3.0" T304 Stainless system produces gains of up to 15hp.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through 2020
Peak gains of 12 hp and 9 ft-lbs of torque at the wheels for B9 A4/A5 (stock software)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes Hengst oil filter and Pentosin high performance 5W-40 synthetic engine oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2777507
Mfg#:
06L115562KT2
In Stock
ON SALE!
$97.99
This product was last offered at the strikethrough price on 05-02-2026
Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement hardware kit for your front location ECS Street Shield
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3468577
Mfg#:
019207ECS02KT
In Stock
ON SALE!
SAVE 15%
$95.99
This product was last offered at the strikethrough price on 01-03-2026
Replace your pesky OEM ignition coil tiedown studs with these titanium bolts!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4476323
Mfg#:
TI-M6X1X40-4RD
In Stock
ON SALE!
SAVE 10%
$46.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your oil clean and your engine running like new
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with engine code CYMC (model years through 2020)
Increase airflow for your 2.0T or 3.0T equipped B9 A4/S4/Allroad with the 034Motorsport X34 Carbon Fiber Intake Air Scoop!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Will not fit vehicles with the active grille shutter system, such as B9.5 A4 and allroad.
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Three heat ranges colder than stock with a non-projected tip
Brand:
ES#:
4017479
Mfg#:
ER08S
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-25-2026
This entry level kit includes thermostat, waterpump, expansion tank, coolant, and all necessary hardware.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A possible source of leaking oil or coolant
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4780903
Mfg#:
06L117021G
In Stock
ON SALE!
SAVE 21%
$56.99
This product was last offered at the strikethrough price on 05-02-2026
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.
Lifetime Replacement
