Audi B8 Cooling Expansion Tank Parts

Keep proper pressure in your coolant system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3672033

Mfg#:

3C0121321

$5.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Connects to the lower radiator hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Connects lower radiator hose to the coolant expansion tank hose and water pump hose

Brand:

ES#:

4899607

Mfg#:

N90692901

Connects the expansion tank to the coolant flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From production date 4/10/2012

Brand:

ES#:

5470789

Mfg#:

8K0121081CA

Expansion Tank To Radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5433823

Mfg#:

8R0121081M

See your coolant levels clearly again, comes with coolant level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with model year up through 2020 (engine code DJYA)

Brand:

ES#:

5470726

Mfg#:

80A121405AQ

Install a brand new expansion tank with a new cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2678371

Mfg#:

8K0121405NKT2

$236.99 USD

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Lifetime Replacement

Expansion tank bracket that bolts up to the vehicle frame affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3212558

Mfg#:

80A121232AQ

11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$55.99

This product was last offered at the strikethrough price on
02-26-2026

$49.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Connects the expansion tank to the coolant flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to production date 4/9/2012

Brand:

ES#:

2785693

Mfg#:

8K0121081BT

9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$149.99

This product was last offered at the strikethrough price on
02-26-2026

$136.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Connects the expansion tank to the cylinder head flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Up to production date 4/9/2012

Brand:

ES#:

4819054

Mfg#:

8R0121081

$99.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Plastic reservoir for the coolant system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:

ES#:

4901309

Mfg#:

8K0121403AC

$34.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Connects the expansion tank to the radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5341424

Mfg#:

80A121081S