For customers that already have APR software on their car and are upgrading to a K04
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. For vehicles with TSI engines only.
Featuring a prefilter to keep snow and moisture out of the main filter element
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with TSI engines only
Brand:
ES#:
2754895
Mfg#:
1K0129620L
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.
$37.99
This product was last offered at the strikethrough price on 06-18-2026
OEM replacement ballast for HID equipped cars
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with standard Xenon headlights only
Brand:
ES#:
4028186
Mfg#:
4D0907476B
Ships in 1 Business Day
$394.99
This product was last offered at the strikethrough price on 05-07-2026
Includes gasket
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! For vehicles with FSI engine only
Quiet down your leaking exhaust. 65x95mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Connects the center muffler to the rear muffler
Brand:
ES#:
315743
Mfg#:
1K0253141J
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.
$46.10
This product was last offered at the strikethrough price on 02-23-2026
Change every time a new timing belt is installed, small tensioner located below the timing gear
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! For vehicles with FSI engines only
Lightweight, corrosion resistant, high performance lug bolt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Extended length bolts for use with 15mm to 17.5mm spacers
Brand:
ES#:
3552853
Mfg#:
025384ECS02-04
In Stock
ON SALE!
SAVE 30%
$33.99
This product was last offered at the strikethrough price on 05-02-2026
OIl free dry synthetic media, allowing significant airflow over stock paper media
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with TSI engines only
Brand:
ES#:
518077
Mfg#:
31-10172
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 05-27-2026
Lifetime Replacement
