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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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Front Manifold Oxygen Sensor - Rear Position/Post-Cat

ES#27144 - 11781406621 - Front Manifold Oxygen Sensor - Rear Position/Post-Cat - Located in the rear position of the exhaust manifold for cylinders 1-3 on the S54 engine - Genuine BMW - BMW

Located in the rear position of the exhaust manifold for cylinders 1-3 on the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27144
Mfg#:
11781406621
Ships in 4 Business Days
6% off MSRP

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

$423.99

This product was last offered at the strikethrough price on
09-30-2026

$398.99 USD
Free Shipping
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 1 day
$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Collar Nut - Priced Each

ES#14830 - 07119906089 - Collar Nut - Priced Each - M8 - used on various BMW/MINI applications - Genuine BMW - BMW MINI

M8 - used on various BMW/MINI applications

Brand:
Genuine BMW - Corporate Logo
ES#:
14830
Mfg#:
07119906089
In Stock
$3.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#27143 - 11781405324 - Rear Manifold Oxygen Sensor - Front Position/Pre-Cat - Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine - Genuine BMW - BMW

Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27143
Mfg#:
11781405324
In Stock
Limited Qty Sale
$398.99

This product was last offered at the strikethrough price on
08-07-2026

$361.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Flange

ES#39620 - 18111719417 - Exhaust Flange - Found between the intermediate pipe and muffler - Genuine BMW - BMW

Found between the intermediate pipe and muffler

Brand:
Genuine BMW - Corporate Logo
ES#:
39620
Mfg#:
18111719417
In Stock
$32.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#261011 - 11727505259 - EGR Valve Gasket - Seals valve to the exhaust pipe - Victor Reinz - BMW

Seals valve to the exhaust pipe

Brand:
Victor Reinz - Corporate Logo
ES#:
261011
Mfg#:
11727505259
In Stock
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Center Pipe Installation Kit - Rear

ES#2804327 - 18307830674KT2 - Exhaust Center Pipe Installation Kit - Rear - Includes all gaskets and hardware needed to install the rear portion of the center exhaust section - Assembled By ECS - BMW

Includes all gaskets and hardware needed to install the rear portion of the center exhaust section 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804327
Mfg#:
18307830674KT2
In Stock
$164.99

This product was last offered at the strikethrough price on
08-04-2026

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EVC Sound Control Kit - E46 M3 X-pipe

ES#3509316 - RE.MID.EVC - EVC Sound Control Kit - E46 M3 X-pipe - For Rogue Engineering E46 M3 X-pipe - Rogue Engineering - BMW

For Rogue Engineering E46 M3 X-pipe

Brand:
Rogue Engineering - Corporate Logo
ES#:
3509316
Mfg#:
RE.MID.EVC
Special Order: No Guaranteed ETA
$325.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flange Nut - Priced Each

ES#16522 - 07143413174 - Flange Nut - Priced Each - M8, mounts the rear muffler to the bracket - Genuine BMW - BMW MINI

M8, mounts the rear muffler to the bracket

Brand:
Genuine BMW - Corporate Logo
ES#:
16522
Mfg#:
07143413174
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket Ring - Priced Each

ES#5339286 - 738.320 - Gasket Ring - Priced Each - Seals the header to the midpipe - Elring - BMW

Seals the header to the midpipe 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339286
Mfg#:
738.320
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Center Pipe Installation Kit - Front

ES#2602618 - 11627830668KT - Exhaust Center Pipe Installation Kit - Front - Includes all gaskets and hardware needed to install the front portion of the center exhaust section - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2602618
Mfg#:
11627830668KT
Ships in 1 day
$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fire wall heat Insulation

ES#126060 - 51487893670 - Fire wall heat Insulation - Located on the passenger side lower firewall - Genuine BMW - BMW

Located on the passenger side lower firewall

Brand:
Genuine BMW - Corporate Logo
ES#:
126060
Mfg#:
51487893670
Back Ordered
2% off MSRP

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

$264.99

This product was last offered at the strikethrough price on
09-30-2026

$258.99 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 1 day
$254.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#26192 - 11627830667 - Exhaust Manifold Gasket - Priced Each - 6 required - Genuine BMW - BMW

6 required

Brand:
Genuine BMW - Corporate Logo
ES#:
26192
Mfg#:
11627830667
Ships in 1 day
$42.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed

ES#4146839 - 026732TMS01-02 - Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed - Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Straight Cut Exhaust Tip - 2.5 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#:
4146839
Mfg#:
026732TMS01-02
Ships on Oct 29, 2026
ON SALE! SAVE 20%
$104.99

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

$83.99 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.

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