1974 Mercedes S Class Performance Ignition Systems

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    • (0 reviews)
      # mpn1892061
      Mercedes 450SE / 450SEL 1974, Double Platinum Spark Plug by Autolite®. With Resistor. Thanks to their platinum-to-platinum firing, these spark plugs virtually eliminate gap erosion, reduce misfires, and provide improved durability and...
      Ensure improved durabilityProvide accurate firing for DIS engines
      $5.74
    • (0 reviews)
      # mpn1892079
      Mercedes 450SE / 450SEL 1974, XP™ Iridium Spark Plug by Autolite®. With Resistor. These high-tech spark plugs feature iridium-enhanced 0.6mm finewire design and proprietary platinum sidewire technology to provide superior durability...
      One of the most high-tech spark plugs on the marketDesigned for better durability and overall ignitability, and optimum performance
      $7.19
    • (0 reviews)
      # 803908982
      Mercedes 450SE / 450SEL 1974, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # 1020835009
      Mercedes 450SE / 450SEL 1974 Spark Plug Wire Set by Karlyn STI®. 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 to withstand...
      Unique tinned copper coreGreatly exceeds OE and competitor specifications
      $72.66 - $85.22
    • (0 reviews)
      # mpn4511855756
      Mercedes 450SE / 450SEL 1974, U-Groove™ Copper Spark Plugs by Accel®. Designed utilizing the latest technology, this product by Accel features premium quality and will perform better than advertised. Perfect for your vehicle and...
      ResistorBlister Pack
      $9.04
    • (0 reviews)
      # mpn4498087298
      Mercedes 450SE / 450SEL 1974, Premium EVO Nickel Spark Plug by Brisk®. Unique Spark Plug Produced Patented Laser Technology Unique igniter auxiliary electrode at the tip of the insulator formed using the patented technology of laser...
      Perfect ignition of fuel mixture in engine cylindersUnrestricted flame throughout combustion chamber
      $13.50
    • (0 reviews)
      # mpn4498087284
      Mercedes 450SE / 450SEL 1974, Premium Racing LGS Spark Plug by Brisk®. Brisk Premium LGS spark plug has been developed after two-year cooperation with Lamborghini Morori Marini. Brisk Premium LGS spark plug utilizes extremely long...
      High-Potential Semi-Surface discharge equals more powerDischarge at the point of richest mixture in 360° perimeter
      $12.60
    • (0 reviews)
      # mpn4498087283
      Mercedes 450SE / 450SEL 1974, Racing Spark Plug by Brisk®. Brisk Silver Racing Spark Plugs are the best solution for high performance and racing engines. Silver Spark Plugs provide many unique and beneficial characteristics, Silver is...
      Silver is the best conductor of thermal heat & electricitySuperior ignition ability increases engine power
      $9.91
    • (0 reviews)
      # mpn4511855770
      Mercedes 450SE / 450SEL 1974, Platinum Spark Plugs by Autolite®. With Resistor. Provides a center wire platinum firing tip. Benefits include: reduced gap erosion, fewer misfires, better performance and more durability. Guaranteed for 4...
      High nickel alloy side electrode maintains precise gapFull platinum tip assures virtually no gap erosion
      $3.24
    • (0 reviews)
      # mpn2870416732
      Mercedes 450SE / 450SEL To Chassis Number 982 1974 Prestolite ProConnect™ Spark Plug Wire Set by Accel®. ProConnect ignition wire sets meet or exceed OE/OES specifications, performance and quality. These cables match the original...
      Carbon impregnated fiberglass coreFiberglass braid for added strength
      $134.95
    • (0 reviews)
      # mpn4516962438
      Mercedes 450SE / 450SEL 1974 Performance Spark Plug Wires by Granatelli Motor Sports®. Granatelli O ohm wires are patent protected by United States Patent number 7,185,622. This patent covers our unique method of producing ignition...
      Direct OEM replacement, exceeds OEM specifications, OBD-II computer safeIncrease power to the spark plug up to 400% over stock
      $302.10
    • (0 reviews)
      # mpn4495573953
      Mercedes 350SE / 450SE / 450SEL With Delco Distributor 1974, E-Spark™ Ignition Conversion Kit by MSD®. Put an end to high maintenance Point Ignition Systems by installing a proven Mallory Unilite® Ignition Conversion Kit. By...
