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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L OE Exhaust Parts

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Direct-Fit Catalytic Converter - Front

ES#2618046 - 50415 - Direct-Fit Catalytic Converter - Front - Keep your emissions in check - Magnaflow - BMW

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

Brand:
Magnaflow - Corporate Logo
ES#:
2618046
Mfg#:
50415
Back Ordered
$1156.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Center Exhaust Hanger - Priced Each

ES#3046033 - 18207832991 - Center Exhaust Hanger - Priced Each - Located over the center exhaust support - HJS - BMW

Located over the center exhaust support

Brand:
HJS - Corporate Logo
ES#:
3046033
Mfg#:
18207832991
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket Ring

ES#39230 - 18101405737 - Exhaust Gasket Ring - Seals the mid-pipe to the muffler - Genuine BMW - BMW

Seals the mid-pipe to the muffler

Brand:
Genuine BMW - Corporate Logo
ES#:
39230
Mfg#:
18101405737
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter - Rear

ES#2975138 - 50416 - Direct-Fit Catalytic Converter - Rear - Keep your emissions in check - Magnaflow - BMW

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

Brand:
Magnaflow - Corporate Logo
ES#:
2975138
Mfg#:
50416
Back Ordered
$1042.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Header To Exhaust Nut - Priced Each

ES#40326 - 18301317898 - Header To Exhaust Nut - Priced Each - M10 - Genuine BMW - BMW

M10

Brand:
Genuine BMW - Corporate Logo
ES#:
40326
Mfg#:
18301317898
In Stock
20% off MSRP

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

$8.59

This product was last offered at the strikethrough price on
03-04-2026

$6.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#2642219 - 11627830667 - Exhaust Manifold Gasket - Priced Each - 6 are required for a full exhaust job - Elring - BMW
ECS Tuning recommends this product.

6 are required for a full exhaust job 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2642219
Mfg#:
11627830667
In Stock
$7.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12mm Exhaust Hanger Locking Collar

ES#4865886 - 053563LA01 - 12mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865886
Mfg#:
053563LA01
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 10%
$16.99

This product was last offered at the strikethrough price on
06-13-2026

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#251523 - N90085001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M8 - Febi - Audi BMW Volkswagen

Install new hardware with your new parts. M8 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
251523
Mfg#:
N90085001
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Nut HWN0101 - Priced Each

ES#2800125 - 11721437202 - Exhaust Manifold Nut HWN0101 - Priced Each - Used to secure the exhaust manifold to the cylinder head. (M7) - Rein - BMW

Used to secure the exhaust manifold to the cylinder head. (M7) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2800125
Mfg#:
11721437202
Back Ordered
Auto Notify
$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Center Exhaust Hanger - Priced Each

ES#40039 - 18207832991 - Center Exhaust Hanger - Priced Each - Located over the center exhaust support - Genuine BMW - BMW

Located over the center exhaust support

Brand:
Genuine BMW - Corporate Logo
ES#:
40039
Mfg#:
18207832991
In Stock
4% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
06-03-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Install Kit

ES#3047781 - E46M311_301KT - Exhaust Manifold Install Kit - A complete hardware kit used when installing CSL or aftermarket headers - Assembled By ECS - BMW

A complete hardware kit used when installing CSL or aftermarket headers 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047781
Mfg#:
E46M311_301KT
Ships in 7 Business Days
ON SALE!
$252.99

This product was last offered at the strikethrough price on
05-02-2026

$244.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Muffler Hanger - Race Version

ES#4213001 - EXH034BLK - Rear Muffler Hanger - Race Version - Replace your failing muffler hanger! - Powerflex Black Series - BMW

Replace your failing muffler hanger!

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4213001
Mfg#:
EXH034BLK
Ships in 1 Business Day
$104.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Center Pipe Installation Kit - Rear

ES#2602619 - 18307830674KT - Exhaust Center Pipe Installation Kit - Rear - Includes all gaskets and hardware needed to install the rear portion of the center exhaust section - Genuine BMW - BMW

Includes all gaskets and hardware needed to install the rear portion of the center exhaust section

Brand:
Genuine BMW - Corporate Logo
ES#:
2602619
Mfg#:
18307830674KT
Ships in 3 Business Days
$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Square Exhaust Nut - Priced Each

ES#26140 - 11621741172 - Square Exhaust Nut - Priced Each - M8 copper square nut. Found at various points in the exhaust system. - Genuine BMW - BMW

M8 copper square nut. Found at various points in the exhaust system.

Brand:
Genuine BMW - Corporate Logo
ES#:
26140
Mfg#:
11621741172
In Stock
10% off MSRP

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

$5.65

This product was last offered at the strikethrough price on
07-27-2026

$5.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Set of Six

ES#2795689 - 11627830667KKT - Exhaust Manifold Gasket - Set of Six - A set of six new exhaust manifold gaskets - Genuine BMW - BMW

A set of six new exhaust manifold gaskets

Brand:
Genuine BMW - Corporate Logo
ES#:
2795689
Mfg#:
11627830667KKT
Ships in 3 Business Days
$254.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Install Kit

ES#259901 - E46M311_30 - Exhaust Manifold Install Kit - A complete hardware kit used when installing CSL or aftermarket headers - Genuine BMW - BMW

A complete hardware kit used when installing CSL or aftermarket headers

Brand:
Genuine BMW - Corporate Logo
ES#:
259901
Mfg#:
E46M311_30
Ships in 3 Business Days
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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.

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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