Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW G20 M340i xDrive B58 3.0L

BMW G20 M340i xDrive B58 3.0L Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#4842708 - WC-400 - Do88 Front Intercooler Radiator, BMW G-Serie / Toyota GR Supra A90 - DO88 - BMW

Brand:
DO88 - Corporate Logo
ES#:
4842708
Mfg#:
WC-400
Ships on Nov 30, 2026
$800.99

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

$688.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4820386 - dba3417sKT - Street T2 Slotted 348x36 Front Brake Rotor Kit - Upgrade to DBA's T2 Street Series Brake Rotors! - DBA - BMW

Upgrade to DBA's T2 Street Series Brake Rotors! For Standard Brake Equipment Option

Brand:
DBA - Corporate Logo
ES#:
4820386
Mfg#:
DBA3417SKT
Ships in 3 Business Days
$451.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4759379 - A14A60-1301 - Carbon Fiber Rear Diffuser - Add a Carbon Fiber Diffuser to Your Pre-LCI M-Sport G20! - ADRO INC. - BMW

Add a Carbon Fiber Diffuser to Your Pre-LCI M-Sport G20! For Pre-LCI M-Sport Models Only!

Brand:
ADRO INC. - Corporate Logo
ES#:
4759379
Mfg#:
A14A60-1301
Ships in 4 Business Days
$1355.00 USD
ES#4635682 - kingMB7779XPC - King Coated Performance Main Bearing Set - King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A - King - BMW

King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A

Brand:
King - Corporate Logo
ES#:
4635682
Mfg#:
KINGMB7779XPC
In Stock
Limited Qty Sale
$233.99

This product was last offered at the strikethrough price on
11-07-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4849718 - 013748ladbKT - Turner Motorsport Carbon Fiber Diffuser With Carbon Fiber Front Lip - Transform the exterior of your G20 with a carbon fiber lip and diffuser! - Doorbusters - BMW

Transform the exterior of your G20 with a carbon fiber lip and diffuser! Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one.

Brand:
Doorbusters - Corporate Logo
ES#:
4849718
Mfg#:
013748LADBKT
In Stock
ON SALE! SAVE 19%
$1595.99

This product was last offered at the strikethrough price on
11-07-2026

$1299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A subtle kick with timeless carbon fiber good looks.

Brand:
3D Design - Corporate Logo
ES#:
4017299
Mfg#:
3109-32021
Back Ordered
$1295.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4352130 - 008653LA01 - G20 M340i/xDrive Turner Motorsport Gloss Black Diffuser - Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! 
Custom designed to accentuate the body lines. - Turner Motorsport - BMW

Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! Custom designed to accentuate the body lines. 10X Entries Into Our F80 M3 Sweepstakes
Does not fit factory exhaust tips
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4352130
Mfg#:
008653LA01
In Stock
ON SALE! SAVE 20%
$537.99

This product was last offered at the strikethrough price on
11-07-2026

$430.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4745704 - 024779LA - G20/G22 M340i/M440i Performance Valved Cat-Back Exhaust - Enhance your G Chassis with this beautiful cat-back exhaust from Turner. Full 3.0" design to release the naturally amazing performance and sound of your B58 powered BMW! - Turner Motorsport - BMW

Enhance your G Chassis with this beautiful cat-back exhaust from Turner. Full 3.0" design to release the naturally amazing performance and sound of your B58 powered BMW! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4745704
Mfg#:
024779LA
In Stock
ON SALE!
Starting at $1119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4846169 - MMR04-0003-RED - MMX Magnetic Gear Shifter Paddles - Red - Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles! - MMX Performance - BMW

Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles! For models with an M Performance steering wheel only

Brand:
MMX Performance - Corporate Logo
ES#:
4846169
Mfg#:
MMR04-0003-RED
Ships in 3 Business Days
$420.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4846168 - MMR04-0002-TITAN - MMX Magnetic Gear Shifter Paddles - Titanium Silver - Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles! - MMX Performance - BMW

Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles! For models with an M Performance steering wheel only

Brand:
MMX Performance - Corporate Logo
ES#:
4846168
Mfg#:
MMR04-0002-TITAN
Ships in 2 Business Days
$420.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4810812 - VTT-B58TU-UCH - B58TU Billet/Silicone Cylinder Head Cooling Hose - Protect your engine and cooling system from costly failure! - Vargas Turbo Technologies - BMW

Protect your engine and cooling system from costly failure! 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with a production date from 01/18

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4810812
Mfg#:
VTT-B58TU-UCH
In Stock
Starting at $209.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3109930 - 34116872572 - Repair Kit, Guide Pin (Sold as Pair) - Replacement guide pins for the front brake calipers. - Genuine BMW - BMW

Replacement guide pins for the front brake calipers.

Brand:
Genuine BMW - Corporate Logo
ES#:
3109930
Mfg#:
34116872572
Ships in 1-2 days
4% off MSRP

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

$75.99

This product was last offered at the strikethrough price on
11-08-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4715056 - BMS-CC-GB58 - BMS Oil Catch Can Kit - Gen2 B58 - Retain factory closed loop PCV operation while keeping your intake clean and engine running at its best! - Burger Motorsports - BMW

Retain factory closed loop PCV operation while keeping your intake clean and engine running at its best!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4715056
Mfg#:
BMS-CC-GB58
Ships in 1 Business Day
Starting at $219.00 USD
Free Shipping
on orders $49 and up
ES#4752343 - BX8LPFPS2LRRT - Stage 2 LPFP Upgrade w/ Lock-Ring Removal Tool - Drop-in upgrade capable of supporting up to 700whp on E85. - Fuel-It! - BMW

Drop-in upgrade capable of supporting up to 700whp on E85.

Brand:
Fuel-It! - Corporate Logo
ES#:
4752343
Mfg#:
BX8LPFPS2LRRT
Ships in 8 Business Days
$619.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4065032 - 3655664SW - 18mm DR Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - H&R - BMW MINI

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4065032
Mfg#:
3655664SW
Ships in 4 Business Days
10% off MSRP

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

$149.99

This product was last offered at the strikethrough price on
07-01-2026

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4364614 - 601-0175 - B58 Multi-Port Injection Kit - 750cc - The ultimate supplementary fueling kit for the B58 engine! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the B58 engine!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364614
Mfg#:
601-0175
Ships in 10 Business Days
$1199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings