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Audi S4 OE Catalytic Converter Installation Kits

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Catalytic Converter Install Kit

ES#2576283 - 8K0253115AKT2 - Catalytic Converter Install Kit - Contains all of the hardware you need to install new catalytic converters on your Audi - Assembled By ECS - Audi

Contains all of the hardware you need to install new catalytic converters on your Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2576283
Mfg#:
8K0253115AKT2
In Stock
ON SALE! SAVE 16%
$98.99

This product was last offered at the strikethrough price on
05-02-2026

$83.62 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Installation Hardware Kit - K03/K04 & Tial 605

ES#4877037 - 034-105-A002 - Downpipe Installation Hardware Kit - K03/K04 & Tial 605 - Everything you need to install 034Motorsport 3" Downpipes onto your Borg Warner K03/K04 or Tial 605 Turbochargers. - 034Motorsport - Audi

Everything you need to install 034Motorsport 3" Downpipes onto your Borg Warner K03/K04 or Tial 605 Turbochargers. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877037
Mfg#:
034-105-A002
Ships in 3 Business Days
$78.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Hardware Kit

ES#2580177 - N044512530801KT - Downpipe Hardware Kit - Contains all of the hardware you need to install new downpipes on your Audi 4.2 engine - Assembled By ECS - Audi

Contains all of the hardware you need to install new downpipes on your Audi 4.2 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2580177
Mfg#:
N044512530801KT
In Stock
ON SALE! SAVE 25%
$39.99

This product was last offered at the strikethrough price on
05-02-2026

$29.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Installation Kit

ES#2576064 - 8D0253115FKT1 - Downpipe Installation Kit - Install new hardware with your downpipe - Assembled By ECS - Audi

Install new hardware with your downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2576064
Mfg#:
8D0253115FKT1
In Stock at Vendor
ON SALE! SAVE 14%
$123.99

This product was last offered at the strikethrough price on
05-02-2026

$106.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Installation Kit

Everything you'll need for your OE Cat-back exhaust! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4780733
Mfg#:
8K0253115KB9KT
Ships in 3 Business Days
$451.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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