Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

BMW G20 M340i B58 3.0L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW G20 M340i B58 3.0L
Your Vehicle BMW G20 M340i B58 3.0L
Change Clear

BMW G20 M340i B58 3.0L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Engine Mount - Right

ES#4181987 - 22116860466 - Engine Mount - Right - Factory replacement for worn or failed motor mounts - Genuine BMW - BMW

Factory replacement for worn or failed motor mounts

Brand:
Genuine BMW - Corporate Logo
ES#:
4181987
Mfg#:
22116860466
Ships in 3 Business Days
3% off MSRP

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

$195.99

This product was last offered at the strikethrough price on
08-23-2026

$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Line O-Ring - Priced Each

ES#3493869 - 11537590575 - Turbo Coolant Line O-Ring - Priced Each - Replace your leaking o-rings - 12x1.5mm - Ajusa - BMW

Replace your leaking o-rings - 12x1.5mm

Brand:
Ajusa - Corporate Logo
ES#:
3493869
Mfg#:
11537590575
In Stock
$8.99

This product was last offered at the strikethrough price on
02-28-2026

$7.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Treated Rod Bearings Set

ES#4643069 - 11247620969WP2KT - WPC Treated Rod Bearings Set - Stronger & smoother, with less friction! - ECS - BMW

Stronger & smoother, with less friction! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4643069
Mfg#:
11247620969WP2KT
Ships on Sep 21, 2026
Auto Notify
ON SALE! SAVE 10%
$839.99

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

$755.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank - High Temp Circuit

ES#4181509 - 17138610652 - Coolant Expansion Tank - High Temp Circuit - Replacement plastic coolant reservoir for the high temp circuit that cools your engine block and cylinder head - includes an integrated coolant level sensor - Genuine BMW - BMW

Replacement plastic coolant reservoir for the high temp circuit that cools your engine block and cylinder head - includes an integrated coolant level sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
4181509
Mfg#:
17138610652
Ships in 3 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.

$198.99

This product was last offered at the strikethrough price on
08-23-2026

$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Stage 3 Low Pressure Fuel Pump - G-Series

ES#4429977 - GxxB58Stg3pump - B58 Stage 3 Low Pressure Fuel Pump - G-Series - This plug n play stage 3 pump solution is great for those who are wanting to push over 700whp in your B58 powered car. - Vader Solutions - BMW

This plug n play stage 3 pump solution is great for those who are wanting to push over 700whp in your B58 powered car.

Brand:
Vader Solutions - Corporate Logo
ES#:
4429977
Mfg#:
GXXB58STG3PUMP
In Stock
$750.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Heat Exchanger

ES#4810245 - MMHE-SUP-20 - Performance Heat Exchanger - Boasting 31% increase in core volume, 48% increase in fin surface area, and significantly lower IATs. - Mishimoto - BMW

Boasting 31% increase in core volume, 48% increase in fin surface area, and significantly lower IATs.

Brand:
Mishimoto - Corporate Logo
ES#:
4810245
Mfg#:
MMHE-SUP-20
Ships in 3 Business Days
$776.99

This product was last offered at the strikethrough price on
08-13-2026

$749.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4623779 - 13538656548 - Fuel Injector - Priced Each - Keep your engine running smooth - Hudson - BMW MINI

Keep your engine running smooth

Brand:
Hudson - Corporate Logo
ES#:
4623779
Mfg#:
13538656548
Ships in 1 day
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Preformed Seal - Priced Each

ES#3082525 - 11618506787 - Preformed Seal - Priced Each - Seals the connection between the charge air pipe and the turbo. - Genuine BMW - BMW

Seals the connection between the charge air pipe and the turbo.

Brand:
Genuine BMW - Corporate Logo
ES#:
3082525
Mfg#:
11618506787
In Stock
21% off MSRP

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

$22.76

This product was last offered at the strikethrough price on
08-23-2026

$17.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4899914 - 12615A740A3 - Oil Level Sensor - Monitors your oil level and oil condition - failed sensors can result in incorrect oil level and quality warning messages - Vitesco Technologies - BMW

Monitors your oil level and oil condition - failed sensors can result in incorrect oil level and quality warning messages

Brand:
Vitesco Technologies - Corporate Logo
ES#:
4899914
Mfg#:
12615A740A3
In Stock
$243.99 USD
Free Shipping
on orders $49 and up

Accessory Belt Service Kit

ES#4815462 - 11288650740aKT - Accessory Belt Service Kit - Includes a Continental Accessory Belt, Febi Tensioner, and Genuine BMW Tensioner Hardware - Assembled By ECS - BMW

Includes a Continental Accessory Belt, Febi Tensioner, and Genuine BMW Tensioner Hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4815462
Mfg#:
11288650740AKT
Ships in 1 day
ON SALE! SAVE 14%
$121.99

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

$104.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Thermostat Kit

ES#4810742 - 11518482251KT - Water Pump & Thermostat Kit - Includes a new water pump, heat management module, coolant outlet pipe, and all new o-ring seals - Genuine BMW - BMW

Includes a new water pump, heat management module, coolant outlet pipe, and all new o-ring seals For models without the 48V Mild Hybrid package
For vehicles with the B58D (Gen2) engine only - Will not fit the earlier B58A (Gen1) engine

Brand:
Genuine BMW - Corporate Logo
ES#:
4810742
Mfg#:
11518482251KT
Ships in 3 Business Days
$724.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

G Chassis B58 Carbon Fiber Engine Cover & Set Of 6 Ignition Coils

ES#4751641 - 001443TMS01EBKT - G Chassis B58 Carbon Fiber Engine Cover & Set Of 6 Ignition Coils - Beautiful carbon fiber engine cover and a set of 6 performance ignition coils to refresh the performance of your B58. - Enthusiast Bundles - BMW

Beautiful carbon fiber engine cover and a set of 6 performance ignition coils to refresh the performance of your B58. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751641
Mfg#:
001443TMS01EBKT
In Stock
ON SALE! SAVE 10%
$787.97

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

$708.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Housing Gasket

ES#4736575 - 13548632344 - Throttle Housing Gasket - Elring - BMW

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4736575
Mfg#:
13548632344
In Stock
$10.99

This product was last offered at the strikethrough price on
03-24-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Valve Spring Kit - B58

Crucial Mod for any Camshaft Upgrade!

Brand:
Kelford Cams - Corporate Logo
ES#:
4758495
Mfg#:
KEL-HPVSK-B58
Ships in 3 Business Days
$699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OPR V2 Oil Pressure Regulator

ES#4783119 - TS-0811-0012 - OPR V2 Oil Pressure Regulator - This return-less oil pressure regulator provides your turbocharger with rock solid oil pressure! - TurboSmart - BMW

This return-less oil pressure regulator provides your turbocharger with rock solid oil pressure!

Brand:
TurboSmart - Corporate Logo
ES#:
4783119
Mfg#:
TS-0811-0012
In Stock
10% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
08-23-2026

$170.99 USD
Free Shipping
on orders $49 and up

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.

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 ECS Tuning is part of Enthusiast Auto Holdings