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Your Vehicle BMW G82 M4 Competition S58 3.0L

ECS Rear Lower Control Arm Brace

Control arm braces are an excellent and common handling upgrade that work by bracing the arms together to reduce flex during cornering and suspension travel. ECS Tuning has designed this brace in-house to increase chassis rigidity and improve handling during aggressive cornering in your B8. Created using 4130 steel tubing and finished in a black powder coat for corrosion protection, our Rear Lower Control Arm Brace will be sure to enhance your driving experience.


Reinforce & Stabilize

Fits:
Audi B8 A4/S4 (2009-2016)

Rear Lower Control Arm Brace - Audi B8 A4/A5/S4/S5
Provides additional support to the rear lower control arms for flex reduction to enhance your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3478040
Mfg#: 008050ECS01KT

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Availability:
Ships on Aug 11, 2026
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On SALE Save 30%
$183.99

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

$128.79 USD
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This product is lifetime replacement eligible Lifetime Replacement
Complete Drivetrain Mount Insert Kit - Audi B8 A4/S4/Q5
Decrease slop; Increase drivetrain rigidity and response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3097986
Mfg#: 008288ECS01KT1

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Availability:
Ships in 5 Business Days
On SALE Save 40%
$306.99

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

$184.18 USD
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This product is lifetime replacement eligible Lifetime Replacement
Transmission Mount Bushing Insert Kit
Decrease transmission mount slop for better drivetrain response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3023205
Mfg#: 009860ECS01

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Availability:
Ships in 5 Business Days
On SALE Save 40%
$99.99

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

$60.00 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Complete Rear Differential Mount Insert Kit
Increase drivetrain rigidity and response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2992521
Mfg#: 008288ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 40%
$192.99

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

$115.79 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front Position Rear Differential Mount Insert Kit
Decrease differential slop for better drivetrain response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2992519
Mfg#: 008288ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 40%
$93.99

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

$56.39 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Rear Bushing Differential Mount Insert Kit
Decrease differential slop for better drivetrain response!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2992520
Mfg#: 008288ECS02

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Availability:
In Stock
On SALE Save 35%
$112.99

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

$73.44 USD
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This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Street Shield Aluminum Skid Plate Kit
Protect your vehicle's oil pan & electronic steering rack with this 4mm thick aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B8 chassis A4/S4/A5/S5 models up to the 2012 model year
Brand: ECS - Corporate Logo
ES#: 2771379
Mfg#: 003251ECS01AKTKT

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Availability:
In Stock
On SALE Save 10%
$407.99

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

$367.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Street Shield Aluminum Skid Plate Kit
Protect your vehicle's oil pan & electronic steering rack with this 4mm thick aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits B8 chassis A4/S4/A5/S5 models from the 2013 model year
Brand: ECS - Corporate Logo
ES#: 2771912
Mfg#: 003251ECS01AKT2

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$407.99

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

$387.59 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Transmission Street Shield Skid Plate Kit - Audi B8
Protect your vehicle's transmission pan with a 4mm thick aluminum skid plate
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3411961
Mfg#: 017881ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 20%
$495.44

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

$397.36 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Strut Tower Brace - Audi B8 A4/A5/S4/S5
Provides additional support to the strut towers for flex reduction to enhance your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicle must feature an M8 stud on the passenger shock tower for proper install. Please see product photo
Brand: ECS - Corporate Logo
ES#: 3195022
Mfg#: 008049ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 27%
$348.99

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

$256.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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