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Audi S4 Performance Engine Cooling Parts

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ES#450351 - 8K0145923B - Center Radiator Hose - Right - Connects the center radiator to the hard water pipe for the supercharger - Genuine Volkswagen Audi - Audi

Connects the center radiator to the hard water pipe for the supercharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450351
Mfg#:
8K0145923B
Special Order: No Guaranteed ETA
8% off MSRP

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

$118.99

This product was last offered at the strikethrough price on
06-06-2026

$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3219342 - MS100136 - Fit Kit For APR Cooling Performance System  - Required for pre-facelift (up to 2012) B8 S4 / B8 S5 3.0T models, and select C7 models. - APR - Audi

Required for pre-facelift (up to 2012) B8 S4 / B8 S5 3.0T models, and select C7 models. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Required for pre-facelift (up to 2012) models to fit APR Coolant Performance System MS100127

Brand:
APR - Corporate Logo
ES#:
3219342
Mfg#:
MS100136
Ships in 5 Business Days
12% off MSRP

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

$92.99

This product was last offered at the strikethrough price on
06-06-2026

$81.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#390102 - 4F0133567 - Auxiliary Water Pump Bumper - Rubber sleeve wraps around the water pump to allow for a snug fitment in the bracket - Genuine Volkswagen Audi - Audi

Rubber sleeve wraps around the water pump to allow for a snug fitment in the bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
390102
Mfg#:
4F0133567
Ships in 2 Business Days
11% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
06-06-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connects the side radiator to the water pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450350
Mfg#:
8K0145922A
Ships in 3 Business Days
10% off MSRP

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

$29.99

This product was last offered at the strikethrough price on
06-06-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1598013 - 8K0145920C - Center Radiator Hose - Left - Connects the center radiator to the water pump and hard water line - Genuine Volkswagen Audi - Audi

Connects the center radiator to the water pump and hard water line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1598013
Mfg#:
8K0145920C
Ships in 7 Business Days
8% off MSRP

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

$329.99

This product was last offered at the strikethrough price on
06-06-2026

$301.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Connects the side radiator to the hard water line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450348
Mfg#:
8K0145921C
Ships in 7 Business Days
12% off MSRP

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

$24.99

This product was last offered at the strikethrough price on
06-06-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

This is the small radiator under the main radaitor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4780411
Mfg#:
4G0145804D
Special Order: No Guaranteed ETA
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Cooling Parts

Looking to mitigate high temperatures under hard driving or from serious engine upgrades? Our performance cooling system upgrades like radiators, silicone hoses, upgraded water pumps, low-temperature thermostats, electric fan conversions, and more are just what you need to keep those temps down for longer.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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