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BMW 135i Performance Parts & Upgrades

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Dynamic+ Sway Bar Bundle

ES#4765895 - 034-402-1032 - Dynamic+ Sway Bar Bundle - Maximize handling performance by reducing body roll and improve turn-in - 034Motorsport - BMW

Maximize handling performance by reducing body roll and improve turn-in

Brand:
034Motorsport - Corporate Logo
ES#:
4765895
Mfg#:
034-402-1032
In Stock
ON SALE! SAVE 10%
$820.00

This product was last offered at the strikethrough price on
08-17-2026

$738.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54 F-RB+ Turbocharger Kit

ES#4759922 - VTT-N54-FRB - N54 F-RB+ Turbocharger Kit - Vargas Turbo Technologies - BMW

2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4759922
Mfg#:
VTT-N54-FRB
Ships in 10 Business Days
$3599.99 USD
Free Shipping

Racing Dynamics Front Strut Brace

ES#3023769 - 1969990011 - Racing Dynamics Front 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!

Brand:
Racing Dynamics - Corporate Logo
ES#:
3023769
Mfg#:
1969990011
Ships in 7 Business Days
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ Billet Adjustable Front Sway Bar End Link - E8x/ E9x 1/3 Series Non-M

ES#4750950 - 034-402-4038 - Dynamic+ Billet Adjustable Front Sway Bar End Link - E8x/ E9x 1/3 Series Non-M - Improve your handling, steering response and road feel with these end links! - 034Motorsport - BMW

Improve your handling, steering response and road feel with these end links!

Brand:
034Motorsport - Corporate Logo
ES#:
4750950
Mfg#:
034-402-4038
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$78.00

This product was last offered at the strikethrough price on
08-17-2026

$70.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport E9x ECU/ Brake Master Cover Set

ES#4415874 - 007629la10KT - Turner Motorsport E9x ECU/ Brake Master Cover Set - Compliment your engine bay and hide away the exposed ECU - Turner Motorsport - BMW
ECS Tuning recommends this product.

Compliment your engine bay and hide away the exposed ECU 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4415874
Mfg#:
007629LA10KT
In Stock
ON SALE! SAVE 25%
$182.97

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

$137.23 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines - Rear

ES#3525717 - 025321ECS01 - Exact-Fit Stainless Steel Brake Lines - Rear - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3525717
Mfg#:
025321ECS01
In Stock
ON SALE! SAVE 10%
$86.99

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

$78.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 JB4 BMW Performance Tuner

ES#3508712 - JB4N54 - N54 JB4 BMW Performance Tuner - Plug & play power gain up to 100 horsepower on a stock car, 160+ horsepower on a modified car! - Burger Motorsports - BMW

Plug & play power — gain up to 100 horsepower on a stock car, 160+ horsepower on a modified car! Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508712
Mfg#:
JB4N54
In Stock
$479.00

This product was last offered at the strikethrough price on
05-19-2026

$379.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Fixed Camber Plates

ES#4000648 - 025532TMS01 - Front Fixed Camber Plates - Simply and inexpensively adds 2.5 degrees of needed negative camber for reduced understeer and reduced tire wear! - Turner Motorsport - BMW

Simply and inexpensively adds 2.5 degrees of needed negative camber for reduced understeer and reduced tire wear! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4000648
Mfg#:
025532TMS01
In Stock
ON SALE! SAVE 15%
$233.99

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

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS N54 Silicone Coolant Outlet Hose

ES#3552831 - 025216ECS01 - ECS N54 Silicone Coolant Outlet Hose - Retains OEM fitment with superior looks and durability! - ECS - BMW

Retains OEM fitment with superior looks and durability! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3552831
Mfg#:
025216ECS01
In Stock
ON SALE! SAVE 25%
$80.99

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

$60.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Front & Rear Sway Bar Kit - 28mm Front, 15mm Rear

ES#2828690 - 007278ecsKT1 - ECS Tuning Front & Rear Sway Bar Kit - 28mm Front, 15mm Rear - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2828690
Mfg#:
007278ECSKT1
In Stock
ON SALE! SAVE 10%
$575.99

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

$518.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

9" Twin Disc Clutch and Flywheel Kit - Solid Ceramic Discs

ES#4689912 - XKBM23596-2E - 9" Twin Disc Clutch and Flywheel Kit - Solid Ceramic Discs - The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb! - XClutch - BMW

The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb!

Brand:
XClutch - Corporate Logo
ES#:
4689912
Mfg#:
XKBM23596-2E
Ships in 10 Business Days
$2239.99 USD
Free Shipping

Solid Rear Subframe Bushing Set

ES#3028144 - TDR9080SS3 - Solid Rear Subframe Bushing Set - Reduce deflection for increased rear-end stability - Turner Motorsport - BMW

Reduce deflection for increased rear-end stability 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028144
Mfg#:
TDR9080SS3
In Stock
ON SALE! SAVE 30%
$398.99

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

$278.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Standard Size

ES#3970225 - MB7776SI - Engine Main Bearing Kit - Standard Size - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! Standard Size

Brand:
King - Corporate Logo
ES#:
3970225
Mfg#:
MB7776SI
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution With Complete Package - N54

ES#4696162 - VTT-CRANKHUB-3 - Spline Lock Crank Hub Solution With Complete Package - N54 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Spline Lock Crank Hub with Crank Bolt Capture, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer included. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Spline Lock Crank Hub with Crank Bolt Capture, OEM bolt, OEM Oil pump sprocket, OEM oil sprocket retainer included. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4696162
Mfg#:
VTT-CRANKHUB-3
Ships in 10 Business Days
Auto Notify
$939.99 USD
Free Shipping

Manley Performance TurboTuff Rods - N54

ES#4759320 - 14448-6 - Manley Performance TurboTuff Rods - N54 - Forged from 4340 aircraft-quality alloy for maximum performance - MANLEY - BMW

Forged from 4340 aircraft-quality alloy for maximum performance

Brand:
MANLEY - Corporate Logo
ES#:
4759320
Mfg#:
14448-6
In Stock at Vendor
$1641.99 USD
Free Shipping

E8x/E9x N55 Carbon Air Intake

ES#4669239 - 015939LA08 - E8x/E9x N55 Carbon Air Intake - Full carbon fiber intake to increase flow, performance and aesthetics! Dual inlet design for maximized air flow while retainingOEM+ fitment. - Turner Motorsport - BMW

Full carbon fiber intake to increase flow, performance and aesthetics! Dual inlet design for maximized air flow while retaining OEM+ fitment. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4669239
Mfg#:
015939LA08
In Stock
ON SALE!
$1359.99

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

$1291.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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