Contains all of the hardware you need to install a new catalytic converter on your A4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2575492
Mfg#:
1H0253115DKT1
In Stock
ON SALE!
SAVE 21%
$69.99
This product was last offered at the strikethrough price on 05-02-2026
Connects the catalytic converter to the center exhaust muffler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Automatic transmission vehicles only
Brand:
ES#:
436592
Mfg#:
8E0253301EE
Ships in 1-2 days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$805.99
This product was last offered at the strikethrough price on 06-03-2026
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
Quiet down your leaking exhaust. 55mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Connects the down pipe to the center muffler
Brand:
ES#:
315741
Mfg#:
1K0253141G
In Stock
24% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$37.18
This product was last offered at the strikethrough price on 06-03-2026
Keep your emissions in check
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Not legal for sale, installation or use on vehicles registered in the state of California or Colorado* New York & Federal Compliant. Not for use in California or Colorado.
Includes all gaskets and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2587509
Mfg#:
06F253039FKT3
Ships Today
ON SALE!
SAVE 14%
$201.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M8x44
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used to secure the turbo manifold to the head, 5 required
Seals the downpipe to the catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Install new hardware with your new parts. M8x35
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the downpipe to the catalytic converter
Install new hardware with your new parts. M10
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the catalytic converter to the turbocharger
Brand:
ES#:
4817
Mfg#:
N90369001
In Stock
31% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$17.45
This product was last offered at the strikethrough price on 05-27-2026
Original Equipment (OE) suppliers are companies that provide vehicle makers with parts and products used in the original vehicle manufacturing process. ECS Tuning has access to these companies and products, making their parts available to our customers.
Lifetime Replacement
