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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 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. 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 15%
$537.99

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

$457.29 USD
Free Shipping
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!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876615
Mfg#:
024779LAEBKT
In Stock
ON SALE! SAVE 18%
$2199.94

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

$1799.99 USD
This product is lifetime replacement eligible Lifetime Replacement

CS Designed Aluminum Hood

ES#4755679 - G20HOODCS-AL - CS Designed Aluminum Hood - Reduce weight and give your BMW a more aggressive appearance! - Suvneer - BMW

Reduce weight and give your BMW a more aggressive appearance!

Brand:
Suvneer - Corporate Logo
ES#:
4755679
Mfg#:
G20HOODCS-AL
In Stock
Limited Qty Sale
$920.00

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

$851.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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 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
$152.00 USD
Free Shipping
on orders $49 and up
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

Brand:
Suvneer - Corporate Logo
ES#:
4490501
Mfg#:
G20CFM4SPLR
Ships in 5 Business Days
$225.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Carbon Fiber Diffuser - G20 M340i / xDrive

ES#4351917 - 013748LA01 - Turner Motorsport Carbon Fiber Diffuser - G20 M340i / xDrive - Transform the rear end of your M340 with this Beautiful Carbon Fiber Diffuser! Custom designed to accentuate the body lines. - Turner Motorsport - BMW

Transform the rear end of your M340 with this Beautiful Carbon Fiber Diffuser! Custom designed to accentuate the body lines. 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#:
4351917
Mfg#:
013748LA01
In Stock
ON SALE! SAVE 10%
$822.99

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

$740.69 USD
Free Shipping
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 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

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 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 Spoiler

ES#3660940 - CARB-A590NRG - Carbon Fiber Spoiler - Universal 59" wing with arrow cut-out stands and large NRG logo end plates - NRG - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal 59" wing with arrow cut-out stands and large NRG logo end plates

Brand:
NRG - Corporate Logo
ES#:
3660940
Mfg#:
CARB-A590NRG
Ships on Aug 12, 2026
$684.00 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! 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

G20 3-Series Carbon Trunk Spoiler

A subtle kick with timeless carbon fiber good looks.

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

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!

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

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! 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

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

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

ADRO Carbon Fiber Rear Spoiler - G80 M3, G20 M340

ES#4759383 - A14A60-1501 - ADRO Carbon Fiber Rear Spoiler - G80 M3, G20 M340 - Enhance your vehicles aerodynamic function while adding aggressive carbon fiber styling! - ADRO INC. - BMW

Enhance your vehicles aerodynamic function while adding aggressive carbon fiber styling!

Brand:
ADRO INC. - Corporate Logo
ES#:
4759383
Mfg#:
A14A60-1501
Ships in 3 Business Days
$995.00

This product was last offered at the strikethrough price on
05-28-2026

$980.00 USD

Shadow-Line Grille - Front

ES#4019998 - 51138072085 - Shadow-Line Grille - Front - Enhance the look of your BMW with this black high gloss grille! - Genuine BMW - BMW

Enhance the look of your BMW with this black high gloss grille! For vehicles without Parking Assistance Plus (S5DNA)

Brand:
Genuine BMW - Corporate Logo
ES#:
4019998
Mfg#:
51138072085
Ships in 2 Business Days
8% off MSRP

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

$247.99

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

$226.99 USD
Free Shipping
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.

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