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BMW E46 Suspension Braces & Reinforcement Parts

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Rear Sway Bar Reinforcement Kit

ES#3028330 - TSU4675461 - Rear Sway Bar Reinforcement Kit - It isn't that it hasn't failed - it just hasn't failed yet. - Turner Motorsport - BMW

It isn't that it hasn't failed - it just hasn't failed yet. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028330
Mfg#:
TSU4675461
In Stock
ON SALE! SAVE 21%
$70.99

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

$56.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Subframe Reinforcement

ES#48913 - 31111096431 - Front Subframe Reinforcement - Factory bracing piece - Genuine BMW - BMW

Factory bracing piece For vehicles with production date up to 11/1999

Brand:
Genuine BMW - Corporate Logo
ES#:
48913
Mfg#:
31111096431
Ships on Sep 29, 2026
1% off MSRP

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

$115.99

This product was last offered at the strikethrough price on
09-02-2026

$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Subframe Reinforcement Kit

ES#3028124 - TDR4675F99 - Front Subframe Reinforcement Kit - Say goodbye to cracked subframes! The industry standard in weld-in E46 subframe reinforcement. - Turner Motorsport - BMW

Say goodbye to cracked subframes! The industry standard in weld-in E46 subframe reinforcement. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028124
Mfg#:
TDR4675F99
In Stock
ON SALE! SAVE 77%
$79.99

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

$18.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mount Upper Reinforcement Plates

ES#4465480 - IRPRSMP-30 - Rear Shock Mount Upper Reinforcement Plates - Strengthen your Rear suspension and drive without worry! - IRP - Individual Racing Parts - BMW

Strengthen your Rear suspension and drive without worry!

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4465480
Mfg#:
IRPRSMP-30
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cap - Pack Of 10

ES#2588205 - 51717896829KT - Cap - Pack Of 10 - Covers the nuts on the strut tower brace - Genuine BMW - BMW

Covers the nuts on the strut tower brace

Brand:
Genuine BMW - Corporate Logo
ES#:
2588205
Mfg#:
51717896829KT
In Stock
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cap - Priced Each

ES#73206 - 46511234785 - Cap - Priced Each - Covers the nuts on the strut tower brace - Genuine BMW - BMW

Covers the nuts on the strut tower brace

Brand:
Genuine BMW - Corporate Logo
ES#:
73206
Mfg#:
46511234785
In Stock
3% off MSRP

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

$3.98

This product was last offered at the strikethrough price on
09-02-2026

$3.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Subframe Reinforcement Kit

ES#3438864 - 13-005 - Rear Subframe Reinforcement Kit - Fix for the most common structural E46 issue. - Active Autowerke - BMW

Fix for the most common structural E46 issue.

Brand:
Active Autowerke - Corporate Logo
ES#:
3438864
Mfg#:
13-005
Ships in 3 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.

$149.00

This product was last offered at the strikethrough price on
09-02-2026

$142.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW E30 / E36 / E46 / Z3 / Z4 Rear Shock Mount - 10 Mm

ES#4845876 - PFR5-5630-10H - BMW E30 / E36 / E46 / Z3 / Z4 Rear Shock Mount - 10 Mm - This mount provides increased durability and improved handling, making it ideal for both daily driving and spirited driving conditions. - Powerflex - BMW

This mount provides increased durability and improved handling, making it ideal for both daily driving and spirited driving conditions.

Brand:
Powerflex - Corporate Logo
ES#:
4845876
Mfg#:
PFR5-5630-10H
Ships in 1 Business Day
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Circlip Washer - Priced Each

ES#2091499 - 31106757145 - Circlip Washer - Priced Each - Replacement washer - MTC - BMW

Replacement washer Used to attach front subframe reinforcement

Brand:
MTC - Corporate Logo
ES#:
2091499
Mfg#:
31106757145
Ships in 9 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fall-Line Motorsports - E46 M3 Rear Strut Brace

The Fall-Line rear strut brace helps to minimize chassis flex and body roll under load For sedan and coupe models only

Brand:
Fall Line - Corporate Logo
ES#:
4473988
Mfg#:
FLM-E46-RSTRUT
Ships in 3 Business Days
$300.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Suspension Braces & Reinforcement Parts

Low-cost bracing adds rigidity and reduces chassis flex for improved handling performance. Enhance the effectiveness of your suspension upgrades and premium tires with carefully placed braces.

Let us help you find the parts that fit your BMW

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