer higher performance compared to standard plugs. NGK spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition...
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.56 - $1.61
    • (0 reviews)
      # mpn4075472546
      Chevy Suburban 5.3L / 6.0L 2003, Iridium Spark Plug by Denso®. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Denso's patented Iridium alloy is more durable than even Platinum, allowing the...
      Fine-wire iridium center electrodePlatinum ground electrode
      $4.85
    • (1 review)
      # 407393800
      Chevy Suburban 2003, G-Power™ Platinum Spark Plug by NGK®. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With 0.6 mm platinum...
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions compared to a traditional plug
      $2.44 - $2.60
    • (0 reviews)
      # 603798086
      Chevy Suburban 2003, Pro Series™ Spark Plug Wire Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      The design of this set strictly follows the original specifications set by OEManufactured using OE-Style spark plug and distributor boots
      $23.50 - $26.38
    • (0 reviews)
      # 64974504
      Chevy Suburban with 12 Volt System 2003, Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      As a tier I manufacturer with engineering and design capabilities second to none, Standard ignition coils are of robust design and the highest quality standardsStandard is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
      $27.44 - $42.81
    • (0 reviews)
      # 100102486
      Chevy Suburban 2003, Laser Platinum™ Spark Plug by NGK®. Manufactured with a platinum disc welded to the backside of the ground electrode and laser welded platinum center electrode tip, these spark plugs ensure minimal wear on both...
      Provide faster starts and quicker acceleration than a traditional plugEnsure better fuel economy and lower emissions compared to an original plug
      $6.74 - $7.50
    • (0 reviews)
      # mpn1775363
      Chevy Suburban 5.3L / 6.0L 2003, Laser Iridium™ Spark Plug by NGK®. Manufactured with both laser welded Iridium center electrode tip and a platinum disc welded to the backside of the ground electrode, these spark plugs last incredibly...
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions
      $6.74
    • (0 reviews)
      # mpn4075456600
      Chevy Suburban 2003, Platinum TT™ Spark Plug by Denso®. Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap. The Platinum TT™ concept originated from Denso's latest original...
      1.1 mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $2.50
    • (1 review)
      # 708186647
      Chevy Suburban 2003, Professional™ Double Platinum Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using conventional...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $5.33 - $5.58
    • (0 reviews)
      # 708082912
      Chevy Suburban 2003, Professional™ Rapidfire Platinum Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Rapidfire® Platinum Spark Plugs fit engines using...
      Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage
      $3.22
    • (0 reviews)
      # mpn1404088
      Chevy Suburban 2003, Copper Spark Plug by Motorcraft®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.65
    • (0 reviews)
      # mpn2341128
      Chevy Suburban 5.3L / 6.0L 2003, Double Platinum Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting...
      Designed to provide dependable and long-lasting performancePlatinum center and ground electrodes ensure longer life
      $4.67
    • (0 reviews)
      # 524078735
      Chevy Suburban 2003, Iridium Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and longer life.
      Designed to provide dependable performance and long-lasting service lifeIridium center electrode and "laser-locked" platinum ground electrode ensure maximum life
      $5.13 - $5.23
    • (0 reviews)
      # mpn2326798
      Chevy Suburban 5.3L / 6.0L 2003, Nickel Spark Plug by Champion®. Designed and manufactured to meet or exceed OE standards and specifications, these spark plugs by Champion ensure fast engine start-up and smooth acceleration. The...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $1.50
    • (0 reviews)
      # 22252481
      Chevy Suburban 2003, Platinum Power Spark Plug by Champion®. With a platinum tip welded to a nickel alloy center electrode, these spark plugs provide superior wear characteristics. Combining a thin-wire center electrode with a V-trimmed...
      Platinum center electrode reduces gap growth, lowering the voltage requirements, in turn reducing the chance of misfireThin center electrode and v-trimmed ground electrode enhance ignitability and reduce quenching
      $2.18 - $4.67
    • (0 reviews)
      # 603735448
      Chevy Suburban 2003, Spark Plug Wire Set by Denso®. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product is manufactured from first-rate...
      Improved coil efficiency reduces the need to generate high voltageDriving circuit is integrated into top of coil
      $23.81 - $36.78
    • (0 reviews)
      # 773602172
      Chevy Suburban 2003, GM Original Equipment™ Spark Plug Wire by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco GM OE Ignition Wire Sets also offer a performance advantage over many aftermarket products.
