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BMW E90 Exhaust Parts & Accessories

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Front Oxygen Sensor Set

ES#5481192 - bfr1/2o2sKT - Front Oxygen Sensor Set - Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests. - Assembled By ECS - BMW

Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, leading to poor fuel economy, lost performance, and failed emissions tests. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481192
Mfg#:
BFR1/2O2SKT
In Stock
$400.99

This product was last offered at the strikethrough price on
07-14-2026

$335.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Temperature Sensor

ES#254352 - 13627805606 - Exhaust Temperature Sensor - Connects to the catalytic converter - Genuine BMW - BMW

Connects to the catalytic converter

Brand:
Genuine BMW - Corporate Logo
ES#:
254352
Mfg#:
13627805606
Ships in 1-2 days
9% off MSRP

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

$122.99

This product was last offered at the strikethrough price on
10-22-2026

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Megan Axle Back Exhaust

2.5" stainless exhaust with quad 3" polished stainless tips

Brand:
Megan Racing - Corporate Logo
ES#:
2858002
Mfg#:
MRABEBE90M34DSS
Special Order: No Guaranteed ETA
$660.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Downpipe Gasket - Priced Each

ES#3560021 - 18107549447 - Exhaust Downpipe Gasket - Priced Each - Exhaust gasket for the exhaust manifold downpipe - Hamburg Tech - BMW

Exhaust gasket for the exhaust manifold downpipe We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3560021
Mfg#:
18107549447
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Particulate Filter Cleaning Wand Kit - Liqui Moly

ES#3102955 - 7945 - Diesel Particulate Filter Cleaning Wand Kit - Liqui Moly - Pairs with Liqui-Moly's pressurized DPF spray gun to effitienly clean your diesel's particulate filter! - Liqui-Moly - BMW

Pairs with Liqui-Moly's pressurized DPF spray gun to effitienly clean your diesel's particulate filter! 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3102955
Mfg#:
7945
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.

$383.99

This product was last offered at the strikethrough price on
09-13-2026

$305.99 USD
Free Shipping

Oxygen Sensors - Bank 1 And 2 Pre-Cat

ES#5481586 - 11787558055/73KT - Oxygen Sensors - Bank 1 And 2 Pre-Cat - Is your BMW feeling a bit sluggish, idling rough, or burning through fuel faster than usual? Don't let aging oxygen sensors rob your engine of its performance. - Assembled By ECS - BMW

Is your BMW feeling a bit sluggish, idling rough, or burning through fuel faster than usual? Don't let aging oxygen sensors rob your engine of its performance. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481586
Mfg#:
11787558055/73KT
In Stock
$374.99

This product was last offered at the strikethrough price on
07-14-2026

$304.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Emissions Fluid Pump (Supply Module)

ES#4070737 - 16197244137 - Diesel Emissions Fluid Pump (Supply Module) - Quality aftermarket pump - Bosch - BMW

Quality aftermarket pump We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4070737
Mfg#:
16197244137
Ships in 2 Business Days
$600.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Exhaust Valve/Flap Controller

ES#5456687 - BMW.EVFC - BMW Exhaust Valve/Flap Controller - Switch your exhaust on the fly with the push of a button! - Valvetronic Designs - BMW

Switch your exhaust on the fly with the push of a button!

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5456687
Mfg#:
BMW.EVFC
In Stock
$149.99 USD
Free Shipping

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD - Stepped Left - Brushed Stainless

ES#4146848 - 026732TMS06-07 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD - Stepped Left - Brushed Stainless - Left - Brushed Stainless Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Left - Brushed Stainless Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146848
Mfg#:
026732TMS06-07
In Stock
ON SALE! SAVE 39%
$121.99

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

$74.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#2079682 - 11657593303 - Exhaust Gasket - Priced Each - Used to seal the exhaust manifold to the cylinder head - Genuine BMW - BMW

Used to seal the exhaust manifold to the cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
2079682
Mfg#:
11657593303
In Stock
21% off MSRP

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

$13.63

This product was last offered at the strikethrough price on
10-22-2026

$10.79 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 Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

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

Rear Oxygen Sensor - Bank 1 post-Cat

ES#27274 - 11787545074 - Rear Oxygen Sensor - Bank 1 post-Cat - Fuel control and emissions control sensor - Genuine BMW - BMW

Fuel control and emissions control sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
27274
Mfg#:
11787545074
Ships in 1-2 days
13% off MSRP

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

$325.99

This product was last offered at the strikethrough price on
10-22-2026

$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF Replacement Chargepipe Methanol/Water Injection Bung Plug

ES#3984933 - 504010 - VRSF Replacement Chargepipe Methanol/Water Injection Bung Plug - This plug is a replacement for the following models: 10901020A, 10901020B, 10901020C, 10901020D, 10301050, 10101020 and any other VRSF chargepipe that utilizes a water injection bung - VRSF - BMW

This plug is a replacement for the following models: 10901020A, 10901020B, 10901020C, 10901020D, 10301050, 10101020 and any other VRSF chargepipe that utilizes a water injection bung We Price Match - Give Us A Call or Chat!
Fits N54/ N55/ N20/ N26/ S55/ B58 Engines from 2007-2016

Brand:
VRSF - Corporate Logo
ES#:
3984933
Mfg#:
504010
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E90 325i/328i/330i Supersprint Section 1 Connecting Pipes to Section 2

ES#3033387 - 789022 - E90 325i/328i/330i Supersprint Section 1 Connecting Pipes to Section 2 - Supersprint - BMW

Brand:
Supersprint - Corporate Logo
ES#:
3033387
Mfg#:
789022
In Stock
ON SALE! SAVE 20%
$338.99

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

$271.00 USD
Free Shipping

Exhaust Cooler

ES#3464801 - 11718576450 - Exhaust Cooler - The part of your exhaust system that reduces pollutants and keeps you emissions friendly - Mahle-Behr - BMW

The part of your exhaust system that reduces pollutants and keeps you emissions friendly

Brand:
Mahle-Behr - Corporate Logo
ES#:
3464801
Mfg#:
11718576450
Back Ordered
$539.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Collar Nut - Priced Each

ES#39452 - 18107523805 - Collar Nut - Priced Each - M8 - used on various BMW applications - Genuine BMW - BMW

M8 - used on various BMW applications

Brand:
Genuine BMW - Corporate Logo
ES#:
39452
Mfg#:
18107523805
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
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.

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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