Dress up your engine bay with black expansion tank and washer reservoir caps to replace the old blue ones
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2804150
Mfg#:
009635ECS02KT
In Stock
ON SALE!
SAVE 37%
$48.98
This product was last offered at the strikethrough price on 01-03-2026
Tests the fueling system for leaks
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Brand:
ES#:
4876407
Mfg#:
8K0906253N
In Stock
$112.99
This product was last offered at the strikethrough price on 05-07-2026
Order Block (Dealer Only) - Reserved for warranty repairs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits from the 2013 model year
Brand:
ES#:
3179113
Mfg#:
079959231G
Ships in 3 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$975.99
This product was last offered at the strikethrough price on 07-01-2026
Average gain of 159 horsepower and 190 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada. Requires DSG tune. Please see ES4370533 to purchase the IE ECU and TCU tune on one cable.
Brand:
ES#:
4370531
Mfg#:
IESOVP11
In Stock
ON SALE!
SAVE 15%
$1078.99
This product was last offered at the strikethrough price on 06-25-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Part must be ordered with a VIN supplied. Please supply matching VIN when ordering.
Brand:
ES#:
4373508
Mfg#:
06E109465BL
Ships in 3 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.
$331.99
This product was last offered at the strikethrough price on 07-01-2026
Allow your Audi V8 turbos to breathe better by improving airflow to the turbochargers.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Seals the connection point for the crankcase vent valve - Located in the valley between the cylinder heads
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2536134
Mfg#:
079103161Q
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$19.32
This product was last offered at the strikethrough price on 07-01-2026
A ball valve system, which allows the engine to reach operating temperatures quicker.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits from production date 12/3/2012
Brand:
ES#:
4812473
Mfg#:
079121678K
Ships in 1 day
$305.99
This product was last offered at the strikethrough price on 05-07-2026
Keep proper pressure in your coolant system
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Brand:
ES#:
4858532
Mfg#:
2Q0121321A
In Stock
ON SALE!
SAVE 22%
$19.99
This product was last offered at the strikethrough price on 05-02-2026
Does not include the crush washer. M14x1.5
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Brand:
ES#:
2827074
Mfg#:
N91167901
In Stock
ON SALE!
SAVE 14%
$4.99
This product was last offered at the strikethrough price on 02-09-2026
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
