BMW E24 635CSi M30 3.4L OE Catalytic Converters

The flange between the converter and rear muffler

Brand:

ES#:

39574

Mfg#:

18111178137

3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$168.99

This product was last offered at the strikethrough price on
07-30-2026

$163.99 USD

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Lifetime Replacement

Fiber crush ring for sealing catalytic converter to center resonator pipes We Price Match - Give Us A Call or Chat!
For vehicles with a production date up to 09/1987

Brand:

ES#:

2814151

Mfg#:

18111723541

$3.95 USD

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on orders $49 and up

Lifetime Replacement

For vehicles with a production date up to 09/1987

Brand:

ES#:

40424

Mfg#:

18301723886

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$15.99

This product was last offered at the strikethrough price on
07-30-2026

$14.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

We Price Match - Give Us A Call or Chat!
For vehicles with a production date up to 09/1987

Brand:

ES#:

2814166

Mfg#:

18301723886

$4.99 USD

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on orders $49 and up

Lifetime Replacement

D=10-12Mm

Brand:

ES#:

173816

Mfg#:

63171372006

$3.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement