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Replacement Parts for Audi A3 Spark Plug
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Audi A3 Spark Plug

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Spark Plugs & Wires
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26 Products found

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  • Denso Cold Type Iridium Long-Life Spark Plug for Audi A3 - 3403

    Denso® Cold Type Iridium Long-Life Spark Plug for Audi A3

    PartNumber: 3403
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .031" (0.8 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511034037
    • Part Description: Audi A3 Cold Type Iridium Long-Life Spark Plug
    More Info
    $9.44
  • Denso Hot Type Iridium Long-Life Spark Plug for Audi A3 - 3443

    Denso® Hot Type Iridium Long-Life Spark Plug for Audi A3

    PartNumber: 3443
    Product Specifications
    • Center Electrode Design: Fine Wire
    • Center Electrode Tip Material: 0.7mm Iridium; Iridium-Rhodium Alloy
    • Drive Size: 13/16 in
    • Gap - Factory Preset: 1.1 mm = 0.044 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: 16.0
    • Insulator Material: Ceramic
    • Insulator Type: Projected
    • Internet Product Code (IPC): D2CC86F63F1
    • Item has MSDS (SDS): N
    • Manufacturer Heat Range: 16
    • Manufacturer Heat Range Number: 20
    • MFG Brand Name: DENSO Auto Parts
    • MFG Model # (Series): 3443
    • MFG Name: DENSO
    • Pre-Gap Size: 0.044
    • 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: 042511034433
    • Part Description: Audi A3 Hot Type Iridium Long-Life Spark Plug
    More Info
    $8.81
  • Denso Iridium Power™ Spark Plug for Audi A3 - 5308

    Denso® Iridium Power™ Spark Plug for Audi A3

    PartNumber: 5308
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .035" (0.9 mm)
    • Heat Range: 22
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.9 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Removable Nut
    • Thread Diameter: 12 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053083
    • Part Description: Audi A3 Iridium Power™ Spark Plug
    More Info
    $6.72
  • Denso Iridium TT™ Cold Type Spark Plug for Audi A3 - 4702

    Denso® Iridium TT™ Cold Type Spark Plug for Audi A3

    PartNumber: 4702
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin -Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Resistance: 5000 Ohms
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047020
    • Wrench Diameter: 16 mm
    • Part Description: Audi A3 Iridium TT™ Cold Type Spark Plug
    More Info
    $6.61
  • Denso Iridium Power™ Spark Plug for Audi A3 - 5310

    Denso® Iridium Power™ Spark Plug for Audi A3

    PartNumber: 5310
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .031" (0.8 mm)
    • Heat Range: 22
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053106
    • Part Description: Audi A3 Iridium Power™ Spark Plug
    More Info
    $6.26
  • Denso Iridium Power™ Cold Type Spark Plug for Audi A3 - 5304

    Denso® Iridium Power™ Cold Type Spark Plug for Audi A3

    PartNumber: 5304
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053045
    • Part Description: Audi A3 Iridium Power™ Cold Type Spark Plug
    More Info
    $5.96
  • Denso Platinum TT™ Spark Plug for Audi A3 - 4504

    Denso® Platinum TT™ Spark Plug for Audi A3

    PartNumber: 4504
    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: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Quantity: 1 Piece
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045040
    • Wrench Diameter: 16 mm
    • Part Description: Audi A3 Platinum TT™ Spark Plug
    More Info
    $3.32
  • Denso Original U-Groove Nickel Spark Plug for Audi A3 - 3121

    Denso® Original U-Groove Nickel Spark Plug for Audi A3

    PartNumber: 3121
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.044"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 20
    • Hex Size: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511031210
    • Part Description: Audi A3 Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Original U-Groove Nickel Spark Plug for Audi A3 - 3145

    Denso® Original U-Groove Nickel Spark Plug for Audi A3

    PartNumber: 3145
    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: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511031456
    • Part Description: Audi A3 Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Original U-Groove Nickel Spark Plug for Audi A3 - 3165

    Denso® Original U-Groove Nickel Spark Plug for Audi A3

    PartNumber: 3165
    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: 22
    • Hex Size: 16 mm
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511031654
    • Part Description: Audi A3 Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Double Platinum Spark Plug for Audi A3 - 3168

    Denso® Double Platinum Spark Plug for Audi A3

    PartNumber: 3168
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 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: 042511031685
    • Part Description: Audi A3 Double Platinum Spark Plug
    More Info
    $7.25
  • Denso Double Platinum Spark Plug for Audi A3 - 3245

