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Audi A4 Engine Coolant Reservoir Cap Replacement

1
SELECT Year
  1. ✓ In Stock 1996 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    1996 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 443121321
    $4.56 View part →
  2. ✓ In Stock 1996-2001 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    1996-2001 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 1J0121321B

    w/ Handle for cap removal

    $7.37 View part →
  3. ✓ In Stock 1996-2015 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    1996-2015 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 3B0121321

    w/ Low profile handle

    $7.96 View part →
  4. ✓ In Stock 1996-2001 Audi A4 Engine Coolant Reservoir Cap (Febi)

    1996-2001 Audi A4 Engine Coolant Reservoir Cap (Febi)

    Partslink #: 14700

    Vehicle Identification Number (Vin) From: ******8D*T*309403

    $8.06 View part →
  5. ✓ In Stock 1996 Audi A4 Engine Coolant Reservoir Cap (APA/URO Parts)

    1996 Audi A4 Engine Coolant Reservoir Cap (APA/URO Parts)

    Partslink #: W0133-1641795

    Chas: -T309 402

    $9.07 View part →
  6. ✓ In Stock 1996-2001 Audi A4 Engine Coolant Reservoir Cap (Vaico)

    1996-2001 Audi A4 Engine Coolant Reservoir Cap (Vaico)

    Partslink #: V10-0209

    Grade: Aftermarket Material Type: Plastic

    $9.07 View part →
  7. ✓ In Stock 1996-2001 Audi A4 Engine Coolant Reservoir Cap (Febi)

    1996-2001 Audi A4 Engine Coolant Reservoir Cap (Febi)

    Partslink #: 02269

    Vehicle Identification Number (Vin) To: ******8D*T*309402

    $10.17 View part →
  8. ✓ In Stock 2002-2006 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    2002-2006 Audi A4 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 8E0121321

    Chassis Range: To 400 000

    $10.38 View part →
  9. ✓ In Stock 2002-2005 Audi A4 Engine Coolant Reservoir Cap (CoolXPert)

    2002-2005 Audi A4 Engine Coolant Reservoir Cap (CoolXPert)

    Partslink #: W0133-1737157
    $11.55 View part →
  10. ✓ In Stock 1996-2016 Audi A4 Engine Coolant Reservoir Cap (Autopart International)

    1996-2016 Audi A4 Engine Coolant Reservoir Cap (Autopart International)

    Partslink #: W0133-3476506

    Chas: T309 403-

    $12.02 View part →
  11. ✓ In Stock 2002-2006 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    2002-2006 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0002

    Pressure Rating: 1,4bar - 20psi Vernet is an OE Supplier to Audi

    $12.69 View part →
  12. ✓ In Stock 1996 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    1996 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0036

    Pressure Rating: 1,5bar - 22psi To vin 8D-T-309 402 Vernet is an OE Supplier to Audi With OE No. 443121321

    $13.24 View part →
  13. ✓ In Stock 1996-2016 Audi A4 Engine Coolant Reservoir Cap (CARQUEST)

    1996-2016 Audi A4 Engine Coolant Reservoir Cap (CARQUEST)

    Partslink #: W0133-1983797
    $13.89 View part →
  14. ✓ In Stock 1996-2002 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    1996-2002 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0028

    Pressure Rating: 1,5bar - 22psi From vin 8D-T-309 403 Vernet is an OE Supplier to Audi With OE No. 1J0121321B

    $14.23 View part →
  15. ✓ In Stock 2005-2016 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    2005-2016 Audi A4 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0011

    Pressure Rating: 1,5bar - 22psi Vernet is an OE Supplier to Audi With OE No. 3B0121321

    $14.77 View part →
  16. ✓ In Stock 1996-2015 Audi A4 Engine Coolant Reservoir Cap (Gates)

    1996-2015 Audi A4 Engine Coolant Reservoir Cap (Gates)

    Partslink #: 31529

    22 psi Pressure Rating

    $16.30 View part →
  17. ✓ In Stock 1996-2001 Audi A4 Engine Coolant Reservoir Cap (Meyle)

    1996-2001 Audi A4 Engine Coolant Reservoir Cap (Meyle)

    Partslink #: W0133-1640489
    $16.68 View part →
  18. ✓ In Stock 1996-2016 Audi A4 Engine Coolant Reservoir Cap (CRP)

    1996-2016 Audi A4 Engine Coolant Reservoir Cap (CRP)

    Partslink #: CPE0024P
    $16.83 View part →
  19. ✓ In Stock 2005-2016 Audi A4 Engine Coolant Reservoir Cap (Reutter)

    2005-2016 Audi A4 Engine Coolant Reservoir Cap (Reutter)

    Partslink #: W0133-1735729
    $17.95 View part →
  20. ✓ In Stock 2005-2016 Audi A4 Engine Coolant Reservoir Cap (Vaico)

    2005-2016 Audi A4 Engine Coolant Reservoir Cap (Vaico)

    Partslink #: V10-0490

    Grade: Aftermarket Material Type: Plastic Location-Expansion Tank

    $19.93 View part →
  21. ✓ In Stock 1997-2002 Audi A4 Engine Coolant Reservoir Cap (Motormite)

    1997-2002 Audi A4 Engine Coolant Reservoir Cap (Motormite)

    Partslink #: 54016

    Packaging Type: Box

    $26.75 View part →
  22. ✓ In Stock 2005-2015 Audi A4 Engine Coolant Reservoir Cap (Motormite)

    2005-2015 Audi A4 Engine Coolant Reservoir Cap (Motormite)

    Partslink #: 54019

    Packaging Type: Box

    $29.68 View part →
  23. ✓ In Stock 2005-2016 Audi A4 Engine Coolant Reservoir Cap (Dorman)

    2005-2016 Audi A4 Engine Coolant Reservoir Cap (Dorman)

    Partslink #: W0133-2111557
    $68.01 View part →
  24. ✓ In Stock 2017-2020 Audi A4 Engine Coolant Reservoir Cap (Motorad)

    2017-2020 Audi A4 Engine Coolant Reservoir Cap (Motorad)

    Partslink #: T111

    Relief Pressure 23 lb

    $70.78 View part →
  25. ✓ In Stock 2017-2020 Audi A4 Engine Coolant Reservoir Cap (Genuine)

    2017-2020 Audi A4 Engine Coolant Reservoir Cap (Genuine)

    Partslink #: W0133-4291485
    $86.10 View part →

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Engine Coolant Reservoir Cap Compatibility for Audi A4

Browse our selection of quality engine coolant reservoir cap parts designed specifically for your Audi A4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avant · Avant Confort · Avant Luxury · Base · Basico · Cabrio · Cabrio Elite · Cabrio S Line · Cabriolet · Confort · Dynamic · Elite · Komfort · Limited Edition · Luxury · Premium · Premium Plus · Prestige · Progressiv · S Line · S Line Sport · Select · Sport · Sport Limited Edition · Titanium · Trendy · Trendy Plus · Vangard

Body Types

Convertible · Sedan · Wagon

Engine Options

L4 1.8L · L4 2.0L · V6 2.8L · V6 3.0L · V6 3.2L

Transmissions

Automatic · Automatic CVT · Automatic Dual Clutch · Manual

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