Direct-fit upgrade! Featuring a 26% increase in cooling system capacity along with a durable, all aluminum construction. Includes new radiator mounts, fan switch seal and coolant.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4005135
Mfg#:
018163ECS02KT
Ships in 1-2 days
ON SALE!
SAVE 15%
$429.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade to the true dual purpose heavy duty battery with a longer life span
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Get your turbo back in action with a new N75 valve.
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Add new styling in minutes with this Audi R8 style oil cap
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Brand:
ES#:
4685902
Mfg#:
420103485B
In Stock
ON SALE!
SAVE 14%
$34.99
This product was last offered at the strikethrough price on 05-02-2026
The ULTIMATE cooling upgrade for your MK4!
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Brand:
ES#:
4876692
Mfg#:
013969LA02EBKT
In Stock at Vendor
ON SALE!
SAVE 37%
$1100.97
This product was last offered at the strikethrough price on 05-05-2026
Common source of undiscoverable coolant leaks
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Brand:
ES#:
3625894
Mfg#:
068117021B
Ships in 1 Business Day
$48.99
This product was last offered at the strikethrough price on 05-07-2026
Replace your one-time use bolts with new hardware for a proper install. Use for engine mount or transmission mount.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! One kit services one mount
Brand:
ES#:
2917907
Mfg#:
002465ECS01-02
In Stock
ON SALE!
SAVE 10%
$37.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M10x55x32
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures passenger's side engine mount to vehicle body. 2 required.
Applies pressure to the tensioning roller
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90ML Gasoline additive used to clean your VW or Audi's fuel system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Brand:
ES#:
1895145
Mfg#:
G001770A2
In Stock
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.29
This product was last offered at the strikethrough price on 06-03-2026
Commonly used in performance applications
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Brand:
ES#:
1073
Mfg#:
0280160575SJ
Ships in 1 Business Day
$52.99
This product was last offered at the strikethrough price on 02-26-2026
Includes 1 engine and 1 transmission mount using 60 Durometer street density rubber
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Partial Replacement
