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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L Exhaust Parts & Accessories

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E46 M3 Valved Performance Catback Exhaust

ES#4708083 - 023410LA09 - E46 M3 Valved Performance Catback Exhaust - As close to perfection as you can get. Lightweight, free-flowing valved exhaust with valve controller for a versatile sound experience. - Turner Motorsport - BMW

As close to perfection as you can get. Lightweight, free-flowing valved exhaust with valve controller for a versatile sound experience. 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4708083
Mfg#:
023410LA09
In Stock
ON SALE!
Starting at $1008.73 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#263132 - 11127593376 - Exhaust Manifold Stud - Priced Each - Replace those bolts in your cylinder head - Genuine BMW - BMW

Replace those bolts in your cylinder head Slightly longer than stock with torx head for easy installation

Brand:
Genuine BMW - Corporate Logo
ES#:
263132
Mfg#:
11127593376
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSL Mid Pipe

ES#39499 - 18107833503 - CSL Mid Pipe - Increase performance by losing weight - Genuine BMW - BMW

Increase performance by losing weight

Brand:
Genuine BMW - Corporate Logo
ES#:
39499
Mfg#:
18107833503
Ships in 9 Business Days
8% off MSRP

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

$11245.99

This product was last offered at the strikethrough price on
08-10-2026

$10318.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Full Supersprint Exhaust System - Race (63.5mm)

ES#3698274 - 044001KT4 - Full Supersprint Exhaust System - Race (63.5mm) - Full stainless steel exhaust system with sport cats and Race sound muffler for added power and aggressive sound! - Supersprint - BMW

Full stainless steel exhaust system with sport cats and Race sound muffler for added power and aggressive sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698274
Mfg#:
044001KT4
Ships on Nov 11, 2026
$9462.00 USD

Full Supersprint Exhaust System - Sport (63.5mm)

ES#3698272 - 044001KT3 - Full Supersprint Exhaust System - Sport (63.5mm) - Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound! - Supersprint - BMW

Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698272
Mfg#:
044001KT3
Ships on Nov 11, 2026
$9234.00 USD

Rear CSL Muffler

ES#39500 - 18107833504 - Rear CSL Muffler - Increase performance by losing weight - Genuine European BMW - BMW

Increase performance by losing weight

Brand:
Genuine European BMW - Corporate Logo
ES#:
39500
Mfg#:
18107833504
Ships in 7 Business Days
3% off MSRP

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

$7584.99

This product was last offered at the strikethrough price on
08-10-2026

$7339.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Valved Sport Axle-Back Exhaust - Stainless

ES#4820657 - BMW.E46.M3.VSES. - Valved Sport Axle-Back Exhaust - Stainless - Upgrade Your E46 M3 With This Valvetronic Exhaust! - Valvetronic Designs - BMW

Upgrade Your E46 M3 With This Valvetronic Exhaust!

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4820657
Mfg#:
BMW.E46.M3.VSES.
Ships in 3 Business Days
$1799.99 USD
Free Shipping

E46 M3 Performance Rear Muffler

ES#2827630 - SSXBM934 - E46 M3 Performance Rear Muffler - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827630
Mfg#:
SSXBM934
Back Ordered
Auto Notify
$1592.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Nut - Priced Each

ES#26658 - 11721437202 - Exhaust Manifold Nut - Priced Each - Used to secure the exhaust manifold to the cylinder head - Genuine BMW - BMW

Used to secure the exhaust manifold to the cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
26658
Mfg#:
11721437202
In Stock
$1.96

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

$1.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#2588753 - N90369001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M10x1.5 - Rein - Audi BMW Volkswagen

Install new hardware with your new parts. M10x1.5 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2588753
Mfg#:
N90369001
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Pipe Hanger - Priced Each

ES#39865 - 18201401797 - Exhaust Pipe Hanger - Priced Each - Rear muffler hanger - Genuine BMW - BMW

Rear muffler hanger

Brand:
Genuine BMW - Corporate Logo
ES#:
39865
Mfg#:
18201401797
In Stock
6% off MSRP

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

$171.99

This product was last offered at the strikethrough price on
08-10-2026

$161.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Pipe Hanger - Priced Each

ES#3604070 - 18201401797 - Exhaust Pipe Hanger - Priced Each - Rear muffler hanger - HJS - BMW
ECS Tuning recommends this product.

Rear muffler hanger

Brand:
HJS - Corporate Logo
ES#:
3604070
Mfg#:
18201401797
In Stock
$35.99

This product was last offered at the strikethrough price on
07-15-2026

$24.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Stepped Section 1 Metallic Sport Cats (63.5mm)

ES#3033376 - 044002 - Supersprint Stepped Section 1 Metallic Sport Cats (63.5mm) - Increase performance and maintain emissions - Supersprint - BMW

Increase performance and maintain emissions

Brand:
Supersprint - Corporate Logo
ES#:
3033376
Mfg#:
044002
In Stock
Limited Qty Sale
$3200.40

This product was last offered at the strikethrough price on
06-10-2026

$2864.99 USD
Free Shipping

Front Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#3031886 - 11781743994 - Front Manifold Oxygen Sensor - Front Position/Pre-Cat - Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine - Bosch - BMW

Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3031886
Mfg#:
11781743994
In Stock at Vendor
$199.99

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

$190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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