      More accurate ignition timing than any other type of system- Period!Improves performance and fuel efficiency
      $81.73
    • (0 reviews)
      # mpn4486063116
      Mercedes 450SE / 450SEL 1974, 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
      $4.23
    • (0 reviews)
      # 603753232
      Mercedes 450SE / 450SEL 1974, 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...
      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
      $81.60 - $126.55
    • (0 reviews)
      # 88041590
      Mercedes S Class with Engine Designation # 117.983 1974, Ignition Distributor Cap by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised....
      Durability tested at 15,000 volts, 248 degrees Fahrenheit and 50HzVoltage and heat shock tests are performed to withstand a minimum of 300 hours
      $16.05 - $52.33
    • (0 reviews)
      # mpn73734
      Mercedes 450SE / 450SEL with Engine Designation # 117.983 1974, Ignition Distributor Rotor by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than...
      OE quality products from top original equipmentTop quality materials
      $10.40
    • (0 reviews)
      # 773551108
      Mercedes 450SE / 450SEL with Multi Coil System 1974, Spark Plug Wire Set by Beck Arnley®. Designed utilizing the latest technology, this product by Beck Arnley features premium quality and will perform better than advertised. Perfect...
      OE quality products from top original equipmentTop quality materials
      $76.06 - $89.04
    • (0 reviews)
      # mpn4507462386
      Mercedes 450SE / 450SEL Through Engine # 013489 1974, Ignition Distributor Cap by Beru®. With Push-On Type Connectors. The task of the distributor caps and distributor rotors is to reliably distribute the ignition voltage over ignition...
      Made of highly insulating, high voltage resistant material (e.g. phenol, epoxy resin)Depending on the version and requirement, lacquered inside and out as additional protection against condensed water and chemical effects
      $17.70
    • (0 reviews)
      # mpn4507462379
      Mercedes 450SE / 450SEL 1974, Spark Plug Connector by Beru®. The task of the connector is to provide a reliable connection and transfer the electrical power - under extreme operating conditions. BERU connectors are designed in...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $11.79
    • (0 reviews)
      # mpn4507462387
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire by Beru®. Beru Cable OEM requirements and thus guarantee precise ignition on the aftersales fitting, optimal engine performance and economical fuel consumption.
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $6.94
    • (0 reviews)
      # mpn2354399
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire by Beru®. 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 manufacturersThe finest quality at a great price
      $9.60
    • (0 reviews)
      # 601982335
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire Connector by Beru®. 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
      $0.96 - $1.18
    • (0 reviews)
      # mpn241354584
      Mercedes 450SE / 450SEL To Engine # 12-013489 1974, Spark Plug Wire Set by Beru®. 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,...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $153.10
    • (0 reviews)
      # mpn4253116098
      Mercedes 450SE / 450SEL with Transistorized Ignition with 14 Volt System 1974, Ignition Coil by Bosch®. An ignition coil is located in a vehicle’s ignition system in order to convert a car battery’s low voltage to create an electric...
      Meets or exceeds OEM specificationExcellent mechanical stability and corrosion protection
      $53.74
    • (0 reviews)
      # mpn2254493218
      Mercedes 450SE / 450SEL 1974, OE Specialty™ Nickel 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...
      Designed to meet or exceed OE specificationsMatch the fit, form, and function of the OE design
      $1.49
    • (0 reviews)
      # mpn260021866
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire Set by Bremi®. With 30" Coil Wire and 4 mm Screw-On Terminals at Distributor Cap. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $121.45
    • (0 reviews)
      # 708069617
      Mercedes S Class 1974, Copper Plus 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.
      Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life
      $1.59 - $1.65
    • (0 reviews)
      # mpn1395078771
      Mercedes 450SE / 450SEL 1974, 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 service...
      Double Platinum Power - Premium Spark Plug. More Powerful Performance.Platinum center and ground electrode for greater wear resistance
      $4.95
    • (0 reviews)
      # mpn2326826
      Mercedes 450SE / 450SEL 1974, 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.
