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BMW OE Exhaust Parts

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Direct-Fit Secondary Catalytic Converter - Left

ES#4488597 - 21-172 - Direct-Fit Secondary Catalytic Converter - Left - Keep your emissions in check. Primary cat in exhaust manifold. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
4488597
Mfg#:
21-172
Back Ordered
$600.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#4147138 - 4481693 - Direct-Fit Catalytic Converter - Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. For Vehicles with Production dates up to 09/1998

Brand:
Magnaflow - Corporate Logo
ES#:
4147138
Mfg#:
4481693
Back Ordered
$1482.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter - Cyl 1-3

ES#4491392 - 52930 - Direct-Fit Catalytic Converter - Cyl 1-3 - Keep your emissions in check. Primary cat in exhaust manifold. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
4491392
Mfg#:
52930
Back Ordered
$702.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#2616505 - 24510 - Direct-Fit Catalytic Converter - Brand new catalytic converter for your BMW! - Magnaflow - BMW

Brand new catalytic converter for your BMW! 48-state legal - not for sale or use in California
For Vehicles with Production date 2003

Brand:
Magnaflow - Corporate Logo
ES#:
2616505
Mfg#:
24510
Back Ordered
$700.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#4491394 - 5411031 - Direct-Fit Catalytic Converter - Keep your emissions in check. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Rated for legal use and resale in California.

Brand:
Magnaflow - Corporate Logo
ES#:
4491394
Mfg#:
5411031
Back Ordered
$4970.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter - Cyl 4-6

ES#4491406 - 5571375 - Direct-Fit Catalytic Converter - Cyl 4-6 - Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California.

Brand:
Magnaflow - Corporate Logo
ES#:
4491406
Mfg#:
5571375
Back Ordered
$1714.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter - Rear Right

ES#2973795 - 24375 - Direct-Fit Catalytic Converter - Rear Right - Keep your emissions in check. Secondary cat. - Magnaflow - BMW

Keep your emissions in check. Secondary cat. 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
2973795
Mfg#:
24375
Back Ordered
$1003.00 USD

Direct Fit Catalytic Converter - Cyl 5-8

ES#2616630 - 24520 - Direct Fit Catalytic Converter - Cyl 5-8 - Brand new catalytic converter for your BMW! - Magnaflow - BMW

Brand new catalytic converter for your BMW! 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
2616630
Mfg#:
24520
Back Ordered
$833.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#4491365 - 52238 - Direct-Fit Catalytic Converter - Keep your emissions in check. Primary cat in exhaust manifold. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
4491365
Mfg#:
52238
Back Ordered
$1030.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Rear Muffler

OE Replacement

Brand:
Eberspaecher - Corporate Logo
ES#:
3675516
Mfg#:
18101737491
Back Ordered
$445.99

This product was last offered at the strikethrough price on
05-07-2026

$432.99 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW Intake Manifold Gasket Set

Restore your BMW’s factory-smooth idle and optimal throttle response with this premium replacement intake manifold gasket set. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4667203
Mfg#:
11617530703
Back Ordered
$35.99

This product was last offered at the strikethrough price on
05-07-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

Keep your emissions in check 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
2617848
Mfg#:
23807
Back Ordered
$644.00 USD

More About OE Exhaust Parts

Original Equipment (OE) suppliers are companies that provide vehicle makers with parts and products used in the original vehicle manufacturing process. ECS Tuning has access to these companies and products, making their parts available to our customers.

Other BMW OE Exhaust Parts

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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