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

Gen 3 Power Control Unit (PCU) - With 4 Year / 50K Warranty

ES#5425665 - D440-0201-W - Gen 3 Power Control Unit (PCU) - With 4 Year / 50K Warranty - Plug-&-Play piggyback tuner offering a wide range of adjustments - Easily adjusted via Dinan's Bluetooth app - Includes upgraded 4-Year/50,000 Mile Factory-Matching New Car Warranty! - Dinan - BMW

Plug-&-Play piggyback tuner offering a wide range of adjustments - Easily adjusted via Dinan's Bluetooth app - Includes upgraded 4-Year/50,000 Mile Factory-Matching New Car Warranty! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with the Gen3 B58 (B58N / B58TU2) engine only

Brand:
Dinan - Corporate Logo
ES#:
5425665
Mfg#:
D440-0201-W
Ships in 6 Business Days
ON SALE! SAVE 15%
$2099.99

This product was last offered at the strikethrough price on
09-28-2026

$1784.96 USD
Free Shipping

Electronic Thermostat And Coolant Distribution Module

ES#4872107 - 11538642559 - Electronic Thermostat And Coolant Distribution Module - Thermostat controlled by the engine computer for precise temperature control. - Ina - BMW

Thermostat controlled by the engine computer for precise temperature control. We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
4872107
Mfg#:
11538642559
In Stock
$367.99

This product was last offered at the strikethrough price on
07-23-2026

$356.99 USD
Free Shipping
on orders $49 and up

Valve Seal Repair Kit - Exhaust

ES#22618 - 11340035853 - Valve Seal Repair Kit - Exhaust - Stop burning oil at start-up - Genuine BMW - BMW MINI

Stop burning oil at start-up

Brand:
Genuine BMW - Corporate Logo
ES#:
22618
Mfg#:
11340035853
In Stock
13% off MSRP

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

$92.99

This product was last offered at the strikethrough price on
10-08-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G2x/G42 B58 Turner Motorsport Carbon Fiber Intake

ES#4352778 - 029201tms09 - G2x/G42 B58 Turner Motorsport Carbon Fiber Intake - Beautiful Turner Motorsport Enclosed Carbon Fiber Intake System for the G2x and G42 Chassis. The ultimate intake for your B58 powered BMW. Flows 8% more air than factory intake system! - Turner Motorsport - BMW
ECS Tuning recommends this product.

Beautiful Turner Motorsport Enclosed Carbon Fiber Intake System for the G2x and G42 Chassis. The ultimate intake for your B58 powered BMW. Flows 8% more air than factory intake system! 10X Entries Into Our F80 M3 Sweepstakes
Includes high flow turbo inlet pipe
For models with the Gen2 B58TU (B58D) engine only - Will not fit later models with the Gen3 B58TU2 (B58N) engine

Brand:
Turner Motorsport - Corporate Logo
ES#:
4352778
Mfg#:
029201TMS09
Ships on Jan 12, 2027
$888.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Junction Heat Hose

ES#4871933 - 11538606278 - Junction Heat Hose - Hose coming off the small fitting on the thermostat - Bremmen Parts - BMW

Hose coming off the small fitting on the thermostat 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871933
Mfg#:
11538606278
In Stock
ON SALE! SAVE 21%
$54.99

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

$43.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Water Pump

ES#5425892 - 11518482251 - Mechanical Water Pump - Struggling with weak cabin heating during idle, overheating warning lights, or unusual noises from under the dash? It's probably time to replace your water pump. - URO - BMW

Struggling with weak cabin heating during idle, overheating warning lights, or unusual noises from under the dash? It's probably time to replace your water pump. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5425892
Mfg#:
11518482251
In Stock
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake System

ES#4758905 - BW-B5805L - Cold Air Intake System - MST Performance - BMW

Brand:
MST Performance - Corporate Logo
ES#:
4758905
Mfg#:
BW-B5805L
Ships in 9 Business Days
$578.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Oil Service Kit - 0w-12 (LL-22 FE++)

ES#5505370 - 83215B5C945KT3 - BMW Oil Service Kit - 0w-12 (LL-22 FE++) - Includes 0w-12 LL-22 FE++ Approved engine oil, a new filter with sealing o-rings and drain plug - Assembled By ECS - BMW

Includes 0w-12 LL-22 FE++ Approved engine oil, a new filter with sealing o-rings and drain plug 10X Entries Into Our F80 M3 Sweepstakes
For 2025+ vehicles with the Gen3 TU2 Mild-Hybrid B58 engine only - Not compatible with earlier Gen2 engines

Brand:
Assembled By ECS - Corporate Logo
ES#:
5505370
Mfg#:
83215B5C945KT3
Ships in 2 Business Days
ON SALE!
$191.99

This product was last offered at the strikethrough price on
10-07-2026

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

B58N 400 Cell Catted Downpipe

ES#5447360 - B58FF400CBR - B58N 400 Cell Catted Downpipe - Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant - Valvetronic Designs - BMW

Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant For 2025+ model years

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5447360
Mfg#:
B58FF400CBR
Ships in 4 Business Days
ON SALE! SAVE 15%
$1999.99

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

$1699.99 USD
Free Shipping

Billet Coolant Reservoir Cap - Anodized Red

ES#4505864 - CO0LANTCAPRED - Billet Coolant Reservoir Cap - Anodized Red - Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! - Vargas Turbo Technologies - BMW

Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4505864
Mfg#:
CO0LANTCAPRED
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MECHANICAL BELT TENSIONER

ES#4179607 - 11287952899 - MECHANICAL BELT TENSIONER - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4179607
Mfg#:
11287952899
Ships in 1-2 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.

$197.99

This product was last offered at the strikethrough price on
10-08-2026

$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JB+ Quick Install Tuner - B58 - 3 Wire

ES#4714936 - JBPLUS-B58-3W - JB+ Quick Install Tuner - B58 - 3 Wire - Quick and simple add-on for increased power! - Burger Motorsports - BMW

Quick and simple add-on for increased power!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714936
Mfg#:
JBPLUS-B58-3W
Ships in 3 Business Days
$239.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#2993804 - 11288613707 - Accessory Belt - Drives the alternator, water pump, and power steering pump - Genuine BMW - BMW

Drives the alternator, water pump, and power steering pump

Brand:
Genuine BMW - Corporate Logo
ES#:
2993804
Mfg#:
11288613707
In Stock
20% off MSRP

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

$32.78

This product was last offered at the strikethrough price on
08-24-2026

$26.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2848411 - 13627633958 - Camshaft Position Sensor - Direct replacement - Genuine BMW - BMW MINI

Direct replacement

Brand:
Genuine BMW - Corporate Logo
ES#:
2848411
Mfg#:
13627633958
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.

$134.99

This product was last offered at the strikethrough price on
10-08-2026

$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless

ES#4146865 - 026732TMS06-02 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless - Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146865
Mfg#:
026732TMS06-02
In Stock
ON SALE! SAVE 26%
$125.99

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

$92.99 USD
Free Shipping
on orders $49 and up
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.

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