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BMW 328i Rear Bumper Diffusers

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E36 M3 Turner Motorsport ABS Diffuser - Textured Matte Black

ES#4491327 - 006706LA10KT - E36 M3 Turner Motorsport ABS Diffuser - Textured Matte Black - Add aggressive styling to your rear end with Turner In-House Engineered ABS Rear Diffuser! Includes spats! - Turner Motorsport - BMW

Add aggressive styling to your rear end with Turner In-House Engineered ABS Rear Diffuser! Includes spats! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with M3 style rear bumpers only.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4491327
Mfg#:
006706LA10KT
In Stock
ON SALE! SAVE 10%
$329.99

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

$296.63 USD
This product is lifetime replacement eligible Lifetime Replacement

E36 M3 Rear Bumper Diffuser

ES#75926 - 51122233364 - E36 M3 Rear Bumper Diffuser - Replacement diffuser for rear bumper - Genuine BMW - BMW

Replacement diffuser for rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles fitted with M-Technic Rear Bumper

Brand:
Genuine BMW - Corporate Logo
ES#:
75926
Mfg#:
51122233364
Ships in 1 day
$214.95

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

$214.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 M3 Turner Motorsport ABS Diffuser - Smooth Matte Black

ES#4338121 - 006706la09KT - E36 M3 Turner Motorsport ABS Diffuser - Smooth Matte Black - Add aggressive styling to your rear end with Turner In-House Engineered ABS Rear Diffuser! Includes spats! - Turner Motorsport - BMW

Add aggressive styling to your rear end with Turner In-House Engineered ABS Rear Diffuser! Includes spats! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with M3 style rear bumpers only.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4338121
Mfg#:
006706LA09KT
In Stock
ON SALE! SAVE 10%
$328.99

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

$295.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Rear Diffuser - Quad Exhaust

ES#3175932 - 3108-23021 - Carbon Fiber Rear Diffuser - Quad Exhaust - Individualize your BMW's looks with this carbon fiber rear diffuser - 3D Design - BMW

Individualize your BMW's looks with this carbon fiber rear diffuser affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For M Sport Rear Bumpers Only!

Brand:
3D Design - Corporate Logo
ES#:
3175932
Mfg#:
3108-23021
Ships in 3 Business Days
$1695.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M Performance Style Diffuser - dual Exhaust

ES#2918442 - 012196ecs12a - M Performance Style Diffuser - dual Exhaust - Elegant dynamics that blend seamlessly with the design of the rear bumper - ECS - BMW

Elegant dynamics that blend seamlessly with the design of the rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For M Sport Rear Bumpers Only!

Brand:
ECS - Corporate Logo
ES#:
2918442
Mfg#:
012196ECS12A
Back Ordered
ON SALE! SAVE 10%
$333.99

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

$299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Bumper Diffuser

ES#76535 - 51127891916 - Rear Bumper Diffuser - Replacement for broken or missing diffusers - Genuine BMW - BMW

Replacement for broken or missing diffusers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
76535
Mfg#:
51127891916
Ships in 1 day
5% off MSRP

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

$233.99

This product was last offered at the strikethrough price on
06-03-2026

$221.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M Performance Style Diffuser - Quad Exhaust

ES#2918441 - 012196ecs11a - M Performance Style Diffuser - Quad Exhaust - Elegant dynamics that blend seamlessly with the design of the rear bumper - ECS - BMW

Elegant dynamics that blend seamlessly with the design of the rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For M Sport Rear Bumpers Only!

Brand:
ECS - Corporate Logo
ES#:
2918441
Mfg#:
012196ECS11A
In Stock
ON SALE! SAVE 16%
$321.99

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

$269.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Textured ABS Diffuser & LTW Front Lip - Matte Black - E36 M3

ES#4920256 - 28202tms01ebKT1 - Textured ABS Diffuser & LTW Front Lip - Matte Black - E36 M3 - Add aggressive styling to the front and rear of your E36! - Enthusiast Bundles - BMW

Add aggressive styling to the front and rear of your E36! 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
For Vehicles Equipped with M3 Front & Rear Bumper Covers

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4920256
Mfg#:
28202TMS01EBKT1
In Stock
ON SALE! SAVE 23%
$638.99

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

$489.00 USD
This product is lifetime replacement eligible Lifetime Replacement

E36 Competition Diffuser Kit

ES#4057534 - E36-CDK - E36 Competition Diffuser Kit - Comes with End Plate Decals - MKAH Motorsports - BMW

Comes with End Plate Decals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits both M and Non-M bumpers!

