Install new hardware with your new parts. M6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used in securing the catalytic converter heat shield - 3 required
Seals the turbocharger to the downpipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For automatic transmission vehicles from the 2003 model year
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:
ES#:
2580195
Mfg#:
8D0253115CKT3
Back Ordered
ON SALE!
SAVE 21%
$29.99
This product was last offered at the strikethrough price on 05-02-2026
Quiet down your leaking exhaust. 65x95mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the catalytic converter to the center muffler
Brand:
ES#:
3183583
Mfg#:
1K0253141J
Ships in 1-2 days
$23.99
This product was last offered at the strikethrough price on 05-07-2026
Quiet down your leaking exhaust. 60x95mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Secures the catalytic converter/downpipe to the rear muffler pipe
Brand:
ES#:
2903326
Mfg#:
1K0253141N
Ships in 9 Business Days
ON SALE!
SAVE 40%
$34.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the downpipe to the catalytic converter
Between the exhaust manifold and downpipe, requires 2
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Seals the combi valve adapter to the cylinder head
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Brand:
ES#:
3476191
Mfg#:
078131120M
In Stock
Limited Qty Sale
$4.99
This product was last offered at the strikethrough price on 12-19-2025
Seals the catalytic converter to the downpipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3690472
Mfg#:
8K0253115K
In Stock at Vendor
$7.99
This product was last offered at the strikethrough price on 04-20-2026
Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.
Lifetime Replacement
