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BMW G20 M340i xDrive B58 3.0L

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BMW G20 M340i xDrive B58 3.0L Performance Parts & Upgrades

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MAD Exhaust Valve Controller Essential

ES#5426055 - MAD-144 - MAD Exhaust Valve Controller Essential - Manually control muffler valve funtions with the click of a button with this plug and play kit - MAD - BMW

Manually control muffler valve funtions with the click of a button with this plug and play kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with electronic valves only

Brand:
MAD - Corporate Logo
ES#:
5426055
Mfg#:
MAD-144
Ships in 6 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Carbon Fiber Diffuser - G20 M340i / xDrive

ES#4351917 - 013748LA01 - Turner Motorsport Carbon Fiber Diffuser - G20 M340i / xDrive - Transform the rear end of your M340 with this Beautiful Carbon Fiber Diffuser! Custom designed to accentuate the body lines. - Turner Motorsport - BMW

Transform the rear end of your M340 with this Beautiful Carbon Fiber Diffuser! Custom designed to accentuate the body lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not fit factory exhaust tips
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4351917
Mfg#:
013748LA01
In Stock
ON SALE! SAVE 10%
$822.99

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

$740.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ Billet Adjustable Sway Bar End Links - Rear

ES#4765932 - 034-402-4040 - Dynamic+ Billet Adjustable Sway Bar End Links - Rear - Replace your flimsy, imprecise OEM sway bar end links with these performance-engineered Dynamic+ Billet Adjustable Rear Sway Bar End Links for BMW F2x/F3x/G2x Chassis cars from 034Motorsport! - 034Motorsport - BMW

Replace your flimsy, imprecise OEM sway bar end links with these performance-engineered Dynamic+ Billet Adjustable Rear Sway Bar End Links for BMW F2x/F3x/G2x Chassis cars from 034Motorsport! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4765932
Mfg#:
034-402-4040
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$112.00

This product was last offered at the strikethrough price on
06-28-2026

$100.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M-Sport Carbon Front Lip

An aggressive and eye-catching detail that perfectly flows with the M Sport bumper. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
4017298
Mfg#:
3101-32021
Ships in 3 Business Days
$2195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW Coilover Kit V1

ES#4465454 - 102200DK - KW Coilover Kit V1 - Variant 1 coilovers offer the best balance between sporty driving and comfort - KW Suspension - BMW

Variant 1 coilovers offer the best balance between sporty driving and comfort affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without EDC

Brand:
KW Suspension - Corporate Logo
ES#:
4465454
Mfg#:
102200DK
Back Ordered
$2184.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Monoball Front Thrust Arm Bushings Upgrade

ES#4061572 - 005654LA01 - Monoball Front Thrust Arm Bushings Upgrade - The ultimate front thrust arm bushings for your BMW - Turner Motorsport - BMW

The ultimate front thrust arm bushings for your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4061572
Mfg#:
005654LA01
In Stock
ON SALE! SAVE 20%
$454.99

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

$363.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

7.5mm Wheel Spacers - Black (Pair)

ES#3476425 - 021460TMS02-06 - 7.5mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - Audi BMW Mercedes Benz MINI Porsche

Lightweight wheel spacers with a machined tab for easy removal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476425
Mfg#:
021460TMS02-06
In Stock
ON SALE! SAVE 25%
$131.99

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

$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6mm Single Groove Valve Keeper - Priced Each

ES#2598482 - KPR-6S-7 - 6mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
2598482
Mfg#:
KPR-6S-7
In Stock
$5.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Front Thrust Arm Monoball Upgrade - Pre-Installed Arms - G2x xDrive

ES#4500863 - 005654LA10 - Turner Front Thrust Arm Monoball Upgrade - Pre-Installed Arms - G2x xDrive - The pinnacle of control arm upgrades for your G2x chassis! - Turner Motorsport - BMW

The pinnacle of control arm upgrades for your G2x chassis! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4500863
Mfg#:
005654LA10
In Stock
$722.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Adjustable Rear End Links - Pair

ES#4472586 - 00501TMS018 - Turner Performance Adjustable Rear End Links - Pair - A massive upgrade over stock end links - adjustable length for stock or aftermarket sway bars! - Turner Motorsport - BMW

A massive upgrade over stock end links - adjustable length for stock or aftermarket sway bars! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4472586
Mfg#:
00501TMS018
In Stock
Limited Qty Sale
$286.99

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

$239.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Aluminum Radiator & Heat Exchanger Kit - G2X B58

ES#5373996 - 008765la01KT - High Performance Aluminum Radiator & Heat Exchanger Kit - G2X B58 - Lower IATs, increase cooling system reliability and efficiency! Featuring durable all-aluminum construction & TIG-welded billet aluminum end tanks. - ECS - BMW

Lower IATs, increase cooling system reliability and efficiency! Featuring durable all-aluminum construction & TIG-welded billet aluminum end tanks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5373996
Mfg#:
008765LA01KT
In Stock
ON SALE! SAVE 13%
$1223.99

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

$1065.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Proton Plus Series Nitrous System

ES#4044087 - NEX20421 - Proton Plus Series Nitrous System - Choose your bottle size to add up to 150hp with this EFI nitrous kit. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp with this EFI nitrous kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nitrous Express - Corporate Logo
ES#:
4044087
Mfg#:
NEX20421
In Stock
Starting at $527.99 USD
Customize
Free Shipping
on orders $49 and up

King Coated Performance Main Bearing Set

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4635682
Mfg#:
KINGMB7779XPC
In Stock
$233.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S58 / B58 Gen 2 High Flow Direct Injectors

ES#5434088 - 201-0485 - S58 / B58 Gen 2 High Flow Direct Injectors - Flows up to 26% more than S58 inejctors and 60% more than B58 injectors - Precision Raceworks - BMW

Flows up to 26% more than S58 inejctors and 60% more than B58 injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the Gen2 B58 (B58C / B58D) engine only - Not compatible with the earlier Gen1 B58A or Gen3 B58N engines

Brand:
Precision Raceworks - Corporate Logo
ES#:
5434088
Mfg#:
201-0485
Ships in 9 Business Days
$2099.00 USD
Free Shipping
on orders $49 and up

ECS Wheel Spacers - 8mm (Pair)

ES#2167465 - 002411ECS01A08KT - ECS Wheel Spacers - 8mm (Pair) - Add some flair to your car with our new wheel spacers - ECS - Audi BMW Porsche

Add some flair to your car with our new wheel spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2167465
Mfg#:
002411ECS01A08KT
In Stock
ON SALE!
$95.99

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

$91.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT “OBD-LOCK” ODB Port Locking Tool

ES#4766229 - VTT-OBD-LOCK - VTT OBD-LOCK ODB Port Locking Tool - Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! - Vargas Turbo Technologies - Audi BMW Volkswagen Mercedes Benz Porsche

Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Produced After 1995

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4766229
Mfg#:
VTT-OBD-LOCK
In Stock
ON SALE! SAVE 15%
$97.99

This product was last offered at the strikethrough price on
07-02-2026

$83.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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