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Cadillac is one of the most prestigious automakers in America. The company’s lineup includes coupes, crossovers, sedans, and SUVs offering powerful engines, sharp handling, chiseled lines, and numerous luxury features. Proper maintenance and timely repairs are vitally important to keep your Cadillac running for miles to come. Our collection of superior Cadillac ignition parts is an effective solution for those who need quality replacements for some parts of the ignition system to keep it in top shape. Our extensive range of superior replacement ignition parts covers all the bases.

We store top-quality ignition coils to generate high voltage needed to create a spark, distributors to route the current from the ignition coil to each spark plug and, as a result, guarantee good engine operation, spark plugs to provide a spark required for ignition of the air/fuel mixture in the combustion chamber, and anything else you need for smooth and reliable performance of the ignition system. After all, we make sure that you get products of the highest possible quality for a value that makes it easy. Want to get more details about this or that part for your Cadillac? Call us at any time and we will help you with great pleasure.

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    • (6 reviews)
      # sp14259
      Professional™ Conventional 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 plugs, as well as...
      Ribless insulator that improves the plug-to-boot seal.Tapered 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.
      $1.66 - $14.27
    • (2 reviews)
      # sp48807
      Professional™ Rapidfire™ Conventional 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 plugs,...
      Ribless insulator that improves the plug-to-boot seal.Tapered 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.
      $3.46 - $3.72
    • (0 reviews)
      # sp27254
      Specialty™ Spark Plug by ACDelco®. Designed for today’s most popular autos, as well as several marine applications, ACDelco’s Performance Platinum Spark Plugs fit engines using conventional plugs, as well as newer vehicles...
      Ribless insulator that improves the plug-to-boot seal.Tapered 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.
      $1.83 - $3.84
    • (4 reviews)
      # sp5201
      Iridium IX™ Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. Designed for performance enthusiasts who want extreme ignitability, improved throttle response and...
      Fine Iridium tip ensures high durability and a consistently stable sparkIridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
      $5.73 - $13.20
    • (1 review)
      # sp5202
      V-Power™ Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. These spark plugs feature a V-groove center and concave ground electrode that lowers ignition system...
      Lowers ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.52 - $23.74
    • (2 reviews)
      # sp5200
      G-Power Spark Plug by NGK®. These spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With their 0.6 mm platinum alloy tip laser welded to...
      Fine platinum tip reduces required voltageExtremely durable under high heat
      $2.37 - $18.51
    • (4 reviews)
      # sp5198
      Laser Platinum™ Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. Laser Iridium™ spark plugs provide superior ignitability and long service life. Smallest tip...
      Laser welded Platinum center electrode tipPlatinum disc welded to backside of ground electrode provides long life
      $5.09 - $18.51
    • (3 reviews)
      # sp5197
      Laser Iridium™ Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. Manufactured with both laser welded Iridium center electrode tip and a platinum disc welded to the...
      Laser welded Iridium center electrode tipPlatinum disc welded to backside of ground electrode provides long life
      $5.62 - $41.78
    • (0 reviews)
      # sp5199
      Standard Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. While most other traditional plugs feature only two seals, this spark plug by NGK is manufactured using...
      OEM QualityTriple-Gasket Sealing Process
      $1.52 - $42.61
    • (0 reviews)
      # sp94886
      Double Platinum Spark Plug by Denso®. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious metal fights corrosion and erosion, ensuring superior spark performance and maximum spark...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $9.19 - $11.19
    • (0 reviews)
      # sp94908
      U-Groove Spark Plug 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 and gas running...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.96 - $6.52
    • (0 reviews)
      # sp94894
      Iridium Power™ Spark Plug by Denso®. Iridium Power™ best demonstrates its performance improvement during acceleration. The world's smallest center electrode and specially shaped ground electrode delivers maximum spark energy...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $9.29 - $34.94
    • (2 reviews)
      # sp94897
      Iridium Spark Plug 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 and gas running...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.36 - $22.71
    • (0 reviews)
      # mpn3416328991
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416316920
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416313472
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416315644
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416338902
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # sp94893
      Iridium Long-Life™ Spark Plug by Denso®. 1 Piece. 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...
      Fine-wire iridium center electrodePlatinum ground electrode
      $8.62 - $19.78
    • (0 reviews)
      # mpn3416311110
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416316542
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.54
    • (0 reviews)
      # mpn3416312326
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416340694
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.46
    • (0 reviews)
      # sp94899
      Original U-Groove™ Spark Plug by Denso®. 1 Piece. 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...
      OE quality parts from top original equipment and aftermarket manufacturerThe finest quality at a great price
      $2.55 - $10.09
    • (0 reviews)
      # mpn3416341815
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416311110
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416340694
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.46
    • (0 reviews)
      # mpn3416328961
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416344273
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416328961
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416328991
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416346350
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (0 reviews)
      # mpn3416336346
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416312692
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416316067
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416345741
      Iridium TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". 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 manufacturerFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.83
