Locking nut with flange. M8x1.25mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Locking nut that secures catalytic converter to downpipe
Quiet down your leaking exhaust. 55mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! 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 We Price Match - Give Us A Call or Chat! Connects the down pipe to the center muffler
Brand:
ES#:
2882479
Mfg#:
1K0253141M
In Stock
$31.99
This product was last offered at the strikethrough price on 01-23-2026
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:
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
Seals the catalytic converter to the downpipe
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Brand:
ES#:
4716227
Mfg#:
8K0253115D
In Stock
$11.99
This product was last offered at the strikethrough price on 04-20-2026
Includes the necessary hardware and gaskets to install the catalytic converter
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Brand:
ES#:
3028723
Mfg#:
8D0253115KT3
In Stock
ON SALE!
SAVE 16%
$59.99
This product was last offered at the strikethrough price on 05-02-2026
Located between the catalytic converter and exhaust center section - Includes flex section
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits facelift (2013+) models
Brand:
ES#:
2600549
Mfg#:
8K0253102S
Special Order: No Guaranteed ETA
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1427.99
This product was last offered at the strikethrough price on 02-26-2026
Contains all of the hardware you need to install a new catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2575495
Mfg#:
8K0253115KT2
In Stock
ON SALE!
SAVE 35%
$89.99
This product was last offered at the strikethrough price on 01-03-2026
Located between the catalytic converter and exhaust center section - Includes flex section
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits pre-facelift (2009-2012) sedan models
Brand:
ES#:
2600548
Mfg#:
8K0253102R
Ships in 6 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1357.99
This product was last offered at the strikethrough price on 02-26-2026
Contains all of the hardware you need to install a new catalytic converter on your A4
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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
Install new hardware with your new parts. M8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Secures the downpipe to the catalytic converter
Brand:
ES#:
251523
Mfg#:
N90085001
In Stock
$2.99
This product was last offered at the strikethrough price on 01-03-2026
Located between turbocharger and catalytic converter
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Brand:
ES#:
3188060
Mfg#:
8K0253115L
In Stock
$5.99
This product was last offered at the strikethrough price on 02-24-2026
Lifetime Replacement