      ACDelco GM OE wire sets are designed to be like Original Equipment in critical areas such as cable length and diameter, terminal design and insulator positionHave broad coverage available for most vehicles on the road today from 1980 to present
      $7.48 - $11.77
    • (0 reviews)
      # 73571524
      Chevy Suburban 2003, GM Original Equipment™ Spark Plug Wire Set by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco Professional Ignition Wire Sets also offer a performance advantage over many aftermarket...
      Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator positionHave broad coverage available for most vehicles on the road today from 1980 to present
      $53.16 - $62.25
    • (0 reviews)
      # 54148604
      Chevy Suburban 5.3L / 6.0L 2003, Spark Plug Wire Set by Prestolite®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $46.88 - $53.60
    • (0 reviews)
      # 85808051
      Chevy Suburban 2003, Direct Ignition Coil by Denso®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your time...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $43.42 - $56.56
    • (0 reviews)
      # 73571472
      Chevy Suburban 2003, GM Original Equipment™ Ignition Coil by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $40.11 - $58.47
    • (0 reviews)
      # mpn4256315620
      Chevy Suburban 2003, Ignition Coil by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.27
    • (1 review)
      # mpn4256409803
      Chevy Suburban 5.3L / 6.0L 2003, Central Ignition Coil by Richporter®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $41.40
    • (0 reviews)
      # mpn4256498908
      Chevy Suburban 5.3L / 6.0L 2003, Ignition Coil by Prenco®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $87.90
    • (0 reviews)
      # mpn888509237
      Chevy Suburban 2003, GM Original Equipment™ Ignition Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.49
    • (0 reviews)
      # 87299117
      Chevy Suburban 2003, Spark Plug Wire Set by Karlyn STI®. Requires 1 per Vehicle. Get these top-notch spark plug wires to achieve maximum performance out of your ignition system. They are designed with precision and functionality in mind...
      Spiral coreStainless steel magnetic conductive winding
      $22.74 - $24.40
    • (0 reviews)
      # 603789915
      Chevy Suburban 2003, GM Original Equipment™ Ignition Coil Wire by ACDelco®. Built to match the Original Equipment in length and fit, ACDelco GM OE Ignition Wire Sets also offer a performance advantage over many aftermarket products.
      ACDelco GM OE wire sets are designed to be like Original Equipment in critical areas such as cable length and diameter, terminal design and insulator positionHave broad coverage available for most vehicles on the road today from 1980 to present
      $42.05 - $74.05
    • (0 reviews)
      # 773593941
      Chevy Suburban 2003, GM Original Equipment™ Spark Plug Wire Heat Shield by ACDelco®. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product is...
      Provide a high degree of Radio Frequency Interference (RFI) suppression.Are designed to offer fit, form and function for optimum performance.
      $4.23
    • (0 reviews)
      # 86094106
      Chevy Suburban 2003, GM Original Equipment™ Ignition Coil Mounting Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.10 - $42.30
    • (0 reviews)
      # mpn898005635
      Chevy Suburban 5.3L / 6.0L 2003, GM Original Equipment™ Ignition Coil Mounting Bracket Bolt by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.59
    • (0 reviews)
      # mpn2337946
      Chevy Suburban 5.3L 2003, Ignition Coil Connector by Dorman®. Dorman offers a comprehensive line of Ignition Coil Connectors for a wide range of applications. All Dorman Ignition Coil Connectors are constructed of high-quality materials...
      Direct replacement Ignition Coil Connectors available to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance
      $17.58
    • (0 reviews)
      # 577956343
      Chevy Suburban 2003, Ignition Knock (Detonation) Sensor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $35.59 - $36.98
    • (0 reviews)
      # mpn44413422
      Chevy Suburban 2003, Ignition Knock (Detonation) Sensor Connector by Standard®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $18.21
    • (0 reviews)
      # mpn53634136
      Chevy Suburban 2003, TechSmart™ Ignition Knock (Detonation) Sensor Harness by Standard®. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need...