    Denso® Double Platinum Spark Plug for Audi A3

    PartNumber: 3245
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .031" (0.8 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 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: 042511032453
    • Part Description: Audi A3 Double Platinum Spark Plug
    More Info
    $7.60
  • Denso Double Platinum Spark Plug for Audi A3 - 3273

    Denso® Double Platinum Spark Plug for Audi A3

    PartNumber: 3273
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .031" (0.8 mm)
    • Heat Range: 22
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 0.8 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: 042511032736
    • Part Description: Audi A3 Double Platinum Spark Plug
    More Info
    $7.25
  • Denso Iridium Tt™ Spark Plug for Audi A3 - IK20

    Denso® Iridium Tt™ Spark Plug for Audi A3

    PartNumber: IK20
    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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053045
    • Part Description: Audi A3 Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Audi A3 - IK20TT

    Denso® Iridium Tt™ Spark Plug for Audi A3

    PartNumber: IK20TT
    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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511047020
    • Part Description: Audi A3 Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Audi A3 - IK22

    Denso® Iridium Tt™ Spark Plug for Audi A3

    PartNumber: IK22
    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: 16.0
    • Manufacturer Heat Range: 22
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053106
    • Part Description: Audi A3 Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Audi A3 - IXU22

    Denso® Iridium Tt™ Spark Plug for Audi A3

    PartNumber: IXU22
    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: 16.0
    • Manufacturer Heat Range: 22
    • Pre-Gap Size: 0.035
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053083
    • Part Description: Audi A3 Iridium Tt™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Audi A3 - K20PR-U

    Denso® Original U-Groove™ Spark Plug for Audi A3

    PartNumber: K20PR-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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031456
    • Part Description: Audi A3 Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Audi A3 - K20PR-U11

    Denso® Original U-Groove™ Spark Plug for Audi A3

    PartNumber: K20PR-U11
    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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031210
    • Part Description: Audi A3 Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Audi A3 - K22PR-U

    Denso® Original U-Groove™ Spark Plug for Audi A3

    PartNumber: K22PR-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: 16.0
    • Manufacturer Heat Range: 22
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031654
    • Part Description: Audi A3 Original U-Groove™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Audi A3 - PK20PR-P8

    Denso® Double Platinum™ Spark Plug for Audi A3

    PartNumber: PK20PR-P8
    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: Double Platinum Chip
    • Hex Size: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511032453
    • Part Description: Audi A3 Double Platinum™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Audi A3 - PK20PR11

    Denso® Double Platinum™ Spark Plug for Audi A3

    PartNumber: PK20PR11
    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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031685
    • Part Description: Audi A3 Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Audi A3 - PK20TT

    Denso® Platinum Tt™ Spark Plug for Audi A3

    PartNumber: PK20TT
    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: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511045040
    • Part Description: Audi A3 Platinum Tt™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Audi A3 - PK22PR8

    Denso® Double Platinum™ Spark Plug for Audi A3

    PartNumber: PK22PR8
    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: 16.0
    • Manufacturer Heat Range: 22
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511032736
    • Part Description: Audi A3 Double Platinum™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Audi A3 - SK20PR-A8

    Denso® Iridium Long-Life™ Spark Plug for Audi A3

    PartNumber: SK20PR-A8
    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: Platinum Chip
    • Hex Size: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.032
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511034037
    • Part Description: Audi A3 Iridium Long-Life™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Audi A3 - SK20PR-L11

    Denso® Iridium Long-Life™ Spark Plug for Audi A3

    PartNumber: SK20PR-L11
    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: Platinum Chip
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511034433
    • Part Description: Audi A3 Iridium Long-Life™ Spark Plug
    More Info

About Audi A3 Spark Plug

The introduction of the first generation of the Audi A3 marked the company's return to the production of smaller cars. A3 provides affordable and reliable parts like the spark plug parts for car buyers. The spark plug parts are used for the ionization of cylinders when they are not firing.
Whereas, the worn A3 spark plug parts need to be repaired or replaced for better performance. To change the spark plug parts on your vehicle, you will need the proper size socket, a gapping gauge, a ratchet, a torque wrench, and a new set of plugs. Here are the steps to service the A3 spark plug parts. First, you should disconnect the negative battery terminal. Then remove the spark plug wire boots by pulling and twisting them. Next, remove the old plugs using the correct size socket. And adjust the new spark plug gap with the right tool and add anti-seize to the threads. After that, tighten the new plugs to the proper torque, and finally, plug in the spark plug wire boot to the new set of plugs. We offer great A3 products online. Our large assortment covers the majority of classic A3 vehicles.

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