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BMW E46 Exhaust Parts & Accessories

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Rear Manifold Oxygen Sensor - Rear Position/Post-Cat

ES#11026 - 13951 - Rear Manifold Oxygen Sensor - Rear Position/Post-Cat - Also BMW # 11781406622. Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine - Bosch - BMW

Also BMW # 11781406622. Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
11026
Mfg#:
13951
In Stock at Vendor
$208.90

This product was last offered at the strikethrough price on
05-19-2026

$186.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#11024 - 13952 - Rear Manifold Oxygen Sensor - Front Position/Pre-Cat - Also BMW # 11781405324. Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine - Bosch - BMW

Also BMW # 11781405324. Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
11024
Mfg#:
13952
In Stock
$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dinan Stainless Exhaust

ES#3149181 - D660-4604 - Dinan Stainless Exhaust - Civilized performance for the discerning enthusiast - +7HP/+5TQ - Dinan - BMW

Civilized performance for the discerning enthusiast - +7HP/+5TQ Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149181
Mfg#:
D660-4604
Back Ordered
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11% off MSRP

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

$2249.99

This product was last offered at the strikethrough price on
06-25-2026

$1999.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IKON E46 Exhaust

ES#3546832 - IK0N-E46 - IKON E46 Exhaust - An afordable exhaust upgrade with an amazing tone. - Rogue Engineering - BMW

An afordable exhaust upgrade with an amazing tone. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rogue Engineering - Corporate Logo
ES#:
3546832
Mfg#:
IK0N-E46
Back Ordered
$495.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Eisenmann Performance Exhaust

ES#3991261 - B5313.00XXX - Eisenmann Performance Exhaust - Maximize power, performance, and style. - Eisenmann - BMW

Maximize power, performance, and style. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eisenmann - Corporate Logo
ES#:
3991261
Mfg#:
B5313.00XXX
In Stock at Vendor
Starting at $1859.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Stainless Steel Cat-Back Exhaust

ES#3669084 - 49-36344-B - MACH Force-Xp Stainless Steel Cat-Back Exhaust - Mandrel-bent stainless steel with gloss black tips - +15hp +13lb/ft - AFE - BMW

Mandrel-bent stainless steel with gloss black tips - +15hp +13lb/ft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3669084
Mfg#:
49-36344-B
Back Ordered
20% off MSRP

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

$2315.00

This product was last offered at the strikethrough price on
05-27-2026

$1852.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#252546 - 11781433940 - Oxygen Sensor - Priced Each - 2 Required in each application - Bosch - BMW
ECS Tuning recommends this product.

2 Required in each application affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2003

Brand:
Bosch - Corporate Logo
ES#:
252546
Mfg#:
11781433940
In Stock at Vendor
$147.99

This product was last offered at the strikethrough price on
06-12-2026

$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Megan Axle Back Exhaust - Quad Polished Tips

ES#2857988 - MRABEBE46M30E - Megan Axle Back Exhaust - Quad Polished Tips - 2.5" Stainless exhaust with quad 3" polished stainless steel tips - Megan Racing - BMW

2.5" Stainless exhaust with quad 3" polished stainless steel tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
2857988
Mfg#:
MRABEBE46M30E
Ships in 4 Business Days
$603.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

ES#2618436 - 18107502346 - Exhaust Gasket - Found in numerous exhaust system locations - Elring - BMW
ECS Tuning recommends this product.

Found in numerous exhaust system locations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Used to seal the exhaust manifold to the center muffler assembly.

Brand:
Elring - Corporate Logo
ES#:
2618436
Mfg#:
18107502346
In Stock
$9.17 USD
Free Shipping
on orders $49 and up
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4820657
Mfg#:
BMW.E46.M3.VSES.
In Stock
$1799.99 USD
Free Shipping

E46 M3 Megan Axle Back Exhaust

ES#4140127 - MRABEBE46M30EBC - E46 M3 Megan Axle Back Exhaust - 2.5" Stainless exhaust with quad 3" Black Chrome Tips - Megan Racing - BMW

2.5" Stainless exhaust with quad 3" Black Chrome Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
4140127
Mfg#:
MRABEBE46M30EBC
Ships in 4 Business Days
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 MACH Force-Xp Stainless Steel Cat-Back Exhaust

ES#3669083 - 49-36344-P - E46 M3 MACH Force-Xp Stainless Steel Cat-Back Exhaust - Mandrel-bent stainless steel with polished tips - +15hp +13lb/ft - AFE - BMW

Mandrel-bent stainless steel with polished tips - +15hp +13lb/ft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3669083
Mfg#:
49-36344-P
Back Ordered
20% off MSRP

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

$2207.99

This product was last offered at the strikethrough price on
05-27-2026

$1766.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Muffler Hanger - Street Version

ES#4213000 - EXH034 - Rear Muffler Hanger - Street Version - Replace your failing muffler hanger! - Powerflex - BMW

Replace your failing muffler hanger! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4213000
Mfg#:
EXH034
In Stock
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Turner Intake & Valved Catback Exhaust

ES#4751384 - 023410LA09EBKT - E46 M3 Turner Intake & Valved Catback Exhaust - As close to perfection as you can get. Lightweight, free-flowing valved exhaust with valve controller for a versatile sound experience. The Turner Motorsport intake boasts a 200% improvement in flow! - Enthusiast Bundles - BMW

As close to perfection as you can get. Lightweight, free-flowing valved exhaust with valve controller for a versatile sound experience. The Turner Motorsport intake boasts a 200% improvement in flow! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751384
Mfg#:
023410LA09EBKT
Ships on Aug 7, 2026
Auto Notify
ON SALE! SAVE 35%
$2630.94

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

$1699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Cat-back Exhaust System

Increase power and sound with this cat back system from Scorpion. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969452
Mfg#:
SBM050
Ships in 2 Business Days
$1630.99 USD

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.

Let us help you find the parts that fit your BMW

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