      All TechSmart™ knock sensor wiring harnesses are guaranteed to meet or exceed OE performance providing today's technician with the quality parts needed to get the job done right, the first timeJ72001 direct-fit replacement harnesses are designed with high-temp resistant wiring to replace frayed or cracked knock sensor wiring harnesses while standing up to elevated underhood temperatures
      $24.77
    • (0 reviews)
      # mpn1471233
      Chevy Suburban 5.3L / 6.0L 2003, Tru-Tech™ Ignition Knock (Detonation) Sensor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $31.73
    • (0 reviews)
      # mpn767362064
      Chevy Suburban 2003, GM Original Equipment™ Diesel Glow Plug Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.47
    • (0 reviews)
      # mpn915017144
      Chevy Suburban 2003, GM Original Equipment™ Ignition Coil Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $43.87
    • (0 reviews)
      # 577946163
      Chevy Suburban 2003, GM Original Equipment™ Ignition Knock (Detonation) Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $34.14 - $42.90
    • (0 reviews)
      # mpn915015974
      Chevy Suburban 8.1L 2003, GM Original Equipment™ Ignition Knock (Detonation) Sensor Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.59
    • (0 reviews)
      # mpn767361938
      Chevy Suburban 2003, Professional™ Ignition Relay by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.23
    • (0 reviews)
      # mpn2478434
      Chevy Suburban 5.3L / 6.0L 2003, Ignition Knock (Detonation) Sensor by Delphi®. Manufactured to meet or exceed OE requirements. Delphi Knock Sensors help maximize engine performance with all fuels. Delphi Knock Sensors prevent against...
      Extensive coverageManufactured to meet or exceed OE requirements and testing
      $37.02
    • (0 reviews)
      # mpn358818
      Chevy Suburban 5.3L / 6.0L 2003, Ignition Knock (Detonation) Sensor by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect for...
      Used to detect engine knocking and to retard the ignition correspondingly in order to prevent engine damageSensor mounted near the cylinder bores in the cylinder block
      $39.07
    • (0 reviews)
      # mpn4495966234
      Chevy Suburban 2003, Ignition Knock (Detonation) Sensor Connector by Dorman®. Dorman offers a comprehensive line of Ignition Knock Sensor Connectors for a wide range of applications. All the connectors are constructed of high-quality...
      Direct replacement for a proper fitReplacement restores drivability
      $18.74
    • (0 reviews)
      # 840473366
      Chevy Suburban 2003, Ignition Lock Cylinder by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Each ignition switch is a direct-fit replacement electrically operated switch that replaces damaged OE units restoring ignition functionEach ignition switch is tested to verify both mechanical and electrical switching performance
      $38.53 - $43.28
    • (0 reviews)
      # mpn44419399
      Chevy Suburban 2003, Ignition Starter Switch by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Standard complete line of ignition switches are constructed with the finest materials to ensure proper fit and function every timeStandard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive losses
      $19.05
    • (0 reviews)
      # mpn914972444
      Chevy Suburban 2003, GM Original Equipment™ Ignition Lock Cylinder by ACDelco®. With 4 Position Wingless Flat Face Knob. There is No Reverse Rotation to the Accessory Postion. Designed utilizing the latest technology, this product by...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $31.49
    • (0 reviews)
      # mpn4495966847
      Chevy Suburban 2003, Ignition Lock Housing by Dorman®. Dorman’s Ignition Lock Housing includes a high-quality passlock sensor that gets your vehicle up and running after a passlock sensor failure. Replacement reestablishes...
      Restores security system to proper operation; turns off flashing security lightDurable metal construction
      $81.95
    • (0 reviews)
      # mpn4495966925
      Chevy Suburban 2003, Ignition Starter Switch by Dorman®. An essential replacement item, Dorman's Ignition Power Switch enables your engine to turn over upon startup, restoring drivability. It also unlocks the power accessories. The...
      This part has undergone a rigorous quality inspection to ensure high qualityIncludes bezel for a complete repair
      $13.77
    • (0 reviews)
      # 550157003
      Chevy Suburban 2003, Ignition Lock Assembly by Genuine®. If your engine ignition parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...
      Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
      $38.83 - $72.20




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    Popular Products



    2003 Chevy Suburban Ignition Parts Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Richporter Ignition Coil.
    When I first received this product and I taught it is just China made only. But I was able to install it into the car. Believe me, Richporter coil now in my Hummer h2 makes my Hummer h2 back to life. I use to have slow engine start every morning and mix fire when driving the problems all solve now. I really appreciate. Thanks. Kokubo Chinatsu From Japan.
    CPosted by Chinatsu (Kashiwa City Chiba Prefecture, AA) / January 13, 2017
    2003 Hummer H2
    Was this review helpful for you? Yes

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