My Account About Us Help Desk
Go-Parts
Account About Us Help Desk
Cart 0
Your cart is empty
Add an item to see it appear here.

Audi A3 Engine Coolant Reservoir Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2015-2023 Audi A3 Engine Coolant Reservoir Cap (Calorstat)

    2015-2023 Audi A3 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0162

    Renumbered from RCN0755 RCN0791 Pressure Rating: 1,6bar - 23psi; Black Vernet is an OE Supplier to Audi

    $11.22 View part →
  2. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (URO Parts)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 1J0121321B

    w/ Handle for cap removal

    $7.37 View part →
  3. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (URO Parts)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (URO Parts)

    Partslink #: 3B0121321

    w/ Low profile handle

    $7.96 View part →
  4. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (Autopart International)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (Autopart International)

    Partslink #: W0133-3476506
    $12.02 View part →
  5. ✓ In Stock 2006-2016 Audi A3 Engine Coolant Reservoir Cap (CARQUEST)

    2006-2016 Audi A3 Engine Coolant Reservoir Cap (CARQUEST)

    Partslink #: W0133-1983797
    $13.89 View part →
  6. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (Calorstat)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (Calorstat)

    Partslink #: RC0011

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

    $14.77 View part →
  7. ✓ In Stock 2006-2018 Audi A3 Engine Coolant Reservoir Cap (Gates)

    2006-2018 Audi A3 Engine Coolant Reservoir Cap (Gates)

    Partslink #: 31529

    22 psi Pressure Rating

    $16.30 View part →
  8. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (CRP)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (CRP)

    Partslink #: CPE0024P
    $16.83 View part →
  9. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (Reutter)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (Reutter)

    Partslink #: W0133-1735729
    $17.95 View part →
  10. ✓ In Stock 2006-2016 Audi A3 Engine Coolant Reservoir Cap (Vaico)

    2006-2016 Audi A3 Engine Coolant Reservoir Cap (Vaico)

    Partslink #: V10-0490

    Grade: Aftermarket Material Type: Plastic Location-Expansion Tank

    $19.93 View part →
  11. ✓ In Stock 2018-2020 Audi A3 Engine Coolant Reservoir Cap (Motorad)

    2018-2020 Audi A3 Engine Coolant Reservoir Cap (Motorad)

    Partslink #: T93

    Relief pressure 23 lb

    $23.21 View part →
  12. ✓ In Stock 1998-2005 Audi A3 Engine Coolant Reservoir Cap (Motormite)

    1998-2005 Audi A3 Engine Coolant Reservoir Cap (Motormite)

    Partslink #: 54016

    Packaging Type: Box

    $26.75 View part →
  13. ✓ In Stock 2006-2016 Audi A3 Engine Coolant Reservoir Cap (Motormite)

    2006-2016 Audi A3 Engine Coolant Reservoir Cap (Motormite)

    Partslink #: 54019

    Packaging Type: Box

    $29.68 View part →
  14. ✓ In Stock 2016-2020 Audi A3 Engine Coolant Reservoir Cap (Febi)

    2016-2020 Audi A3 Engine Coolant Reservoir Cap (Febi)

    Partslink #: W0133-3790057
    $35.14 View part →
  15. ✓ In Stock 2015-2017 Audi A3 Engine Coolant Reservoir Cap (Vaico)

    2015-2017 Audi A3 Engine Coolant Reservoir Cap (Vaico)

    Partslink #: W0133-2146382
    $50.68 View part →
  16. ✓ In Stock 2006-2013 Audi A3 Engine Coolant Reservoir Cap (Dorman)

    2006-2013 Audi A3 Engine Coolant Reservoir Cap (Dorman)

    Partslink #: W0133-2111557
    $68.01 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Racing partner video
Racing partner video
Racing partner video
Racing partner video

Engine Coolant Reservoir Cap Compatibility for Audi A3

Browse our selection of quality engine coolant reservoir cap parts designed specifically for your Audi A3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

100 Aniversario · Advance · Ambiente · Ambition · Attraction · Attraction Plus · Base · Cabrio · Dynamic · Elite · Komfort · LE · Premium · Premium Plus · Prestige · Progressiv · S Line · Select · Sportback · Sportback 100 Aniversario · TDI · TDI Komfort · TDI Premium · TDI Premium Plus · TDI Prestige · TDI Progressiv · TDI Technik · Technik · Titanium · X Aniversario

Body Types

Convertible · Hatchback · Sedan

Engine Options

L4 1.4L · L4 1.8L · L4 2.0L

Transmissions

Automatic · Automatic Dual Clutch · Manual

Added to cart · Part