TOP ECS Products | BMW E46 M3
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 M3
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#:
259540
Mfg#:
2511-002
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
CSL Big Brake Upgrade Kit (345x28)
Upgrade to ECS 2-piece E46 M3 CSL rotors for increased brake torque and thermal capacity. Reuse your existing calipers, pads, lines, and hardware!
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Going from 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!
Going from 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!
Brand:
ES#:
2840902
Mfg#:
000505ECS02KT4
Front CSL Big Brake Kit Plus (345x28)
Upgrade to ECS 2-piece CSL rotors for increased brake torque and thermal capacity. Includes ECS 2-piece rotors, Exact-Fit brake lines, Hawk HPS pads, and fluid.
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Going from 325x28mm to 345x28mm rotors is as easy as a brake service!
Going from 325x28mm to 345x28mm rotors is as easy as a brake service!
Brand:
ES#:
2841021
Mfg#:
001121ECS01KT
Front CSL/ZCP Bracket - pair
Brackets to allow use of 345mm rotors with factory calipers!
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Brand:
ES#:
2855702
Mfg#:
34112282619KT
2-Piece Lightweight Front Brake Rotors - Pair (345x28)
Direct bolt-on cross-drilled and slotted replacement - 2-piece semi-floating rotors offer reduced unsprung weight and additional cooling capacity versus OEM for improved braking, handling, and ride quality!
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Brand:
ES#:
2677765
Mfg#:
000505ECS02KT
2-Piece Lightweight Front Brake Rotors - Pair (325x28) - (NO LONGER AVAILABLE)
Direct bolt-on cross-drilled and slotted replacement - 2-piece semi-floating rotors offer reduced unsprung weight and additional cooling capacity versus OEM for improved braking, handling, and ride quality!
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Brand:
ES#:
2561992
Mfg#:
000505ECS01AKT
No longer available
2-Piece Lightweight Rear Brake Rotors - Pair (328x20)
Direct bolt-on cross-drilled and slotted replacement - 2-piece semi-floating rotors offer reduced weight and additional cooling capacity versus OEM for improved braking, handling, and ride quality!
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Brand:
ES#:
2986326
Mfg#:
011699ECSKT
Performance Caliper Guide Bushing Set
Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle.
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Industry leading design for maximum performance with minimal maintenance!
Industry leading design for maximum performance with minimal maintenance!
Brand:
ES#:
2723829
Mfg#:
003326ECS01
Performance Caliper Guide Bushing Set - Installation Tool
Highly recommended for installation of ECS Tuning's bronze caliper guide bushings
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Brand:
ES#:
3154107
Mfg#:
003326ECS03
Exact-Fit Stainless Steel Brake Lines - Complete Kit
DOT-compliant hoses for the finishing touch
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Brand:
ES#:
11001
Mfg#:
E46698000
Exact-Fit Stainless Steel Brake Lines - Front
DOT-compliant kit to improve pedal feel in your vehicle.
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Brand:
ES#:
11002
Mfg#:
E46698001
Exact-Fit Stainless Steel Brake Lines - Rear
DOT-compliant kit to improve pedal feel in your vehicle.
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Brand:
ES#:
3553469
Mfg#:
025318ECS02
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
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Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand:
ES#:
2807081
Mfg#:
PRACH5KT
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
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Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand:
ES#:
2836721
Mfg#:
001467ECS03KT
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
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Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Brand:
ES#:
2836728
Mfg#:
001467ECS08KT
Wheel Spacer & Bolt Kit - 10mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205204
Mfg#:
ECS#253KTWB
Wheel Spacer & Bolt Kit - 12.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205205
Mfg#:
ECS#254KTWB
Wheel Spacer & Bolt Kit - 15mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205206
Mfg#:
ECS#255KTWB
Wheel Spacer & Bolt Kit - 17.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205207
Mfg#:
ECS#256KTWB
Titanium Conical Seat Wheel Bolt - 12x1.5x26mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
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Stock length bolts for use without spacers
Stock length bolts for use without spacers
Brand:
ES#:
3570229
Mfg#:
025384ECS04-0120
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Availability:
Ships on Jul 9, 2026
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Ships on Jul 9, 2026
Titanium Conical Seat Wheel Bolt - 12x1.5x35mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
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Extended length bolts for use with 10mm spacers
Extended length bolts for use with 10mm spacers
Brand:
ES#:
3570231
Mfg#:
025384ECS04-0220
Titanium Conical Seat Wheel Bolt - 12x1.5x45mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
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Extended length bolts for use with 17.5mm to 20mm spacers
Extended length bolts for use with 17.5mm to 20mm spacers
Brand:
ES#:
3570235
Mfg#:
025384ECS04-0420
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x38mm
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For use with 10-12.5mm spacers
For use with 10-12.5mm spacers
Brand:
ES#:
2960665
Mfg#:
003901ECS38BM
ECS Ultimate 3-Way Tow Hook/No Holes License Plate/Camera Mount
Everything a Euro-enthusiast desires from a tow hook! Modular system with attachments: ultra-strong tow hook, adjustable license plate bracket, dynamic camera mount.
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Brand:
ES#:
3176151
Mfg#:
001912C0102A
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Availability:
Ships on Oct 16, 2026
Ships on Oct 16, 2026
E46 M3 Fender Blackout Grille Set - Matte Black
Add style and individuality to your E46 M3 in minutes
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Brand:
ES#:
2608700
Mfg#:
BM32-M301-B
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Availability:
Ships in 7 Business Days
Ships in 7 Business Days
Fog Light Inserts - carbon fiber
Give your BMW a truly unique style
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For vehicles with an M3 front bumper
For vehicles with an M3 front bumper
Brand:
ES#:
2817050
Mfg#:
008002ECS09A
Fog Light Inserts - gloss black
Give your BMW a truly unique style
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Brand:
ES#:
2817048
Mfg#:
E46M3ABSHMFOGINS
E46 E46 Sunroof Delete/Filler Panel - Carbon Fiber - (NO LONGER AVAILABLE)
To lower center of gravity and improve handling, remove weight from where it counts: the roof.
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Brand:
ES#:
3168397
Mfg#:
0787981ECS03
No longer available
CSL Replica Bumper Conversion - Front
The closest thing to a real CSL
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Brand:
ES#:
2594885
Mfg#:
CSLE46M3FT
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Availability:
Back Ordered
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