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BMW E46 323Ci M52 2.5L

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BMW E46 323Ci M52 2.5L Suspension Braces & Reinforcement Parts

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Alloy Strut Bar - Polished Aluminum

ES#2207832 - KSB557 - Alloy Strut Bar - Polished Aluminum - Instantly reduce your body or chassis flex with this strut bar from WhiteLine - Whiteline - BMW

Instantly reduce your body or chassis flex with this strut bar from WhiteLine

Brand:
Whiteline - Corporate Logo
ES#:
2207832
Mfg#:
KSB557
In Stock
$228.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strut Tower Brace

ES#3149001 - D180-0462 - Strut Tower Brace - Preserves chassis integrity & improves handling - a high-end accessory for the discerning enthusiast - Dinan - BMW

Preserves chassis integrity & improves handling - a high-end accessory for the discerning enthusiast Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149001
Mfg#:
D180-0462
Ships in 9 Business Days
11% off MSRP

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

$598.99

This product was last offered at the strikethrough price on
07-28-2026

$531.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Tower Mount Reinforcement Kit

ES#3006352 - TSU9975100 - Rear Shock Tower Mount Reinforcement Kit - Prevent stress cracking and torn sheetmetal! - Turner Motorsport - BMW

Prevent stress cracking and torn sheetmetal! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3006352
Mfg#:
TSU9975100
In Stock
ON SALE! SAVE 15%
$58.99

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

$50.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Suspension Reinforcement Kit

ES#2718691 - 002478ECS02KT - Suspension Reinforcement Kit - Includes ECS RTAB limiter, rear shock tower reinforcement plates and BMW Strut tower plates. - Assembled By ECS - BMW

Includes ECS RTAB limiter, rear shock tower reinforcement plates and BMW Strut tower plates. 10X Entries For Our 25th Anniversary Sweepstakes!
For convertible models only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718691
Mfg#:
002478ECS02KT
In Stock
ON SALE! SAVE 22%
$294.99

This product was last offered at the strikethrough price on
02-03-2026

$230.31 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Shock Mount Reinforcement Plate - Priced Each

ES#4147028 - 51718413359 - Rear Shock Mount Reinforcement Plate - Priced Each - Mounts on top of the rear shock - URO - BMW

Mounts on top of the rear shock 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4147028
Mfg#:
51718413359
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Racing Dynamics Front Strut Brace

ES#3035900 - 1969946100 - E46 Racing Dynamics Front Strut Brace - A performance upgrade to reduce chassis flex - from one of the original BMW tuners! Scaffold design with classic Racing Dynamics crest. - Racing Dynamics - BMW

A performance upgrade to reduce chassis flex - from one of the original BMW tuners! Scaffold design with classic Racing Dynamics crest.

Brand:
Racing Dynamics - Corporate Logo
ES#:
3035900
Mfg#:
1969946100
Ships in 6 Business Days
$325.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Front Subframe Brace

ES#130062 - 51718260810 - E46 Front Subframe Brace - Used to protect oil pan and triangulate subframe for correct handling - Genuine BMW - BMW

Used to protect oil pan and triangulate subframe for correct handling For vehicles with production date up to 02/2001

Brand:
Genuine BMW - Corporate Logo
ES#:
130062
Mfg#:
51718260810
Ships in 4 Business Days
2% off MSRP

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

$318.99

This product was last offered at the strikethrough price on
06-04-2026

$312.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Trailing Arm Limiter Set - Black Polyurethane

ES#4069724 - 093031010 - Rear Trailing Arm Limiter Set - Black Polyurethane - Daystar - BMW

Brand:
Daystar
ES#:
4069724
Mfg#:
093031010
In Stock at Vendor
$32.35

This product was last offered at the strikethrough price on
07-15-2026

$31.81 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 For Our 25th Anniversary 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

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 Aug 25, 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
07-28-2026

$114.99 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 4 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
07-28-2026

$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 2 Business Days
$137.99 USD
Free Shipping
on orders $49 and up
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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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