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BMW G20 M340i B58 3.0L

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BMW G20 M340i B58 3.0L Performance Exterior Parts & Upgrades

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G20/G22 M340/M440 Performance Valved Cat Back-Exhaust & Carbon Fiber Intake System

ES#4876124 - 024779LAEIEBKT - G20/G22 M340/M440 Performance Valved Cat Back-Exhaust & Carbon Fiber Intake System - Transform the power and sound of your M340i! - Enthusiast Bundles - BMW

Transform the power and sound of your M340i! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876124
Mfg#:
024779LAEIEBKT
Ships on Aug 3, 2026
Auto Notify
ON SALE! SAVE 21%
$2596.99

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

$2049.00 USD
This product is lifetime replacement eligible Lifetime Replacement

G20 M340i Performance Valved Cat-Back Exhaust & Gloss Black Diffuser

ES#4876615 - 024779LAEBKT - G20 M340i Performance Valved Cat-Back Exhaust & Gloss Black Diffuser - Transform the power, sound, and aesthetics of your M340i! - Enthusiast Bundles - BMW

Transform the power, sound, and aesthetics of your M340i! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876615
Mfg#:
024779LAEBKT
Ships on Aug 3, 2026
Auto Notify
ON SALE! SAVE 14%
$2199.94

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

$1898.99 USD
This product is lifetime replacement eligible Lifetime Replacement

4cm New School Universal Fender Flares - Pair

ES#3478679 - NS4 - 4cm New School Universal Fender Flares - Pair - ABS plastic universal fender flares that add 4cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 4cm of width per side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3478679
Mfg#:
NS4
Special Order: No Guaranteed ETA
$210.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M4 Style Carbon Fiber Trunk Spoiler

ES#4490501 - G20CFM4SPLR - M4 Style Carbon Fiber Trunk Spoiler - Unique Style. Aggressive looks. This carbon trunk spoiler is the perfect touch for any new BMW - Suvneer - BMW

Unique Style. Aggressive looks. This carbon trunk spoiler is the perfect touch for any new BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
4490501
Mfg#:
G20CFM4SPLR
In Stock
$225.00 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW M Performance Tow Strap - Short

ES#4714221 - 72155A709F6 - BMW M Performance Tow Strap - Short - Features an ///M logo on the tow strap - makes towing your BMW easy - Genuine BMW - BMW

Features an ///M logo on the tow strap - makes towing your BMW easy affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4714221
Mfg#:
72155A709F6
Ships in 5 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.

$177.00

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

$171.99 USD
Free Shipping
on orders $49 and up

G20/G80 High Kick Trunk Spoiler - Gloss Black

ES#4674313 - 049711LA01 - G20/G80 High Kick Trunk Spoiler - Gloss Black - A must-have aesthetic component for your 3 series! Designed to accentuate the factory body lines, this trunk spoiler adds a subtle but transformative appearance that you wont want to miss out on! - ECS - BMW

A must-have aesthetic component for your 3 series! Designed to accentuate the factory body lines, this trunk spoiler adds a subtle but transformative appearance that you wont want to miss out on! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4674313
Mfg#:
049711LA01
In Stock
ON SALE! SAVE 69%
$336.99

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

$105.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Tow Hook Receiver - Billet License Plate Mount

ES#2839677 - E10701340 - Tow Hook Receiver - Billet License Plate Mount - Keep your front bumper free of holes and allow your front plate to be easily removed for shows or photo shoots - Rennline - BMW MINI

Keep your front bumper free of holes and allow your front plate to be easily removed for shows or photo shoots affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839677
Mfg#:
E10701340
Ships in 5 Business Days
$145.00 USD
Free Shipping

Replacement Black Front Grille - Glazed

ES#4464221 - ATK-BM-0615-GB-D - Replacement Black Front Grille - Glazed - Replace your damaged or lost front grille! - AUTOTECKNIC - BMW

Replace your damaged or lost front grille! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4464221
Mfg#:
ATK-BM-0615-GB-D
In Stock
$150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dry Carbon Performante Rear Diffuser - G20 M340I PRE-LCI

ES#4714704 - ATK-BM-0345 - Dry Carbon Performante Rear Diffuser - G20 M340I PRE-LCI - Give your car a more aggressive look with this dry carbon rear diffuser! Estimated 4-6 week production time - MADE TO ORDER - AUTOTECKNIC - BMW

Give your car a more aggressive look with this dry carbon rear diffuser! Estimated 4-6 week production time - MADE TO ORDER affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI And Aftermarket Exhaust Only
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4714704
Mfg#:
ATK-BM-0345
Ships in 7 Business Days
$695.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Rear Diffuser

ES#4759379 - A14A60-1301 - Carbon Fiber Rear Diffuser - Add a Carbon Fiber Diffuser to Your Pre-LCI M-Sport G20! - ADRO INC. - BMW

Add a Carbon Fiber Diffuser to Your Pre-LCI M-Sport G20! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI M-Sport Models Only!

Brand:
ADRO INC. - Corporate Logo
ES#:
4759379
Mfg#:
A14A60-1301
Ships in 3 Business Days
$1355.00 USD

Strap Style Tow Hook - Red - 5/8-11 Thread

ES#4641955 - E309 - Strap Style Tow Hook - Red - 5/8-11 Thread - Designed to handle any off-track adventure quickly and reliably - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle any off-track adventure quickly and reliably affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal 5/8-11 threads. Will not work on any OEM applications.

Brand:
Rennline - Corporate Logo
ES#:
4641955
Mfg#:
E309
Ships in 6 Business Days
$145.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

G20 3-Series Carbon Trunk Spoiler

A subtle kick with timeless carbon fiber good looks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
4017299
Mfg#:
3109-32021
Ships in 3 Business Days
$1295.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G20 M340i/xDrive Turner Motorsport Gloss Black Diffuser

ES#4352130 - 008653LA01 - G20 M340i/xDrive Turner Motorsport Gloss Black Diffuser - Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! Custom designed to accentuate the body lines. - Turner Motorsport - BMW

Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! Custom designed to accentuate the body lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not fit factory exhaust tips
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4352130
Mfg#:
008653LA01
In Stock
ON SALE! SAVE 19%
$527.99

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

$429.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Lip Spoiler

ES#4759378 - A14A60-1201 - Carbon Fiber Front Lip Spoiler - Add a Carbon Front Lip to Your Pre-LCI G20 M-Sport Bumper! - ADRO INC. - BMW

Add a Carbon Front Lip to Your Pre-LCI G20 M-Sport Bumper! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date up to 07/2022

Brand:
ADRO INC. - Corporate Logo
ES#:
4759378
Mfg#:
A14A60-1201
Ships in 3 Business Days
$1130.00 USD

12cm "Muscle" Universal Fender Flares - Pair

ES#3569534 - MS12 - 12cm "Muscle" Universal Fender Flares - Pair - ABS plastic universal fender flares that add 10cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 10cm of width per side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3569534
Mfg#:
MS12
Special Order: No Guaranteed ETA
$350.00 USD

R1 Style Carbon Fiber Side Skirt Extensions

ES#4490511 - G80SIDESPL-R1 - R1 Style Carbon Fiber Side Skirt Extensions - Unique Style. Aggressive looks. This set of carbon fiber side skirts are the perfect touch for any new BMW! - Suvneer - BMW

Unique Style. Aggressive looks. This set of carbon fiber side skirts are the perfect touch for any new BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
4490511
Mfg#:
G80SIDESPL-R1
Ships in 5 Business Days
$499.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exterior Parts & Upgrades

Make your car stand out with our catalog of exterior upgrades like spoilers, diffusers, side skirts, and more.

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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