      Champion Iridium - Maximum Performance. Premium Spark PlugIridium center electrode delivers maximum life
      $5.80
    • (0 reviews)
      # mpn2326793
      Mercedes 450SE / 450SEL 1974, 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...
      Platinum Power- Premium Spark Plug. Powerful Performance.Platinum center electrode for long life
      $2.25
    • (0 reviews)
      # mpn4075469937
      Mercedes 450SE / 450SEL 1974, Double Platinum Spark Plug by Denso®. Extra Long Life Double Platinum Plug. Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology with Platinum Ground Strap. Denso Double...
      Platinum center electrodePlatinum ground electrode
      $5.66
    • (0 reviews)
      # mpn4075462720
      Mercedes 450SE / 450SEL 1974, 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...
      0.4 mm iridium center electrode, the slimmest in the industryPatented self-cleaning insulator/electrode design
      $5.23
    • (0 reviews)
      # mpn4075463562
      Mercedes 450SE / 450SEL 1974, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas...
      Designed to replace your factory spark plugsManufactured to stringent quality standards
      $6.04
    • (0 reviews)
      # mpn4075469939
      Mercedes 450SE / 450SEL 1974, Original U-Groove Nickel Spark Plug by Denso®. OE Recommended Resistor Plug with Patented U-Groove Design. Denso's patented U-Groove spark plug enables complete combustion by allowing the spark to fill the...
      100 percent pre-fired to ensure reliable operationCopper core center electrode for superior thermal conductivity
      $1.51
    • (0 reviews)
      # mpn4075463689
      Mercedes 450SE / 450SEL 1974, 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...
      1.1 mm platinum center electrodeTitanium-enhanced alloy ground electrode
      $2.53
    • (0 reviews)
      # mpn634283
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire Set by Denso®. Complete Ignition Wire Set. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product...
      Improved coil efficiency reduces the need to generate high voltageDriving circuit is integrated into top of coil
      $75.63
    • (0 reviews)
      # mpn4495966808
      Mercedes 450SE / 450SEL 1974, Spark Plug Non-Fouler by Dorman®. The Spark Plug Non-Foulers prevent spark plug damage, repairing spark plug fouling in engines running too rich or oil issues to improve engine performance. Dorman offers a...
      Corrosion-resistant designNon-Foulers help protect spark plugs from damage
      $3.37
    • (0 reviews)
      # mpn4576997807
      Mercedes 450SE / 450SEL From Engine # 013490 1974, Ignition Contact Set by Facet®. The function of the ignition system of a motor vehicle engine is to induce the combustion of the fuel. In internal combustion engines with positive...
      The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
      $7.55
    • (0 reviews)
      # mpn4517151621
      Mercedes 450SE / 450SEL 1974, Ignition Wire Holder 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...
      Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
      $5.55
    • (0 reviews)
      # mpn1747668
      Mercedes 450SE / 450SEL 1974, 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...
      Designed for faster starts and quicker accelerationBetter fuel economy and lower emissions compared to a traditional plug
      $2.53
    • (0 reviews)
      # mpn1747664
      Mercedes 450SE / 450SEL 1974, 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...
      Designed for outstanding acceleration, high fuel efficiency, and durabilityEnsure a consistently stable spark
      $6.94
    • (0 reviews)
      # mpn1747674
      Mercedes 450SE / 450SEL 1974, Nickel Spark Plug by NGK®. OE Equivalent Design. These products by NGK are the plugs of choice in millions of vehicles designed to provide consistent performance while ensuring OE quality, fit, and...
      Designed for consistent performanceMeet OE quality, fit, and function
      $1.62
    • (0 reviews)
      # mpn4517151288
      Mercedes 450SE / 450SEL with Standard Ignition with 12 Volt System 1974, Oil Filled Canister Coil by NGK®. AIn our online store you can get this superior replacement product and take advantage of its impeccable design. Carefully...
      Designed to meet OE standardsMade from superior materials
      $21.82
    • (0 reviews)
      # 1027927216
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire Set by NGK®. NGK Wire Sets are built to meet stringent OEM tolerances for a variety of vehicles. They utilize a construction method known as "variable pitch" wire winding to create...
