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Denso® Cold Type Iridium Long-Life Spark Plug for Audi A4 Quattro
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 A4 Quattro Cold Type Iridium Long-Life Spark Plug
$9.44
Denso® Hot Type Iridium Long-Life Spark Plug for Audi A4 Quattro
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 A4 Quattro Hot Type Iridium Long-Life Spark Plug
$8.81
Denso® Iridium Long-Life Spark Plug for Audi A4 Quattro
PartNumber: 3324Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- 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: 042511033245
- Part Description: Audi A4 Quattro Iridium Long-Life Spark Plug
$6.86
Denso® Iridium TT™ Hot Type Spark Plug for Audi A4 Quattro
PartNumber: 4701Product Specifications- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Resistance: 5000 Ohms
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047013
- Part Description: Audi A4 Quattro Iridium TT™ Hot Type Spark Plug
$6.61
Denso® Iridium TT™ Cold Type Spark Plug for Audi A4 Quattro
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 A4 Quattro Iridium TT™ Cold Type Spark Plug
$6.61
Denso® Iridium Power™ Spark Plug for Audi A4 Quattro
PartNumber: 5310Product 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 A4 Quattro Iridium Power™ Spark Plug
$6.26
Denso® Iridium Power™ Hot Type Spark Plug for Audi A4 Quattro
PartNumber: 5303Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- 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: 042511053038
- Part Description: Audi A4 Quattro Iridium Power™ Hot Type Spark Plug
$5.96
Denso® Iridium Power™ Cold Type Spark Plug for Audi A4 Quattro
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 A4 Quattro Iridium Power™ Cold Type Spark Plug
$5.96
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove Nickel Spark Plug
$3.96
Denso® Platinum TT™ Spark Plug for Audi A4 Quattro
PartNumber: 4503Product 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: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Seat Type: Gasket
- Spark Plug Reach: 19 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045033
- Wrench Diameter: 16 mm
- Part Description: Audi A4 Quattro Platinum TT™ Spark Plug
$3.32
Denso® Platinum TT™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Platinum TT™ Spark Plug
$3.32
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
PartNumber: 3120Product 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: 16
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511031203
- Part Description: Audi A4 Quattro Original U-Groove Nickel Spark Plug
$1.84
Denso® Double Platinum Spark Plug for Audi A4 Quattro
PartNumber: 3134Product Specifications- Electrode Material: Platinum
- Gap: .043" (1.1 mm)
- Heat Range: 16
- 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: 042511031340
- Part Description: Audi A4 Quattro Double Platinum Spark Plug
$5.64
Denso® Double Platinum Spark Plug for Audi A4 Quattro
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 A4 Quattro Double Platinum Spark Plug
$7.60
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove Nickel Spark Plug
$1.84
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove Nickel Spark Plug
$1.84
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
PartNumber: 3165Product 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 A4 Quattro Original U-Groove Nickel Spark Plug
$1.84
Denso® Double Platinum Spark Plug for Audi A4 Quattro
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 A4 Quattro Double Platinum Spark Plug
$7.60
Denso® Double Platinum Spark Plug for Audi A4 Quattro
PartNumber: 3273Product 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 A4 Quattro Double Platinum Spark Plug
$7.25
Denso® Original U-Groove Nickel Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove Nickel Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi A4 Quattro
PartNumber: IK16Product 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: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511053038
- Part Description: Audi A4 Quattro Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi A4 Quattro
PartNumber: IK16TTProduct 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: 16
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511047013
- Part Description: Audi A4 Quattro Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for Audi A4 Quattro
PartNumber: IK22Product 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 A4 Quattro Iridium Tt™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi A4 Quattro
PartNumber: K16R-U11Product 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: 16
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511031203
- Part Description: Audi A4 Quattro Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for Audi A4 Quattro
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 A4 Quattro Original U-Groove™ Spark Plug
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Next >About Audi A4 Quattro Spark Plug
The Audi A4 Quattro is the successor of the Audi 80. Classic parts like the spark plug parts contribute to the success of the A4 Quattro. A spark plug is essential for the engine to run, it must have the proper mix of fuel, compression, and a spark. The part comes in many sizes ranging from 10 mm to 18mm.
During the development of the A4 Quattro, many popular parts have been built. While maintenance and upgrades for the spark plug parts are required after a long time of usage. A spark plug should be replaced every 30,000 miles or 30 months (whichever comes first). To change an A4 Quattro spark plug 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. We are here for you online 24/7. Get impressive services and upkeep here with performance A4 Quattro parts.