Locking nut with flange. M8x1.25mm
Secures the manifold to the catalytic converter & catalytic converter to the downpipe
- Brand:
-
- ES#:
- 471981
- Mfg#:
-
N91130801
$1.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Allows the manifold to be secured to the cylinder head. M8x28
- Brand:
-
- ES#:
- 1878317
- Mfg#:
-
N91187001
$7.50 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Seals the manifolds to the catalytic converters
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4501325
- Mfg#:
-
8K0253115A
$6.99
This product was last offered at the strikethrough price on
10-25-2026
$6.15 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Fits the left and right side
- Brand:
-
- ES#:
- 280965
- Mfg#:
-
06E253039C
$15.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Seals the manifolds to the catalytic converters
- Brand:
-
- ES#:
- 450445
- Mfg#:
-
8K0253115A
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$11.36
This product was last offered at the strikethrough price on
11-01-2026
$10.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Fits the left and right side
- Brand:
-
- ES#:
- 259281
- Mfg#:
-
06E253039C
$7.08 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Fits the left and right side
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4045539
- Mfg#:
-
06E253039C
$9.99
This product was last offered at the strikethrough price on
05-07-2026
$8.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Fits the left and right side
- Brand:
-
- ES#:
- 3419140
- Mfg#:
-
06E253039C
$6.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Fix your leaking or restricted exhaust
- Brand:
-
- ES#:
- 2528888
- Mfg#:
-
06E253031AB
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$579.99
This product was last offered at the strikethrough price on
08-31-2026
$507.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
