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BMW G20 M340i xDrive B58 3.0L

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Your Vehicle BMW G20 M340i xDrive B58 3.0L
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BMW G20 M340i xDrive B58 3.0L OE Exhaust Parts

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Downpipe / Catalytic Converter Installation Kit

ES#4780568 - 18328612537KT4 - Downpipe / Catalytic Converter Installation Kit - Everything you need to install a new downpipe/catalytic converter. - Genuine BMW - BMW

Everything you need to install a new downpipe/catalytic converter.

Brand:
Genuine BMW - Corporate Logo
ES#:
4780568
Mfg#:
18328612537KT4
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fixing Bow - Priced Each

ES#2562752 - 18307620323 - Fixing Bow - Priced Each - Used to hang the exhaust valve - Genuine BMW - BMW

Used to hang the exhaust valve

Brand:
Genuine BMW - Corporate Logo
ES#:
2562752
Mfg#:
18307620323
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.

$42.40

This product was last offered at the strikethrough price on
07-19-2026

$40.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M Performance Muffler

ES#4056283 - 18302464492 - M Performance Muffler - Genuine BMW M Performance - BMW

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
4056283
Mfg#:
18302464492
In Stock
2% off MSRP

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

$2830.00

This product was last offered at the strikethrough price on
07-19-2026

$2769.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Muffler Clamp - 80mm

ES#3178430 - 18308635798 - Muffler Clamp - 80mm - Clamp found on the front muffler connecting to the downpipe - Genuine BMW - BMW

Clamp found on the front muffler connecting to the downpipe

Brand:
Genuine BMW - Corporate Logo
ES#:
3178430
Mfg#:
18308635798
In Stock
14% off MSRP

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

$47.33

This product was last offered at the strikethrough price on
07-19-2026

$40.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm 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#:
4865887
Mfg#:
053563LA02
In Stock
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

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

Fixing Bow - Priced Each

ES#5375956 - 18307620323 - Fixing Bow - Priced Each - Used to hang the exhaust valve - Hamburg Tech - BMW

Used to hang the exhaust valve

Brand:
Hamburg Tech - Corporate Logo
ES#:
5375956
Mfg#:
18307620323
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Exhaust Manifold Gasket

ES#4668476 - 11657643149ELR - BMW Exhaust Manifold Gasket - Exhaust manifold replacement gasket - Elring - BMW

Exhaust manifold replacement gasket 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4668476
Mfg#:
11657643149ELR
In Stock
$35.99

This product was last offered at the strikethrough price on
04-10-2026

$26.99 USD
Free Shipping
on orders $49 and up
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
$3.88

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

$3.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ASA Studs Exhaust Stud - Priced Each

ES#2848245 - 11127647711 - ASA Studs Exhaust Stud - Priced Each - Exhaust manifold/turbocharger to cylinder head studs - Genuine BMW - BMW MINI

Exhaust manifold/turbocharger to cylinder head studs

Brand:
Genuine BMW - Corporate Logo
ES#:
2848245
Mfg#:
11127647711
Ships in 4 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
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

Hex Nut - Priced Each

ES#14463 - 07119904024 - Hex Nut - Priced Each - M8-ZNS3 - Genuine BMW - BMW MINI

M8-ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
14463
Mfg#:
07119904024
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6 Port Turbo Heat Shield Kit - Black

ES#4772620 - A0411A-BLK - 6 Port Turbo Heat Shield Kit - Black - Keep turbo heat in check and fee up engine bay space - Verus Engineering - BMW

Keep turbo heat in check and fee up engine bay space

Brand:
Verus Engineering - Corporate Logo
ES#:
4772620
Mfg#:
A0411A-BLK
Special Order: No Guaranteed ETA
$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Trim - Exhaust End Pipe - Right - M Black

ES#4188488 - 51128093304 - Trim - Exhaust End Pipe - Right - M Black - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4188488
Mfg#:
51128093304
Ships in 5 Business Days
5% off MSRP

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

$237.99

This product was last offered at the strikethrough price on
07-19-2026

$226.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#4179961 - 11658669733 - Exhaust Manifold Gasket - Seals the exhaust manifold/turbofold to the cylinder head - Genuine BMW - BMW

Seals the exhaust manifold/turbofold to the cylinder head

Brand:
Genuine BMW - Corporate Logo
ES#:
4179961
Mfg#:
11658669733
Ships in 5 Business Days
11% off MSRP

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

$35.99

This product was last offered at the strikethrough price on
07-19-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Trim - Exhaust End Pipe - Left - M Black

ES#4188487 - 51128093303 - Trim - Exhaust End Pipe - Left - M Black - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4188487
Mfg#:
51128093303
In Stock
ON SALE!
$220.99

This product was last offered at the strikethrough price on
06-15-2026

$210.50 USD
Free Shipping
on orders $49 and up
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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