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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L Strut Tower Braces

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Top-Side Rear Subframe Reinforcement Brace - Coupe

ES#4872618 - 048697LA01KT2 - Top-Side Rear Subframe Reinforcement Brace - Coupe - Prevent costly Rear Axle Carrier Panel (RACP) failure and add much-needed strength to the rear end of your E46! - Turner Motorsport - BMW

Prevent costly Rear Axle Carrier Panel (RACP) failure and add much-needed strength to the rear end of your E46! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4872618
Mfg#:
048697LA01KT2
In Stock
ON SALE! SAVE 20%
$377.99

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

$302.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount Reinforcement Plate - Priced Each - E46

ES#128656 - 51717036781 - Front Upper Strut Mount Reinforcement Plate - Priced Each - E46 - Highly recommended upgrade to drastically reduce mushrooming and other strut tower deformation - Genuine BMW - BMW

Highly recommended upgrade to drastically reduce mushrooming and other strut tower deformation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Some trimming of reinforcement plate may be required.

Brand:
Genuine BMW - Corporate Logo
ES#:
128656
Mfg#:
51717036781
In Stock
$72.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Racing Dynamics Front Strut Brace

ES#3023767 - 1969946012 - Racing Dynamics Front Strut Brace - Reduce chassis flexing - quality performance from one of the original BMW tuners! Polished bar design with Racing Dynamics featured prominently. - Racing Dynamics - BMW

Reduce chassis flexing - quality performance from one of the original BMW tuners! Polished bar design with Racing Dynamics featured prominently. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racing Dynamics - Corporate Logo
ES#:
3023767
Mfg#:
1969946012
In Stock
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Upper Strut Mount Reinforcement Plate - Priced Each - E46

ES#4759334 - 51717036781 - Front Upper Strut Mount Reinforcement Plate - Priced Each - E46 - Highly recommended upgrade to drastically reduce mushrooming and other strut tower deformation - URO - BMW

Highly recommended upgrade to drastically reduce mushrooming and other strut tower deformation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759334
Mfg#:
51717036781
In Stock
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
2207832
Mfg#:
KSB557
In Stock
ON SALE! SAVE 20%
$228.99

This product was last offered at the strikethrough price on
06-09-2026

$183.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Karbonius E46 M3 / 3-Series Carbon FIber Strut Brace

Add a Carbon Fiber Strut Brace to Your E46! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Karbonius Composites - Corporate Logo
ES#:
4781206
Mfg#:
E46SB01CF
Ships on Jun 26, 2026
Starting at $1195.00 USD
Customize
Free Shipping
on orders $49 and up

E46 M3 OEM M3 strut Bar

ES#129244 - 51717895414 - E46 M3 OEM M3 strut Bar - A factory performance option from BMW - Genuine BMW - BMW

A factory performance option from BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
129244
Mfg#:
51717895414
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.

$296.99

This product was last offered at the strikethrough price on
06-09-2026

$287.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 Rear Adjustable Strut Bar

ES#3477066 - IRPRSB-46 - E46 Rear Adjustable Strut Bar - Instantly reduce your body or chassis flex with this strut bar from IRP. - IRP - Individual Racing Parts - BMW

Instantly reduce your body or chassis flex with this strut bar from IRP. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does not fit convertible models

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477066
Mfg#:
IRPRSB-46
In Stock
$215.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Strut Brace Bracket - left

ES#129240 - 51717895249 - E46 M3 Strut Brace Bracket - left - Support bracket used to mount your strut tower brace - Genuine BMW - BMW

Support bracket used to mount your strut tower brace affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
129240
Mfg#:
51717895249
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.

$123.99

This product was last offered at the strikethrough price on
06-09-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Strut Brace Bracket - right

ES#129241 - 51717895250 - Strut Brace Bracket - right - Support bracket used to mount your strut tower brace - Genuine BMW - BMW

Support bracket used to mount your strut tower brace affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
129241
Mfg#:
51717895250
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.

$123.99

This product was last offered at the strikethrough price on
06-09-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Racing Dynamics Rear Strut Brace

ES#3035898 - 1969946211 - Racing Dynamics Rear Strut Brace - Reduce chassis flexing - quality performance from one of the original BMW tuners! - Racing Dynamics - BMW

Reduce chassis flexing - quality performance from one of the original BMW tuners! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racing Dynamics - Corporate Logo
ES#:
3035898
Mfg#:
1969946211
Ships in 5 Business Days
$215.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Strut Tower Brace

ES#3149002 - D180-0464 - 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149002
Mfg#:
D180-0464
Back Ordered
11% off MSRP

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

$575.99

This product was last offered at the strikethrough price on
06-09-2026

$511.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Dinan Shock Tower Brace

ES#4213479 - D180-0461 - E46 Dinan Shock Tower Brace - 1999-2006 BMW 323I/325I/328I/330I/M3 - Dinan - BMW

1999-2006 BMW 323I/325I/328I/330I/M3 Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For sedan and coupe models only

Brand:
Dinan - Corporate Logo
ES#:
4213479
Mfg#:
D180-0461
Ships in 5 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.

$461.99

This product was last offered at the strikethrough price on
06-09-2026

$409.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Adjustable Strut Bar

ES#3477050 - IRPFSB-46 - Front Adjustable Strut Bar - Instantly reduce your body or chassis flex with this strut bar from IRP. - IRP - Individual Racing Parts - BMW

Instantly reduce your body or chassis flex with this strut bar from IRP. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477050
Mfg#:
IRPFSB-46
Ships on Jul 27, 2026
Auto Notify
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RACEBRACE Strut Brace - E46 3-Series

Reduces chassis flex and protects strut towers from deformation or "mushrooming" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model year 2002+ only, Only fits 6cyl models
For model year 2002+ only

Brand:
Rogue Engineering - Corporate Logo
ES#:
5434915
Mfg#:
RE.RBE46
Special Order: No Guaranteed ETA
$379.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Strut Tower Braces

Reduce chassis flex: link strut towers with strut bars for added rigidity and improved chassis performance. Exact-fit; ready to bolt-on. Our kits come in different styles and finishes, and include fasteners and brackets when needed.

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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