Re-routes the fuel line underneath the intake tube for a cleaner look!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! From the 2013 model year
Brand:
ES#:
3102572
Mfg#:
000931ECS07
In Stock
ON SALE!
SAVE 25%
$62.99
This product was last offered at the strikethrough price on 06-13-2026
Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed specifically for the 3.0T engine, comes with needed hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2710239
Mfg#:
003715ECS01A
In Stock
ON SALE!
SAVE 25%
$73.99
This product was last offered at the strikethrough price on 06-13-2026
Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4751087
Mfg#:
008553ECS03EB2KT
Ships on Feb 1, 2027
ON SALE!
SAVE 28%
$3351.75
This product was last offered at the strikethrough price on 05-05-2026
Kit includes vacuum T fittings, vacuum line, and one way check valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2515457
Mfg#:
51731257971KT
In Stock
ON SALE!
SAVE 16%
$53.99
This product was last offered at the strikethrough price on 03-03-2026
Add some style, class, and sporty look to your IE S4 or S5 3.0T Cold Air Intake with this direct-fit carbon fiber lid!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! To be used in Integrated Engineering Cold Air Intake System: IEINCG2A or IEINSG1
Brand:
ES#:
3660590
Mfg#:
IEINCG4
In Stock
ON SALE!
SAVE 10%
$321.99
This product was last offered at the strikethrough price on 06-25-2026
Removes contamination and deposits in the intake and throttle valve area
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US
Common cure for DTC P0441
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!
Brand:
ES#:
4643076
Mfg#:
037906283C
In Stock
Limited Qty Sale
$45.99
This product was last offered at the strikethrough price on 06-09-2026
Also known as the 'N80' valve - Keep your engine running smooth!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to the 2012 model year
Brand:
ES#:
280898
Mfg#:
06E133781A
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.
$131.99
This product was last offered at the strikethrough price on 07-04-2026
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
