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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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ATI Super Damper / Harmonic Balancer - Stock Size

Protect your engine against harmful harmonics at all RPM levels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ATI - Corporate Logo
ES#:
4931465
Mfg#:
918573
In Stock at Vendor
$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Set of 6 connecting rods

Genuine BMW connecting rods, ensuring a perfect fitment and high quality affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3441780
Mfg#:
11248623419
Ships in 4 Business Days
5% off MSRP

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

$1309.99

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

$1250.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 LPFP Upgrade w/ Lock-Ring Removal Tool

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

Brand:
Fuel-It! - Corporate Logo
ES#:
4752343
Mfg#:
BX8LPFPS2LRRT
Back Ordered
$619.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

O-RING - Priced Each

ES#2079672 - 11427590577 - O-RING - Priced Each - 15X1.78 - Genuine BMW - BMW

15X1.78 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2079672
Mfg#:
11427590577
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Competition Fuel Cap Cover

ES#4904975 - BM-0006-BCG - Carbon Competition Fuel Cap Cover - Elevate the aesthetics of your BMW and leave no stone unturned; take your BMW to the next level with the AutoTecknic dry carbon fiber fuel cap cover. - AUTOTECKNIC - BMW MINI

Elevate the aesthetics of your BMW and leave no stone unturned; take your BMW to the next level with the AutoTecknic dry carbon fiber fuel cap cover. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4904975
Mfg#:
BM-0006-BCG
In Stock
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#4766523 - 13628637896 - MAP Sensor - Mounted to the charge pipe. - Bremmen Parts - BMW

Mounted to the charge pipe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766523
Mfg#:
13628637896
In Stock
ON SALE! SAVE 21%
$73.99

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

$58.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#2993862 - 13628637896 - MAP Sensor - Mounted to the charge pipe. - Genuine BMW - BMW

Mounted to the charge pipe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2993862
Mfg#:
13628637896
Ships in 1 day
9% off MSRP

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

$122.99

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

$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Positive Battery Cable

ES#4689513 - 61125A690C1 - Positive Battery Cable - The shorter battery cable that connects to the positive battery terminal - Genuine BMW - BMW

The shorter battery cable that connects to the positive battery terminal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4689513
Mfg#:
61125A690C1
Ships in 1 day
3% off MSRP

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

$315.99

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

$305.99 USD
Free Shipping
on orders $49 and up

12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose

ES#4338188 - 2101 - 12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose - ECS - Audi BMW Volkswagen Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4338188
Mfg#:
2101
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Expansion Tank Cap

ES#4732065 - 17135A1BD89 - Engine Coolant Expansion Tank Cap - Replacement expansion tank cap for your BMW - Genuine BMW - BMW

Replacement expansion tank cap for your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4732065
Mfg#:
17135A1BD89
In Stock
6% off MSRP

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

$34.99

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

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Transmission Oil Cooler

ES#4476475 - 8183 - High-Performance Transmission Oil Cooler - Featuring a fully TIG-welded design with a cast endtank. The most reliable, durable, best fitting oil cooler on the market! - CSF - BMW

Featuring a fully TIG-welded design with a cast endtank. The most reliable, durable, best fitting oil cooler on the market! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
4476475
Mfg#:
8183
Ships in 3 Business Days
$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AutoTecknic Dry Carbon Fiber Cooling Plate - BMW G20 M340i

ES#4659773 - BM-0004-M340i - AutoTecknic Dry Carbon Fiber Cooling Plate - BMW G20 M340i - This cooling plate is not only functional, but the aesthetics of carbon fiber will also improve the overall appearance of your vehicles engine bay. - AUTOTECKNIC - BMW

This cooling plate is not only functional, but the aesthetics of carbon fiber will also improve the overall appearance of your vehicles engine bay. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4659773
Mfg#:
BM-0004-M340I
Ships in 7 Business Days
$299.00 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

G20 B58 Billet Intake

ES#3514844 - G20-B58-BIT - G20 B58 Billet Intake - Add power and improve throttle response with this top of the line performance intake system! - Burger Motorsports - BMW

Add power and improve throttle response with this top of the line performance intake system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514844
Mfg#:
G20-B58-BIT
Ships on Jul 24, 2026
$199.00 USD
This product is lifetime replacement eligible Lifetime Replacement

VTT B58 Magnetic Oil Filter Housing Cap

ES#4620015 - VTTB58OFHCAP - VTT B58 Magnetic Oil Filter Housing Cap - Eliminate stripped threads and cracked housings while adding some style to your engine bay! - Vargas Turbo Technologies - BMW

Eliminate stripped threads and cracked housings while adding some style to your engine bay! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4620015
Mfg#:
VTTB58OFHCAP
In Stock
Starting at $83.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4815460 - 11288650740pKT - Performance Accessory Belt Kit - Kevlar Reinforced - Includes a ECS Kevlar Performance Accessory Belt, Febi Tensioner, and Genuine BMW Tensioner Hardware - Assembled By ECS - BMW

Includes a ECS Kevlar Performance Accessory Belt, Febi Tensioner, and Genuine BMW Tensioner Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4815460
Mfg#:
11288650740PKT
Ships on Oct 27, 2026
Auto Notify
ON SALE! SAVE 24%
$137.99

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

$105.35 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.

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