Gains from 92 HP/137 TQ on 93 octane - Up to 146 HP/ 181 TQ on 100 octane
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! This upgrade must be performed at ECS Tuning's facility in Ohio. Vehicle must be present at ECS Tuning in Wadsworth, OH
Coolant level sensor enclosed in tank
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!
Includes eight OEM spark plugs and eight Bosch coil packs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4475520
Mfg#:
06K905601MKT5
In Stock at Vendor
ON SALE!
SAVE 11%
$978.99
This product was last offered at the strikethrough price on 02-04-2026
Keep your engine running efficiently
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Up to production date 7/21/2014
Brand:
ES#:
4932569
Mfg#:
079959231C
Ships in 2 Business Days
ON SALE!
$272.99
This product was last offered at the strikethrough price on 06-25-2026
A ball valve system, which allows the engine to reach operating temperatures quicker.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4880857
Mfg#:
079121678K
Ships in 1-2 days
$196.99
This product was last offered at the strikethrough price on 05-07-2026
Keep proper pressure in your coolant system
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!
Get up to +93 hp and +99 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Performance models only.
Brand:
ES#:
4338984
Mfg#:
901845
Ships in 4 Business Days
ON SALE!
SAVE 10%
$799.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +99 hp and +100 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For non-Performance models only.
Brand:
ES#:
4339226
Mfg#:
911265
Ships in 4 Business Days
ON SALE!
SAVE 10%
$799.00
This product was last offered at the strikethrough price on 07-01-2026
Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3426792
Mfg#:
SSXAU675
Ships in 4 Business Days
ON SALE!
SAVE 10%
$798.99
This product was last offered at the strikethrough price on 07-01-2026
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