      Superior firing and fuel savingsOutstanding durability
      $101.62 - $102.64
    • (0 reviews)
      # mpn1747633
      Mercedes 450SE / 450SEL 1974, 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...
      Lower ignition system voltage requirementsGreater ignitability and performance over conventional spark plugs
      $1.62
    • (0 reviews)
      # mpn4562003267
      Mercedes 450SE / 450SEL 1974, Ignition Contact Set by Original Engine Management®. All Original Engine Management contact sets are manufactured to original equipment specification, utilizing the following materials: Steel-alloy or...
      Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
      $3.79
    • (0 reviews)
      # 97173330
      Mercedes 450SE / 450SEL 1974, Intermotor™ Ignition Contact 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...
      Standard units are all pre-aligned and pre-adjusted to save installation time and ensure proper switchingA lubricated felt pad that lubricates the cam lobes on the vehicles distributor This reduces wear on the point set rubbing block, extending the usable life of the part
      $5.57 - $9.80
    • (0 reviews)
      # 97173322
      Mercedes S Class 1974, Intermotor™ Ignition Distributor Cap by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle...
      Standard distributor caps are made of high dielectric strength, glass or mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performanceSolid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
      $42.43 - $50.01
    • (0 reviews)
      # 97173325
      Mercedes S Class 1974, Intermotor™ Ignition Distributor Rotor by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle...
      Standard distributor rotors are made of the highest grade dielectric strength alkyd material The benefit is resistance to dirt sticking, so there is less carbon tracking, ensuring long lifeStandard distributor rotors have solid brass segments for better conductivity and higher voltage spark to the plugs
      $6.53
    • (0 reviews)
      # mpn2890645769
      Mercedes 450SE / 450SEL 1974, Intermotor™ 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $106.07
    • (0 reviews)
      # 773602935
      Mercedes S Class 1974, 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
      $67.59
    • (0 reviews)
      # mpn1456589
      Mercedes 450SE / 450SEL with Clip-On Distributor Cap 1974, Tru-Tech™ Ignition Contact Set by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than...
      Standard® T-Series points are designed to meet the original design spcifications, delivering quality and reliability with every installationMade from high-quality materials for ultimate durability
      $4.26
    • (0 reviews)
      # mpn4495929545
      Mercedes 450SE / 450SEL 1974, Ignition Wire Holder by URO Parts®. This superior electrical part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your...
      Designed to replace your worn out or cracked factory partHelps to restore proper operation of your vehicle
      $3.00
    • (0 reviews)
      # mpn4517148579
      Mercedes 450SE / 450SEL 1974, Ignition Distributor Gear 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...
      Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
      $296.35
    • (0 reviews)
      # 1066671505
      Universal Ground Strap by AllStar Performance®. The number one problem with electrical systems is often related to poor ground connections. Perfect for various 6 or 12 volt grounding applications. Flexible, braided copper 12 gauge...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $7.59 - $8.69
    • (0 reviews)
      # mpn4486063096
      Mercedes 450SE / 450SEL 1974, Professional™ Double Platinum Spark Plug by ACDelco®. Premium aftermarket plugs, and a high quality replacement ideal for many vehicles on the road today. With a copper core and double platinum pads on...
      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
      $7.51
    • (0 reviews)
      # 1476848969
      Mercedes 450SE / 450SEL 1974, Spark Plug Wire Set by Bosch®. Switch from your OE spark plug wire set to the high-quality Mag core wire set from Bosch. Stainless steel Mag winding delivers maximum voltage to the spark plug for a hotter,...
      Opti-layer Mag technology for superior lifetime performanceReduces the chance for misfire and eliminates radio static
      $59.12 - $65.57
    • (0 reviews)
      # mpn4252354563
      Mercedes 450SE / 450SEL with Electronic Ignition with 12 Volt System 1974, Intermotor™ Ignition Coil by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better...
      A premier manufacturer serving the automotive aftermarket since 1919, Standard deliver the highest quality and best coverage to meet your ignition needsStandard is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
      $40.95
    • (0 reviews)
      # 954319414
      Mercedes S Class 1974, 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
      $53.24 - $56.15


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