2003 Mercedes SL Class Spark Plugs

Mercedes SL Class Spark Plugs - 2003
Select Your Submodel
5.0L
5.5L
  • NGK® - Laser Iridium™ Spark Plug
    NGK®Laser Iridium™ Spark Plug
    15
    # 3445878004
    Mercedes SL55 AMG 5.5L 2003, Laser Iridium™ Spark Plug by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than...
    $12.60
  • Denso® - Iridium TT™ Spark Plug
    Denso®Iridium TT™ Spark Plug
    2
    # 3446038248
    Mercedes SL Class 2003, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology. Make your vehicle faster and more powerful with premium-quality performance fuel system...
    $8.01 - $8.24
  • NGK® - HX™ Ruthenium Spark Plug
    NGK®HX™ Ruthenium Spark Plug
    5
    # 4543364429
    Mercedes SL55 AMG 5.5L 2003, HX™ Ruthenium Spark Plug by NGK®. NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. The ultimate high ignitability...
    $11.40
  • Denso® - Iridium Long-Life Spark Plug
    Denso®Iridium Long-Life Spark Plug
    3
    # 2302901188
    Mercedes SL Class 2003, Iridium Long-Life 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...
    $8.28 - $10.77
  • TRQ® - Iridium Spark Plug Set
    Save 5%
    TRQ®Iridium Spark Plug Set
    8
    # 4668722076
    Mercedes SL Class 2003, Iridium Spark Plug Set by TRQ®. This top-notch TRQ spark plug set is made to fix spark plug problems easily. With its help, you will restore your vehicle's quick starting. Plus, installing it is a simple task.
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $77.85
    $81.95Save 5%
  • NGK® - Iridium IX™ Spark Plug
    NGK®Iridium IX™ Spark Plug
    6
    # 3445896128
    Mercedes SL55 AMG 5.5L 2003, Iridium IX™ Spark Plug by NGK®. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK...
    $7.79
  • Denso® - Iridium Power™ Spark Plug
    Denso®Iridium Power™ Spark Plug
    2
    # 3446084408
    Mercedes SL Class 2003, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology) & Tapered Tip...
    $6.77 - $7.50
  • Denso® - Original U-Groove Nickel Spark Plug
    Denso®Original U-Groove Nickel Spark Plug
    0
    # 456601882
    Mercedes SL Class 2003, Original U-Groove Nickel Spark Plug by Denso®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $2.13 - $4.97
  • Champion® - Iridium Spark Plug
    Champion®Iridium Spark Plug
    4
    # 4127575927
    Mercedes SL Class 5.0L 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 provides excellent lifetime and engine...
    $4.39
  • NGK® - G-Power™ Platinum Spark Plug
    NGK®G-Power™ Platinum Spark Plug
    3
    # 3445954120
    Mercedes SL55 AMG 5.5L 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...
    $5.59
  • Motorcraft® - Double Platinum Spark Plug
    Motorcraft®Double Platinum Spark Plug
    0
    # 4882406700
    Mercedes SL Class 5.0L 2003, Double Platinum Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $3.60
  • ACDelco® - Gold™ Rapidfire Platinum Spark Plug
    ACDelco®Gold™ Rapidfire Platinum Spark Plug
    0
    # 5144081489
    Mercedes SL Class with Dual Plug Engine 2003, Gold™ Rapidfire Platinum Spark Plug by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $5.52
  • Champion® - Copper Plus Spark Plug
    Champion®Copper Plus Spark Plug
    0
    # 3665209410
    Mercedes SL55 AMG 5.5L with Dual Plug Engine 2003, Copper Plus Spark Plug by Champion®. Built with nickel alloy center and ground electrodes, these spark plugs provide extra durability for long-lasting service life, while the extrusion...
    Dependable and durableBuilt to ISO and SAE standards for proven performance
    $2.12
  • ACDelco® - Professional™ Conventional Nickel Spark Plug
    ACDelco®Professional™ Conventional Nickel Spark Plug
    0
    # 4579635696
    Mercedes SL Class 2003, Professional™ Conventional Nickel 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
    $2.72
  • Denso® - Platinum TT™ Spark Plug
    Denso®Platinum TT™ Spark Plug
    1
    # 456612442
    Mercedes SL Class 2003, Platinum TT™ Spark Plug by Denso®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...
    $3.78 - $5.82
  • Champion® - Nickel Spark Plug
    Champion®Nickel Spark Plug
    0
    # 3665190470
    Mercedes SL Class 5.0L with Dual Plug Engine 2003, Nickel Spark Plug by Champion®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...
    Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life
    $2.10
  • Denso® - Double Platinum Spark Plug
    Denso®Double Platinum Spark Plug
    3
    # 2771230147
    Mercedes SL Class 5.0L 2003, Double Platinum Spark Plug by Denso®. Extra Long Life Double Platinum Plug with Platinum Ground Strap. Denso Double Platinum plug features platinum on both the center and ground electrodes. This precious...
    $8.30
  • SKP® - Spark Plug
    SKP®Spark Plug
    1
    # 3845496823
    Mercedes SL Class with Dual Plug Engine 2003, Spark Plug by SKP®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to...
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $4.11 - $4.47
  • ACDelco® - GM Original Equipment™ Double Platinum Spark Plug
    ACDelco®GM Original Equipment™ Double Platinum Spark Plug
    0
    # 4579643821
    Mercedes SL Class 5.0L with Dual Plug Engine 2003, GM Original Equipment™ Double Platinum Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need....
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $6.91
  • Motorcraft® - Finewire Platinum Spark Plug
    Motorcraft®Finewire Platinum Spark Plug
    2
    # 2731025089
    Mercedes SL Class 5.0L 2003, Finewire Platinum Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...
    Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind
    $2.55


Shop By Service Type

2003 Mercedes SL Class Models
CONTACTS
CUSTOMER SERVICE
INFORMATION
CARiD FacebookCARiD XCARiD YouTube ChannelCARiD PinterestCARiD Instagram
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.