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 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

15mm Wheel Spacers - Black (Pair)

ES#3476433 - 021460TMS03-04 - 15mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - Audi BMW MINI Porsche

Lightweight wheel spacers with a machined tab for easy removal 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476433
Mfg#:
021460TMS03-04
In Stock
ON SALE! SAVE 15%
$151.99

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

$129.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Gen2 PURE800 Turbo Upgrade - 6-Port

ES#4464648 - pure-b58g-0001KT - B58 Gen2 PURE800 Turbo Upgrade - 6-Port - Capable of 700+ WHP with supporting modifications - Includes a refundable $1500 core charge - Pure Turbos - BMW

Capable of 700+ WHP with supporting modifications - Includes a refundable $1500 core charge

Brand:
Pure Turbos - Corporate Logo
ES#:
4464648
Mfg#:
PURE-B58G-0001KT
Ships in 4 Business Days
$4154.99

This product was last offered at the strikethrough price on
07-14-2026

$4094.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Alpha-N G80 M3 Carbon CSL Trunk Lid

Add CSL Styling to Your G80 or G20!

Brand:
Alpha-N
ES#:
4780631
Mfg#:
AN-0721
Ships in 3 Business Days
$3995.00 USD
Free Shipping

G20/G42 Lowering Springs

ES#4920838 - 051028la01KT - G20/G42 Lowering Springs - Dramatically improve performance and aesthetics with an average lowering up to 1.5" front and 1.25" rear. - ECS - BMW

Dramatically improve performance and aesthetics with an average lowering up to 1.5" front and 1.25" rear. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4920838
Mfg#:
051028LA01KT
In Stock
ON SALE! SAVE 15%
$311.99

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

$265.18 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!

Brand:
Black Forest Industries - Corporate Logo
ES#:
4810130
Mfg#:
EBFI77-MG20-601
Ships in 2 Business Days
$634.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

G20/G42 Carbon Fiber Strut Brace & Carbon Fiber Engine Cover

ES#4876620 - 011902LAEBKT - G20/G42 Carbon Fiber Strut Brace & Carbon Fiber Engine Cover - Transform your engine bay, both functionally and aesthetically! - Enthusiast Bundles - BMW

Transform your engine bay, both functionally and aesthetically! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876620
Mfg#:
011902LAEBKT
In Stock
ON SALE!
$2063.02

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

$1869.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

25mm DRA Series Trak Wheel Spacers (Black) - Pair

ES#4159862 - 5055664SW - 25mm DRA Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - Includes special bolts to mount these spacers to your BMW's wheel hubs. - H&R - BMW MINI

Fine tune your stance and improve handling - Includes special bolts to mount these spacers to your BMW's wheel hubs. We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4159862
Mfg#:
5055664SW
Ships in 3 Business Days
10% off MSRP

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

$199.99

This product was last offered at the strikethrough price on
07-01-2026

$179.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

15mm DR Series Trak Wheel Spacers (Black) - Pair

ES#3691685 - 3055664SW - 15mm DR Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - H&R - BMW MINI

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
3691685
Mfg#:
3055664SW
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.

$119.99

This product was last offered at the strikethrough price on
10-01-2026

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eibach Pro-Kit Lowering Springs

ES#4810264 - E10-20-045-02-22 - Eibach Pro-Kit Lowering Springs - Average lowering of 1.2" front, 1.2" rear. - Eibach - BMW

Average lowering of 1.2" front, 1.2" rear.

Brand:
Eibach - Corporate Logo
ES#:
4810264
Mfg#:
E10-20-045-02-22
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.

$439.99

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

$395.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Side Skirt Kit

ES#4759382 - A14A60-1401 - Carbon Fiber Side Skirt Kit - Add Carbon Fiber Side Skirts to Your G20 3-Series! - ADRO INC. - BMW

Add Carbon Fiber Side Skirts to Your G20 3-Series!

Brand:
ADRO INC. - Corporate Logo
ES#:
4759382
Mfg#:
A14A60-1401
Ships in 3 Business Days
$1150.00 USD
Free Shipping

Plug And Play ReFlex Plus Install Harness - S58/B58

ES#4865971 - 201-0409 - Plug And Play ReFlex Plus Install Harness - S58/B58 - This harness is the perfect solution for ReFlex+ users who want a simple, reliable, and cost-effective plug-and-play option without compromising their vehicle's stock wiring. - Precision Raceworks - BMW

This harness is the perfect solution for ReFlex+ users who want a simple, reliable, and cost-effective plug-and-play option without compromising their vehicle's stock wiring.

Brand:
Precision Raceworks - Corporate Logo
ES#:
4865971
Mfg#:
201-0409
In Stock
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein Evo SE Suspension Kit

ES#4148208 - 49-303391 - Bilstein Evo SE Suspension Kit - Transform your G20 with the new EVO SE performance suspension from Bilstein - Bilstein - BMW

Transform your G20 with the new EVO SE performance suspension from Bilstein 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with EDC

Brand:
Bilstein - Corporate Logo
ES#:
4148208
Mfg#:
49-303391
Ships in 3 Business Days
$3399.00 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 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4061572
Mfg#:
005654LA01
Ships on Dec 14, 2026
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

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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