Brand:
MKAH Motorsports - Corporate Logo
ES#:
4057534
Mfg#:
E36-CDK
Ships in 5 Business Days
$855.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E36 E36 Full Race Rear Diffuser

ES#3678001 - MKAH-E36-FRD-SL - E36 E36 Full Race Rear Diffuser - Minimize drag, maximize downforce, and give your vehicle a very aggressive look - MKAH Motorsports - BMW

Minimize drag, maximize downforce, and give your vehicle a very aggressive look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MKAH Motorsports - Corporate Logo
ES#:
3678001
Mfg#:
MKAH-E36-FRD-SL
Ships in 8 Business Days
$699.00 USD
This product is lifetime replacement eligible Lifetime Replacement

BMW Performance Rear Diffuser

ES#2607475 - 51192291418 - BMW Performance Rear Diffuser - Elegant dynamics that blend seamlessly with the design of the rear bumper - Genuine BMW M Performance - BMW

Elegant dynamics that blend seamlessly with the design of the rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
2607475
Mfg#:
51192291418
Ships in 5 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.

$591.00

This product was last offered at the strikethrough price on
06-03-2026

$562.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Diffuser - 325/328/330

ES#4505203 - E90PDIFF328 - Performance Diffuser - 325/328/330 - Designed to give your vehicle a more performance oriented look! - Suvneer - BMW

Designed to give your vehicle a more performance oriented look! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with M-Sport Rear Bumper

Brand:
Suvneer - Corporate Logo
ES#:
4505203
Mfg#:
E90PDIFF328
Ships in 5 Business Days
$255.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M Performance Style diffuser - Single Exit

ES#2918440 - 012196ecs10a - M Performance Style diffuser - Single Exit - Elegant dynamics that blend seamlessly with the design of the rear bumper - ECS - BMW

Elegant dynamics that blend seamlessly with the design of the rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For M Sport Rear Bumpers Only!

Brand:
ECS - Corporate Logo
ES#:
2918440
Mfg#:
012196ECS10A
Ships in 5 Business Days
ON SALE! SAVE 23%
$321.99

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

$249.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Diffuser

ES#1929520 - 51122159174 - Rear Diffuser - Primed and ready for paint - Genuine BMW - BMW

Primed and ready for paint affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with M Aerodynamics package

Brand:
Genuine BMW - Corporate Logo
ES#:
1929520
Mfg#:
51122159174
Ships in 5 Business Days
9% off MSRP

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

$515.00

This product was last offered at the strikethrough price on
06-03-2026

$467.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Bumper Retainer Clip - Metal

ES#4375756 - BMPRTNCLP - Universal Bumper Retainer Clip - Metal - Lock your front and rear bumper's trim/spoiler/diffuser solidly in place! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Lock your front and rear bumper's trim/spoiler/diffuser solidly in place! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4375756
Mfg#:
BMPRTNCLP
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$1.99

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

$1.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 M3 Textured ABS Diffuser & Matte Black High Kick Trunk Spoiler

ES#4751528 - 006706LA10EBKT - E36 M3 Textured ABS Diffuser & Matte Black High Kick Trunk Spoiler - Matte Black ABS Styling package includes both the rear diffuser and side spats as well as the complimentary high kick trunk spoiler. A full vehicle facelift! - Enthusiast Bundles - BMW

Matte Black ABS Styling package includes both the rear diffuser and side spats as well as the complimentary high kick trunk spoiler. A full vehicle facelift! 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
For vehicles with M3 style rear bumper

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751528
Mfg#:
006706LA10EBKT
In Stock
ON SALE! SAVE 41%
$595.99

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

$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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