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BMW E46 323i M52 2.5L Sway Bar Parts & Upgrades

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ES#4316607 - 31351097179 - Front Sway Bar Bushing - Priced Each - Eliminates worn bushing clunk and rattle - 23mm diameter sway bar - URO - BMW

Eliminates worn bushing clunk and rattle - 23mm diameter sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For touring models with standard suspension

Brand:
URO - Corporate Logo
ES#:
4316607
Mfg#:
31351097179
Ships in 1 Business Day
$5.99 USD
Free Shipping
on orders $49 and up

21.5mm diameter sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For sedan models with standard suspension

Brand:
Hamburg Tech - Corporate Logo
ES#:
2815288
Mfg#:
31351094554
Ships in 1 Business Day
$4.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2815289 - 31351094556 - Front Sway Bar Bushing - Priced Each - Fits 24mm sway bar only - Hamburg Tech - BMW

Fits 24mm sway bar only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with sport suspension only

Brand:
Hamburg Tech - Corporate Logo
ES#:
2815289
Mfg#:
31351094556
Ships in 1 Business Day
$7.95 USD
Free Shipping
on orders $49 and up
ES#4846299 - PFR5-4646H - BMW E46 3 Series Rear Sway Bar End Link To Bar Bushing - This upgrade is ideal for BMW enthusiasts looking to enhance their E46 3 Series's handling performance and overall durability, making it suitable for both daily driving and spirited performance applications. - Powerflex - BMW

This upgrade is ideal for BMW enthusiasts looking to enhance their E46 3 Series's handling performance and overall durability, making it suitable for both daily driving and spirited performance applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4846299
Mfg#:
PFR5-4646H
Ships in 1 Business Day
$50.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3464712 - PFR550422.5x2 - E46 Rear Sway Bar Bushing - 22.5 mm - Improves handling and control  upgrade to a more engaging driving experience - Powerflex - BMW

Improves handling and control – upgrade to a more engaging driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
3464712
Mfg#:
PFR550422.5X2
Ships in 1 Business Day
$57.99 USD
ES#4846298 - PFR5-4645H - BMW E46 3 Series Rear Sway Bar To Bracket Bushing - This upgrade is ideal for BMW owners looking to enhance the handling dynamics of their E46 3 Series, providing a more responsive suspension system that is suited for both everyday driving and spirited performance applications. - Powerflex - BMW

This upgrade is ideal for BMW owners looking to enhance the handling dynamics of their E46 3 Series, providing a more responsive suspension system that is suited for both everyday driving and spirited performance applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4846298
Mfg#:
PFR5-4645H
Ships in 1 Business Day
$57.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5470640 - PFR5-504-18H - Rear Sway Bar Bushing - 18 Mm - Powerflex engineered the Heritage line specifically for the road. You get tighter handling without the punishing, bone-rattling vibration associated with hard track-only bushings. - Powerflex - BMW

Powerflex engineered the Heritage line specifically for the road. You get tighter handling without the punishing, bone-rattling vibration associated with hard track-only bushings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with standard suspension

Brand:
Powerflex - Corporate Logo
ES#:
5470640
Mfg#:
PFR5-504-18H
Ships in 1 Business Day
$57.99 USD
ES#2650971 - PFF5-4602-21Bx2 - Race Polyurethane Front Sway Bar Bushing Set - Stiffer bushings allow sway bars to work at their fullest potential. For 21.5mm front sway bar. - Powerflex Black Series - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For 21.5mm front sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models with standard suspension

Brand:
Powerflex Black Series - Corporate Logo
ES#:
2650971
Mfg#:
PFF5-4602-21BX2
Ships in 1 Business Day
$78.99 USD
Free Shipping
ES#4473161 - PFR5-4645B - BMW E46 3 Series Rear Sway Bar To Bracket Bushing - Black Series - Enhance performance and handling with Powerflex bushings for your E46! - Powerflex Black Series - BMW

Enhance performance and handling with Powerflex bushings for your E46! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4473161
Mfg#:
PFR5-4645B
Ships in 1 Business Day
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4716191 - PFR5-4646BLK - E46 Rear Sway Bar End Link To Bar Bushing - Black Series - Improves handling and control  upgrade to a more engaging driving experience - Powerflex Black Series - BMW

Improves handling and control – upgrade to a more engaging driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4716191
Mfg#:
PFR5-4646BLK
Ships in 1 Business Day
$54.99 USD
Free Shipping
on orders $49 and up

Includes two stabilizer bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models with standard suspension

Brand:
TRW - Corporate Logo
ES#:
4410094
Mfg#:
JBU2032
Ships in 2 Business Days
$16.99 USD
Free Shipping
on orders $49 and up

Includes two stabilizer bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models with standard suspension only

Brand:
TRW - Corporate Logo
ES#:
4410179
Mfg#:
JBU2159
Ships in 2 Business Days
$8.15 USD
Free Shipping
on orders $49 and up
ES#2588396 - 31351094554KT - Front Sway Bar Installation Kit - Everything you need to install a new OE front sway bar including HD end links - Assembled By ECS - BMW

Everything you need to install a new OE front sway bar including HD end links affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with standard suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588396
Mfg#:
31351094554KT
Ships in 7 Business Days
ON SALE! SAVE 13%
$218.99

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

$190.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2588412 - 33551094619KT1 - Rear Sway Bar Installation Kit - Everything you need to install a new OE rear sway bar, includes end links - Assembled By ECS - BMW

Everything you need to install a new OE rear sway bar, includes end links affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with standard suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588412
Mfg#:
33551094619KT1
Ships in 7 Business Days
ON SALE! SAVE 14%
$301.99

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

$259.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#50969 - 31351097178 - E46 Front Sway Bar - 23mm - OEM front sway bar - Genuine BMW - BMW

OEM front sway bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models only

Brand:
Genuine BMW - Corporate Logo
ES#:
50969
Mfg#:
31351097178
Ships in 7 Business Days
3% off MSRP

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

$388.99

This product was last offered at the strikethrough price on
06-24-2026

$377.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#59099 - 33551094544 - Rear Sway Bar - 15mm - Replace broken or bent bars. - Genuine BMW - BMW

Replace broken or bent bars. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with standard suspension.

Brand:
Genuine BMW - Corporate Logo
ES#:
59099
Mfg#:
33551094544
Ships in 7 Business Days
1% off MSRP

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

$162.99

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

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Sway Bar Parts & Upgrades

Sway bars connect the suspension and chassis to limit body roll when cornering. Choose stock bars and links or fine-tune your chassis to improve cornering and tweak steering characteristics.

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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