Connects the expansion tank to the throttle body union
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2536961
Mfg#:
8K0121081T
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$115.00
This product was last offered at the strikethrough price on 06-07-2026
$105.99 USD
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Lifetime Replacement
Connects the lower radiator hose to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
450280
Mfg#:
8K0121109Q
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$115.00
This product was last offered at the strikethrough price on 06-07-2026
$105.99 USD
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Lifetime Replacement
Connects the upper radiator hose and coolant flange to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
390027
Mfg#:
4F0121107CC
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$113.99
This product was last offered at the strikethrough price on 06-07-2026
$103.99 USD
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Lifetime Replacement
Allows the coolant system to vent into the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2556706
Mfg#:
8K0121086AA
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$138.99
This product was last offered at the strikethrough price on 06-07-2026
$126.99 USD
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Lifetime Replacement
Connects the expansion tank to the radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3212553
Mfg#:
80A121081S
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$106.99
This product was last offered at the strikethrough price on 06-07-2026
$97.99 USD
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on orders $49 and up
Lifetime Replacement
Connects from expansion tank to water pipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1598006
Mfg#:
8K0121109AB
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 06-07-2026
$94.99 USD
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on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
414290
Mfg#:
7L0121156E
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$362.99
This product was last offered at the strikethrough price on 02-26-2026
$337.99 USD
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Lifetime Replacement
Replace at the first signs of leakage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with FSI engines only
Brand:
ES#:
315416
Mfg#:
1K0122109AL
$83.99
This product was last offered at the strikethrough price on 05-07-2026
$81.99 USD
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on orders $49 and up
Lifetime Replacement
Connects the thermostat to the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1833519
Mfg#:
1K0122109CB
$78.99
This product was last offered at the strikethrough price on 01-16-2026
$63.99 USD
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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 Up to production date 4/9/2012
Brand:
ES#:
1285726
Mfg#:
8R0121081
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 06-07-2026
$94.99 USD
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Lifetime Replacement
Connects the expansion tank to the t-fitting
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1285734
Mfg#:
8R0121109
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$103.99
This product was last offered at the strikethrough price on 06-07-2026
$94.99 USD
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Lifetime Replacement
Connects to the lower radiator hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Connects lower radiator hose to the coolant expansion tank hose and water pump hose
Brand:
ES#:
3623904
Mfg#:
N90692901
$11.00 USD
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on orders $49 and up
Lifetime Replacement
Expansion tank line that connects to the inner nipple next to the cap.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production dates from 01/02/2016
Brand:
ES#:
3139311
Mfg#:
4G0121081EP
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$38.99
This product was last offered at the strikethrough price on 06-07-2026
$34.99 USD
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on orders $49 and up
Lifetime Replacement
Replaces the failure prone, plastic coolant split pipe from the turbo & expansion tank to the water pipe hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2748757
Mfg#:
006368ECS01A
ON SALE!
SAVE 96%
$67.99
This product was last offered at the strikethrough price on 05-02-2026
$2.54 USD
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on orders $49 and up
Lifetime Replacement
Allows the coolant system to vent into the expansion tank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
390026
Mfg#:
4F0121107BB
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$263.99
This product was last offered at the strikethrough price on 06-07-2026
$240.99 USD
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Lifetime Replacement
Replace at the first signs of leakage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with TSI engines only
Brand:
ES#:
315464
Mfg#:
1K0122447GC
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$26.99
This product was last offered at the strikethrough price on 06-07-2026
$23.99 USD
Add to Cart
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on orders $49 and up
Lifetime Replacement