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Denso® Cold Type Iridium Long-Life Spark Plug for Audi S4
PartNumber: 3403Product 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 S4 Cold Type Iridium Long-Life Spark Plug
$9.68
Denso® Hot Type Iridium Long-Life Spark Plug for Audi S4
PartNumber: 3443Product 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 S4 Hot Type Iridium Long-Life Spark Plug
$9.03
Denso® Iridium Power™ Spark Plug for Audi S4
PartNumber: 5311Product Specifications- Electrode Material: Iridium
- Gap: .031" (0.8 mm)
- Heat Range: 24
- 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: 042511053113
- Part Description: Audi S4 Iridium Power™ Spark Plug
$7.44
Denso® Iridium TT™ Cold Type Spark Plug for Audi S4
PartNumber: 4702Product 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 S4 Iridium TT™ Cold Type Spark Plug
$6.78
Denso® Iridium Power™ Cold Type Spark Plug for Audi S4
PartNumber: 5304Product 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 S4 Iridium Power™ Cold Type Spark Plug
$6.12
Denso® Original U-Groove Nickel Spark Plug for Audi S4
PartNumber: 5061Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.040"
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 3
- Ground Electrode Tip Design: Multi-Electrode
- Heat Range: 20
- Hex Size: 16 mm
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511050617
- Part Description: Audi S4 Original U-Groove Nickel Spark Plug
$4.06
Denso® Platinum TT™ Spark Plug for Audi S4
PartNumber: 4504Product 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 S4 Platinum TT™ Spark Plug
$3.48
Denso® Double Platinum Spark Plug for Audi S4
PartNumber: 3142Product 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: 042511031425
- Part Description: Audi S4 Double Platinum Spark Plug
$7.79
Denso® Original U-Groove Nickel Spark Plug for Audi S4
PartNumber: 3144Product 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: Standard
- Heat Range: 20
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Resistor Plug: Yes
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511031449
- Part Description: Audi S4 Original U-Groove Nickel Spark Plug
$1.89
Denso® Original U-Groove Nickel Spark Plug for Audi S4
PartNumber: 3145Product 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 S4 Original U-Groove Nickel Spark Plug
$1.89
Denso® Double Platinum Spark Plug for Audi S4
PartNumber: 3245Product 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 S4 Double Platinum Spark Plug
$7.79
Denso® Original U-Groove Nickel Spark Plug for Audi S4
PartNumber: 5063Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.040"
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 2
- Ground Electrode Tip Design: Multi-Electrode
- Heat Range: 20
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511050631
- Part Description: Audi S4 Original U-Groove Nickel Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi S4
PartNumber: IK20Product 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 S4 Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi S4
PartNumber: IK20TTProduct 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 S4 Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi S4
PartNumber: IK24Product 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: 24
- Pre-Gap Size: 0.032
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511053113
- Part Description: Audi S4 Iridium Tt™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi S4
PartNumber: K20PBR-S10Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 3
- Ground Electrode Tip Design: Multi-Electrode
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511050617
- Part Description: Audi S4 Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi S4
PartNumber: K20PR-L11Product 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: Standard
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511031449
- Part Description: Audi S4 Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi S4
PartNumber: K20PR-UProduct 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 S4 Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi S4
PartNumber: K20TXRProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 2
- Ground Electrode Tip Design: Multi-Electrode
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511050631
- Part Description: Audi S4 Original U-Groove™ Spark Plug
Denso® Double Platinum™ Spark Plug for Audi S4
PartNumber: PK20PR-L11Product 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: 042511031425
- Part Description: Audi S4 Double Platinum™ Spark Plug
Denso® Double Platinum™ Spark Plug for Audi S4
PartNumber: PK20PR-P8Product 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 S4 Double Platinum™ Spark Plug
Denso® Platinum Tt™ Spark Plug for Audi S4
PartNumber: PK20TTProduct 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 S4 Platinum Tt™ Spark Plug
Denso® Iridium Long-Life™ Spark Plug for Audi S4
PartNumber: SK20PR-A8Product 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 S4 Iridium Long-Life™ Spark Plug
Denso® Iridium Long-Life™ Spark Plug for Audi S4
PartNumber: SK20PR-L11Product 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 S4 Iridium Long-Life™ Spark Plug
About Audi S4 Spark Plug
The second generation Audi S4 made its debut in 1997. Classic parts like the spark plug contribute to the success of the Audi S4. It is used for ionization of cylinders when they are not firing. The regular one comes with a copper core and metal terminal for the steel shell.
Audi S4 provides a large selection of high-performance parts. But after a long time, the worn spark plug parts might cause huge problems. To change them on your vehicle you will need the proper size socket, a gapping gauge, a ratchet, a torque wrench, and a new set of spark plugs. Audi S4 spark plug parts have different heat ranges: the longer the spark plug insulator the hotter the spark plug will operate and the shorter the insulator the cooler the spark plug will operate. We provide nice services and Audi S4 parts to consumers online. Our large assortment covers the majority of classic vehicles such as the Audi S4.