    • (0 reviews)
      # mpn3416314943
      Platinum TT™ Spark Plug by Denso®. 1 Piece. Gap: 0.04". The Platinum TT™ concept originated from Denso's latest original equipment spark plug technology, the Super Ignition Plug (SIP). Until recently, this OE iridium Twin-Tip...
      1.1mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $4.67
    • (4 reviews)
      # sp6038
      Finewire Platinum Spark Plug by Motorcraft®, 1 Piece. If you need to replace your worn-out spark plugs, Motorcraft is the way to go. Engineered specifically for your vehicle, their high melting point provides outstanding resistance...
      Direct OEM replacementRecommended by Ford Motor Company
      $3.41 - $9.75
    • (4 reviews)
      # sp1772
      Spark Plug by Motorcraft®, 1 Piece. 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 and gas...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.55 - $9.75
    • (0 reviews)
      # sp6039
      Iridium 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 time and gas...
      Direct OEM replacementRecommended by Ford Motor Company
      $5.02 - $10.11
    • (0 reviews)
      # sp6040
      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 time and gas...
      Direct OEM replacementRecommended by Ford Motor Company
      $1.55 - $2.03
    • (0 reviews)
      # sp5886
      OE Specialty Spark Plug by Bosch®. Replace your worn out spark plugs with Bosch spark plugs and experience miles of worry-free driving. OE Specialty Spark Plugs ensure safe and reliable performance, same as your OE plugs, so you...
      Designed to meet or exceed OE specificationsMatch the fit, form, and function of the OE design
      $1.55 - $14.03
    • (0 reviews)
      # sp101656
      OE Specialty Platinum Spark Plug by Bosch®. Replace your worn out spark plugs with Bosch spark plugs and experience miles of worry-free driving. OE Specialty Spark Plugs ensure safe and reliable performance, same as your OE plugs,...
      Designed to meet or exceed OE specificationsMatch the fit, form, and function of the OE design
      $2.69 - $12.98
    • (0 reviews)
      # sp101655
      OE Specialty Spark Plug by Bosch®. Bosch Super Plus, with a heavy-duty yttrium-enhanced copper core center electrode, is a long lasting copper core spark plug.
      Designed to meet or exceed OE specificationsMatch the fit, form, and function of the OE design
      $1.64 - $11.40
    • (2 reviews)
      # sp5195
      Iridium Spark Plug Set 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.
      Iridium center electrodes and "laser-locked" platinum ground electrodes ensure maximum lifeFine-wire electrode and platinum V-trimmed ground electrode produce the sharpest spark focus
      $5.03 - $19.84
    • (0 reviews)
      # sp5193
      Copper Plus Spark Plug Set 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.
      Provides dependable performance and durabilityCopper core center electrode allows accurate control of heat range, optimizing plug performance and longevity
      $1.48 - $27.10
    • (0 reviews)
      # sp5194
      Double Platinum Spark Plug Set 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.
      Platinum Tipped Center Electrode and Platinum Pad on Ground Electrode Provides Long Life and Minimal WearTapered Electrodes Create a Sharper Spark Focus and Reduce Quenching
      $4.58 - $33.60
    • (0 reviews)
      # sp5196
      Platinum Power Spark Plug Set 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.
      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
      $2.14 - $2.40
    • (0 reviews)
      # sp18527
      Spark Plugs by OPGI®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum durability. This OPGI product...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $86.84 - $91.19
    • (0 reviews)
      # sp98151
      Spark Plug Wire Set by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping
      $4.16 - $509.04
    • (0 reviews)
      # sp17006
      Intermotor™ Spark Plug Wire Set by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping
      $9.97 - $642.07
    • (0 reviews)
      # sp8959
      Pro Series™ Spark Plug Wire Set by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping
      $5.34 - $461.87
    • (0 reviews)
      # sp14260
      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.
      Designed to match Original Equipment wire sets in critical areas such as cable length and diameter, terminal design and insulator position.Have broad coverage available for most vehicles on the road today from 1980 to present.
      $13.18 - $115.34
    • (1 review)
      # sp16161
      GM Original Equipment™ Spark Plug Wires 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 position.Have broad coverage available for most vehicles on the road today from 1980 to present.
      $6.28 - $144.00
    • (0 reviews)
      # sp5786
      Spark Plug Wire Set by Delphi®. Delphi ignition wire sets provide premium performance in every application because they use OE cable configurations - Delcore, Composite High Temperature or Wire Wound (where applicable) — that are...
      Pre-greased spark plug boots (where applicable) for quicker installationDelphi Packard marked cable - OE component confirmation
      $14.12 - $70.52
    • (0 reviews)
      # sp94890
      Ignition Wire Set 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 and gas running...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $25.12 - $87.22
    • (0 reviews)
      # mpn1028680
      Primary Ignition Wire by Denso®. 7mm. Complete Ignition Wire Set. The wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand temperatures from -40° to 428° F and pass tests...
      Carbon impregnated fiberglass core for superior support conductivityFiberglass braid for maximum strength
      $24.74
    • (0 reviews)
      # mpn887248
      Primary Ignition Wire by Denso®. 7mm. Complete Ignition Wire Set. The wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand temperatures from -40° to 428° F and pass tests...
      Carbon impregnated fiberglass core for superior support conductivityFiberglass braid for maximum strength
      $75.01
    • (0 reviews)
      # mpn1028681
      Primary Ignition Wire by Denso®. 8mm. Complete Ignition Wire Set. The wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand temperatures from -40° to 428° F and pass tests...
      Carbon impregnated fiberglass core for superior support conductivityFiberglass braid for maximum strength
      $39.69
    • (0 reviews)
      # mpn855337
      Primary Ignition Wire by Denso®. 7mm. Complete Ignition Wire Set. The wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand temperatures from -40° to 428° F and pass tests...
      Carbon impregnated fiberglass core for superior support conductivityFiberglass braid for maximum strength
      $32.24




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    Cadillac Ignition Parts Reviews

    Average rating:  5  5 - 2 reviews
    5 of 5
    Good Plugs
    After break in period plugs i can see a significant increase in HP and significant increase in MPG.
    APosted by Anthony (Bolingbrook, IL) / March 20, 2015
    2009 Cadillac CTS
    Was this review helpful for you? Yes
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