Controls the boost pressure on turbocharger systems
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!
Comes with everything you need to replace your incredibly heavy, OEM battery with a lightweight battery and relocate it to the trunk of your B6-B7 S4 or A4!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Shaves 6lbs of unsprung weight from the rear of your car while increasing braking performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Replacement rotors for vehicles with the Stage 2 Big Brake Kit
Required software to properly upgrade to a K04 turbocharger
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. This upgrade can only be performed with the car present at our facility.
Includes Liqui Moly oil, Hengst filter, magnetic drain plug, and aluminum filter housing
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Seals the throttle body to the intake manifold
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Located on rear housing of cylinder head
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Brand:
ES#:
4689999
Mfg#:
06D103121B
In Stock
ON SALE!
SAVE 22%
$8.99
This product was last offered at the strikethrough price on 05-02-2026
Includes front (32mm) and rear (20mm) adjustable sway bars with required bushings
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Precision manufactured and featuring a GeoSpec® corrosion-resistant coating
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Replacement rotors for vehicles with the Stage 2 Big Brake Kit
Brand:
ES#:
4668233
Mfg#:
8E0615601R-P
Ships in 5 Business Days
ON SALE!
$143.99
This product was last offered at the strikethrough price on 06-13-2026
Exclusively built for your 57.1mm centerbore VW/Audi
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Brand:
ES#:
250710
Mfg#:
002403ECS03A18KT
In Stock
ON SALE!
SAVE 25%
$154.99
This product was last offered at the strikethrough price on 06-13-2026
Used to hold the trunk lid open
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Upgrade to a slotted / cross-drilled rotor for improved braking
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Replacement rotors for vehicles with the Stage 2 Big Brake Kit
Connects the flange to the heater core pipe
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Brand:
ES#:
2627303
Mfg#:
8E1819371B
In Stock at Vendor
$29.99
This product was last offered at the strikethrough price on 05-07-2026
This OE style 55mm exhaust clamp is the perfect size for all 55mm exhaust tubing.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Connects the down pipe to the center muffler
Lifetime Replacement
