TOP ECS Products | BMW E46 3 SERIES
ECS loves helping you make your car all it can be, that’s why we’ve put all our top performance parts for your BMW together in one place. This list, compiled by our BMW gurus and designed by our fantastic R&D team, is everything you need to outfit your car with all those goodies you’ve wanted for your build. Let’s make your summer even more fun with all the best ECS Performance parts for your BMW.
ECS Performance parts for your BMW.
Fits:
E46 3 SERIES
ECS Tuning Performance Adjustable Rear Control Arm Set
Properly dial in rear camber. A must for all enthusiasts that care about handling and tire wear.
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Brand:
ES#:
2682175
Mfg#:
002608ECS01
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Availability:
Ships on Jun 30, 2026
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Ships on Jun 30, 2026
ECS Carbon Fiber Strut Bar Kit - Black
Reduce chassis flex with this lightweight strut bar
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Not compatible with coilovers that have adjustable dampening knobs on top.
Not compatible with coilovers that have adjustable dampening knobs on top.
Brand:
ES#:
10995
Mfg#:
ECSCF03BW03ACEB
ECS Carbon Fiber Strut Bar Kit - Silver
Reduce chassis flex with this lightweight strut bar
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Brand:
ES#:
10997
Mfg#:
ECSCF03B03-ACE
ECS Tuning Front & Rear Sway Bar Kit
Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (27mm) and rear (21mm) sway bars with self-lubricating polyurethane bushings.
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Brand:
ES#:
2831192
Mfg#:
007277ECS01KT
ECS Tuning Rear Sway Bar - 21mm
Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce understeer or pair with an upgraded front bar.
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Brand:
ES#:
2769937
Mfg#:
007277ECS02A
ECS Tuning Front adjustable Sway Bar - 27mm
Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce oversteer or pair with an upgraded rear bar.
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Brand:
ES#:
2769935
Mfg#:
007277ECS01A
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Price includes both rear shock mounts.
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Use with reinforcement plates for the best protection against damaged shock towers
Use with reinforcement plates for the best protection against damaged shock towers
Brand:
ES#:
2784347
Mfg#:
002542ECS01KT2
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty E46 convertible-specific reinforcement plates.
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Brand:
ES#:
2765978
Mfg#:
002542ECS01KT1
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty reinforcement plates.
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Brand:
ES#:
2762983
Mfg#:
002542ECS01KT
Heavy Duty Rear Shock Mount Reinforcement Plate Set
Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful!
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Brand:
ES#:
2642687
Mfg#:
002478ECS01KT
Rear Trailing Arm Bushing Limiter Set
Improve handling and extend bushing life - all while maintaining ride quality!
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Brand:
ES#:
2721244
Mfg#:
003301ECS01AKT
Heavy Duty Rear Shock Mount Reinforcement Plate Set
Finally, a bolt on and go solution for convertible models. No hacking required!
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Brand:
ES#:
2642686
Mfg#:
002478ECS02KT
Complete Performance Polyurethane Differential Bushing Set
ECS engineered to improve power application and offer superior service life over factory rubber bushings
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Brand:
ES#:
2748545
Mfg#:
002447ECS02KT
Performance Polyurethane Differential Bushing Set - Front Position
ECS engineered to improved power application and superior service life over factory rubber bushings
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Brand:
ES#:
2748916
Mfg#:
002447ECS04KT
Performance Polyurethane Differential Bushing - Rear Position
ECS engineered to improve power application and provide superior service life over factory rubber bushings
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Brand:
ES#:
2748536
Mfg#:
002447ECS03
ECS Magnetic Differential Oil Drain Plug - M22x1.5
Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear.
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Brand:
ES#:
3046103
Mfg#:
009314ECS01A
Performance Flywheel & Sachs Clutch Kit
Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven vehicles with up to 400lbs-ft of torque
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Eliminate factory dual-mass flywheel and self-adjusting-clutch without the chatter caused by some perform
Eliminate factory dual-mass flywheel and self-adjusting-clutch without the chatter caused by some perform
Brand:
ES#:
2770848
Mfg#:
000282ECS01KT
Performance Flywheel & OEM Clutch Kit
Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven vehicles with up to 400lbs-ft of torque
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Eliminate factory dual-mass flywheel and self-adjusting-clutch without the chatter caused by some perform
Eliminate factory dual-mass flywheel and self-adjusting-clutch without the chatter caused by some perform
Brand:
ES#:
2857544
Mfg#:
000282ECS01KT1
Performance Lightweight Flywheel
Improve throttle response and acceleration. For use with any E34 M5 clutch kit.
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Brand:
ES#:
2730708
Mfg#:
000282ECS01
E46 Exact-Fit Stainless Steel Clutch Line
Improve clutch pedal feel with this simple, yet dramatic upgrade
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Brand:
ES#:
3525712
Mfg#:
009536ECS01
ECS Performance Brass Clutch Fork Pivot Pin
Improved durability and smooth, squeak-free shifts - an essential upgrade for every manual transmission equipped BMW!
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Brand:
ES#:
2992391
Mfg#:
013236ECS01A
Polyurethane Transmission mount Set - Street/Track
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
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Brand:
ES#:
2718367
Mfg#:
002705ECS01
Polyurethane Transmission Mount Set - Street
70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
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Brand:
ES#:
2859359
Mfg#:
002705ECS02A
Teflon Shifter Bushing Kit
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
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Brand:
ES#:
259532
Mfg#:
2511-001
Teflon Shifter Bushing Kit
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
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Brand:
ES#:
259536
Mfg#:
2511-002
"Po' Boy" Clutch Stop
Fine-tune your driving experience in minutes!
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Brand:
ES#:
2960929
Mfg#:
121980ECS01KT
Aluminum Power Steering Pulley
Finally, a durable power steering pulley that won't break!
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Brand:
ES#:
2795558
Mfg#:
003042ECS01
Build-Your-Own Universal Vacuum-Actuated Exhaust Cutout Kit - Dual Cutouts
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutouts
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Brand:
ES#:
3658990
Mfg#:
020923ECS02
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Availability:
In Stock
In Stock
Build-Your-Own Universal Vacuum-Actuated Exhaust Cutout Kit - Single Cutout
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
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Brand:
ES#:
3658972
Mfg#:
020923ECS01
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Availability:
In Stock
In Stock