Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement Parts for Mercedes-Benz 420SEL Spark Plugs & Wires

Select your vehicle for the best product fit

  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Mercedes-Benz 420SEL Spark Plugs & Wires

< Back to View All
Engine & Drivetrain
  • Department
  • Brands
  • Prices

22 products about Mercedes-Benz 420SEL Spark Plugs & Wires found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Denso Iridium TT™ Spark Plug for Mercedes-Benz 420SEL - 4708

    Denso® Iridium TT™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 4708
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047082
    • Part Description: Mercedes-Benz 420SEL Iridium TT™ Spark Plug
    More Info
    $6.48
  • Walker Products Spark Plug Wire Set for Mercedes-Benz 420SEL - 924-1385

    Walker Products® Spark Plug Wire Set for Mercedes-Benz 420SEL

    PartNumber: 924-1385
    Product Specifications
    • UPC: 724620170218
    • Part Description: Mercedes-Benz 420SEL Spark Plug Wire Set
    $86.36
  • Denso Iridium TT™ Spark Plug for Mercedes-Benz 420SEL - 4709

    Denso® Iridium TT™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 4709
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047099
    • Part Description: Mercedes-Benz 420SEL Iridium TT™ Spark Plug
    More Info
    $6.48
  • Denso Double Platinum Spark Plug for Mercedes-Benz 420SEL - 3004

    Denso® Double Platinum Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 3004
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 0.748"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511030046
    • Part Description: Mercedes-Benz 420SEL Double Platinum Spark Plug
    More Info
    $5.64
  • Denso Iridium Power™ Spark Plug for Mercedes-Benz 420SEL - 5305

    Denso® Iridium Power™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 5305
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Removable Nut
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053052
    • Part Description: Mercedes-Benz 420SEL Iridium Power™ Spark Plug
    More Info
    $5.84
  • Denso Iridium Power™ Spark Plug for Mercedes-Benz 420SEL - 5306

    Denso® Iridium Power™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 5306
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Removable Nut
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053069
    • Part Description: Mercedes-Benz 420SEL Iridium Power™ Spark Plug
    More Info
    $5.84
  • Denso Platinum TT™ Spark Plug for Mercedes-Benz 420SEL - 4501

    Denso® Platinum TT™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 4501
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 16
    • Hex Size: 13/16" (21 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045019
    • Wrench Diameter: 16 mm
    • Part Description: Mercedes-Benz 420SEL Platinum TT™ Spark Plug
    More Info
    $3.26
  • Denso Platinum TT™ Spark Plug for Mercedes-Benz 420SEL - 4502

    Denso® Platinum TT™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 4502
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 13/16" (21 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045026
    • Wrench Diameter: 16 mm
    • Part Description: Mercedes-Benz 420SEL Platinum TT™ Spark Plug
    More Info
    $3.26
  • Denso Original U-Groove Nickel Spark Plug for Mercedes-Benz 420SEL - 3031

    Denso® Original U-Groove Nickel Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 3031
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.032"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 4/5"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511030312
    • Part Description: Mercedes-Benz 420SEL Original U-Groove Nickel Spark Plug
    More Info
    $1.72
  • Denso Original U-Groove Nickel Spark Plug for Mercedes-Benz 420SEL - 3066

    Denso® Original U-Groove Nickel Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 3066
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.032"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 20
    • Hex Size: 4/5"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511030664
    • Part Description: Mercedes-Benz 420SEL Original U-Groove Nickel Spark Plug
    More Info
    $1.72
  • Denso Double Platinum Spark Plug for Mercedes-Benz 420SEL - 3229

    Denso® Double Platinum Spark Plug for Mercedes-Benz 420SEL

    PartNumber: 3229
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Design: Fine Wire
    • Center Electrode Tip Material: 1.1mm Platinum; Platinum
    • Drive Size: 13/16 in
    • Gap - Factory Preset: 0.8 mm = 0.032 in
    • Ground Configuration: Standard
    • Ground Electrode Configuration: Single
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Chip
    • Ground Electrode Tip Material: Platinum
    • Hex Size: 20.6
    • Insulator Material: Ceramic
    • Insulator Type: Non-Projected
    • Internet Product Code (IPC): 8C6566BAE1E
    • Item has MSDS (SDS): N
    • Manufacturer Heat Range: 20
    • Manufacturer Heat Range Number: 20
    • MFG Brand Name: DENSO Auto Parts
    • MFG Model # (Series): 3229
    • MFG Name: DENSO
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Resistor: Yes
    • Seat Style: Gasket
    • Seat Type: Flat
    • Short Style: No
    • Supplier Company Name: DENSO
    • Thread Diameter: 0.551
    • Thread Size: 14mm
    • UPC: 042511032293
    • Part Description: Mercedes-Benz 420SEL Double Platinum Spark Plug
    More Info
  • Denso Spark Plug Wire Set for Mercedes-Benz 420SEL - 671-8131

    Denso® Spark Plug Wire Set for Mercedes-Benz 420SEL

    PartNumber: 671-8131
    Product Specifications
    • Distributor Coil End Terminal Type: Female
    • Insulation Outside Diameter: 7.00
    • Spark Plug Boot Material: LR Silicone
    • Spark Plug End Boot Degree: 180
    • Spark Plug End Boot Quantity Straight: 8
    • Spark Plug End Terminal Type: FEMALE
    • UPC: 042511090453
    • Part Description: Mercedes-Benz 420SEL Spark Plug Wire Set
    More Info
  • Denso Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL - IW16

    Denso® Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: IW16
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Tapercut, U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053052
    • Part Description: Mercedes-Benz 420SEL Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL - IW16TT

    Denso® Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: IW16TT
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Twin-Tip
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin-Tip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511047082
    • Part Description: Mercedes-Benz 420SEL Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL - IW20

    Denso® Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: IW20
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Tapercut, U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053069
    • Part Description: Mercedes-Benz 420SEL Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL - IW20TT

    Denso® Iridium Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: IW20TT
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium Rhodium Alloy
    • Ground Configuration: Twin-Tip
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin-Tip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511047099
    • Part Description: Mercedes-Benz 420SEL Iridium Tt™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Mercedes-Benz 420SEL - P16R

    Denso® Double Platinum™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: P16R
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Platinum
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Chip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511030046
    • Part Description: Mercedes-Benz 420SEL Double Platinum™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Mercedes-Benz 420SEL - P20R8

    Denso® Double Platinum™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: P20R8
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Platinum
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Chip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511032293
    • Part Description: Mercedes-Benz 420SEL Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Mercedes-Benz 420SEL - PW16TT

    Denso® Platinum Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: PW16TT
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Platinum
    • Ground Configuration: Twin-Tip
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511045019
    • Part Description: Mercedes-Benz 420SEL Platinum Tt™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Mercedes-Benz 420SEL - PW20TT

    Denso® Platinum Tt™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: PW20TT
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Platinum
    • Ground Configuration: Twin-Tip
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Hex Size: 20.6
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511045026
    • Part Description: Mercedes-Benz 420SEL Platinum Tt™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Mercedes-Benz 420SEL - W16EXR-U

    Denso® Original U-Groove™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: W16EXR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511030312
    • Part Description: Mercedes-Benz 420SEL Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Mercedes-Benz 420SEL - W20EXR-U

    Denso® Original U-Groove™ Spark Plug for Mercedes-Benz 420SEL

    PartNumber: W20EXR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511030664
    • Part Description: Mercedes-Benz 420SEL Original U-Groove™ Spark Plug
    More Info

Browse Mercedes-Benz 420SEL Spark Plugs & Wires by Years

1991 1990 1989 1988 1987 1986