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BMW G20 M340i B58 3.0L

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BMW G20 M340i B58 3.0L Engine Parts & Accessories

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"Race X" Charge-Air Cooler Manifold - Raw Billet Aluminum Finish - Gen 2 B58 3.0L

ES#4742539 - 8400 - "Race X" Charge-Air Cooler Manifold - Raw Billet Aluminum Finish - Gen 2 B58 3.0L - The highest performance intake manifold currently on the market for the Gen 2 B58 engine! - CSF - BMW

The highest performance intake manifold currently on the market for the Gen 2 B58 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
4742539
Mfg#:
8400
EO#:
D-770
Ships in 3 Business Days
$5599.00 USD
Free Shipping

B58TU / B48TU One Way Crankcase Breather - G Chassis

ES#4755601 - VTTB58BREATHERTU - B58TU / B48TU One Way Crankcase Breather - G Chassis - Eliminate crankcase pressure with one easy breather! Two Prong for Stock Valve Cover - Vargas Turbo Technologies - BMW

Eliminate crankcase pressure with one easy breather! Two Prong for Stock Valve Cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For models with the Gen2 B58 or B48 engines only (B58TU / B48TU)

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4755601
Mfg#:
VTTB58BREATHERTU
In Stock
$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ZF 8HP High-Capacity Aluminum Transmission Pan

ES#4908415 - 052755la03KT - ZF 8HP High-Capacity Aluminum Transmission Pan - A permanent, high-performance replacement for your weak plastic transmission pan! Crafted from durable cast aluminum for increased fluid capacity and superior cooling. - Turner Motorsport - BMW
ECS Tuning recommends this product.

A permanent, high-performance replacement for your weak plastic transmission pan! Crafted from durable cast aluminum for increased fluid capacity and superior cooling. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a product date up to 07/2020

Brand:
Turner Motorsport - Corporate Logo
ES#:
4908415
Mfg#:
052755LA03KT
In Stock
ON SALE! SAVE 20%
$405.99

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

$324.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Relay - Salmon Red

ES#31912 - 12631742690 - Relay - Salmon Red - Used in many places on late model BMWs - Genuine BMW - BMW MINI

Used in many places on late model BMWs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
31912
Mfg#:
12631742690
In Stock
7% off MSRP

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

$24.65

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Gen2 JB4 Performance Tuner

ES#4905036 - JB4-B58-Gen2 - B58 Gen2 JB4 Performance Tuner - Plug & play power gain up to 60 horsepower on a stock car, 80+ horsepower on a modified car with a B58! - Burger Motorsports - BMW

Plug & play power — gain up to 60 horsepower on a stock car, 80+ horsepower on a modified car with a B58! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4905036
Mfg#:
JB4-B58-GEN2
Ships on Jul 24, 2026
Auto Notify
$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS Elite Charge Pipe Upgrade - Gen2 B58 (B58TU / B58C / B58D)

ES#4715334 - B58G2CP - BMS Elite Charge Pipe Upgrade - Gen2 B58 (B58TU / B58C / B58D) - Features a double o-ring seal and water/methanol injection bungs. Available with or without a Turbosmart Raceport BOV! - Burger Motorsports - BMW

Features a double o-ring seal and water/methanol injection bungs. Available with or without a Turbosmart Raceport BOV! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For B58TU Gen 2 Equipped vehicles only!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4715334
Mfg#:
B58G2CP
Back Ordered
Starting at $299.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

G20 M340i MST Performance Air Intake System + Turbo Inlet

ES#4642695 - BW-B5802L - G20 M340i MST Performance Air Intake System + Turbo Inlet - Increase Airflow and throttle response - MST Performance - BMW

Increase Airflow and throttle response affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2020 model year only
For 2020 model year only

Brand:
MST Performance - Corporate Logo
ES#:
4642695
Mfg#:
BW-B5802L
In Stock
$578.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Aluminum Radiator - G2X B58

ES#4900031 - 008765LA01 - High Performance Aluminum Radiator - G2X B58 - Direct-fit upgrade over OEM! Increase cooling capacity & reliability with durable all-aluminum construction. - ECS - BMW

Direct-fit upgrade over OEM! Increase cooling capacity & reliability with durable all-aluminum construction. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4900031
Mfg#:
008765LA01
In Stock
ON SALE! SAVE 15%
$611.99

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

$520.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Engine Mount Kit - Stage 1

ES#4810130 - EBFI77-MG20-601 - Billet Aluminum Engine Mount Kit - Stage 1 - 65A durometer polyurethane eliminates excessive drivetrain movement without increasing noise, vibration, or harshness! - Black Forest Industries - BMW

65A durometer polyurethane eliminates excessive drivetrain movement without increasing noise, vibration, or harshness! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4810130
Mfg#:
EBFI77-MG20-601
Ships on Jul 30, 2026
$634.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB4 Bluetooth Wireless Connect Kit - Separate Power Wire

ES#3508698 - JB4-BT - JB4 Bluetooth Wireless Connect Kit - Separate Power Wire - Alter parameters and fine-tune wirelessly! - Burger Motorsports - BMW MINI

Alter parameters and fine-tune � wirelessly! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with N54 JB4 systems and any JB4 manufactured prior to 2017. Please check board diagrams to properly identify your JB4 before ordering.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508698
Mfg#:
JB4-BT
In Stock
$149.00

This product was last offered at the strikethrough price on
05-12-2026

$99.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Aluminum Coolant Bleeder Screw

ES#2739096 - 003530ECS01A - Heavy Duty Aluminum Coolant Bleeder Screw - Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! - ECS - BMW MINI

Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Main Injector Harness - Inline-6

ES#4810312 - 900.1008 - ReFlex+ Main Injector Harness - Inline-6 - Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines - Motiv Motorsports - BMW

Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810312
Mfg#:
900.1008
Ships in 1-3 days
$200.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New TTE580 B58 Turbocharger Upgrade

ES#4630184 - TTE10321 - New TTE580 B58 Turbocharger Upgrade - One of the best turbo upgrades available for the B58 engine! - The Turbo Engineers - BMW

One of the best turbo upgrades available for the B58 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 6-Port Heads only - Will not fit 2-Port Heads

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4630184
Mfg#:
TTE10321
Ships on Jul 24, 2026
$4964.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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