Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW Z4 3.0i M54 3.0L

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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 259540
Mfg#: 2511-002

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 25%
$76.99

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

$57.74 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3046103
Mfg#: 009314ECS01A

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 25%
$60.99

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

$45.74 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Going from 325x28mm to 345x28mm Competition Package/CSL rotors is as easy as a brake service!
Brand: ECS - Corporate Logo
ES#: 2840902
Mfg#: 000505ECS02KT4

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 10%
$998.99

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

$899.09 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Going from 325x28mm to 345x28mm rotors is as easy as a brake service!
Brand: ECS - Corporate Logo
ES#: 2841021
Mfg#: 001121ECS01KT

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

Availability:
In Stock at Vendor
On SALE
$1244.99

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

$1182.63 USD
This product is lifetime replacement eligible Partial Replacement
Front CSL/ZCP Bracket - pair
Brackets to allow use of 345mm rotors with factory calipers!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2855702
Mfg#: 34112282619KT

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 25%
$284.99

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

$213.70 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2677765
Mfg#: 000505ECS02KT

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

Availability:
In Stock
On SALE
$865.99

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

$839.22 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
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!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2986326
Mfg#: 011699ECSKT

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

Availability:
In Stock
$781.76 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Industry leading design for maximum performance with minimal maintenance!
Brand: ECS - Corporate Logo
ES#: 2723829
Mfg#: 003326ECS01

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 25%
$166.99

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

$124.79 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Performance Caliper Guide Bushing Set - Installation Tool
Highly recommended for installation of ECS Tuning's bronze caliper guide bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3154107
Mfg#: 003326ECS03

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 25%
$45.75

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

$34.31 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Exact-Fit Stainless Steel Brake Lines - Complete Kit
DOT-compliant hoses for the finishing touch
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 11001
Mfg#: E46698000

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

Availability:
In Stock
On SALE
$188.99

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

$179.54 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Exact-Fit Stainless Steel Brake Lines - Front
DOT-compliant kit to improve pedal feel in your vehicle.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 11002
Mfg#: E46698001

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 10%
$106.99

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

$96.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Exact-Fit Stainless Steel Brake Lines - Rear
DOT-compliant kit to improve pedal feel in your vehicle.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3553469
Mfg#: 025318ECS02

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

Availability:
In Stock
On SALE
$88.99

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

$86.32 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand: ECS - Corporate Logo
ES#: 2807081
Mfg#: PRACH5KT

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 10%
$187.99

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

$169.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand: ECS - Corporate Logo
ES#: 2836721
Mfg#: 001467ECS03KT

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

Availability:
In Stock
On SALE
$190.99

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

$181.44 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Stud Conversion Kit - Full Set
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Brand: ECS - Corporate Logo
ES#: 2836728
Mfg#: 001467ECS08KT

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 10%
$214.99

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

$193.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Spacer & Bolt Kit - 10mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205204
Mfg#: ECS#253KTWB

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 15%
$174.59

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

$148.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Spacer & Bolt Kit - 12.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205205
Mfg#: ECS#254KTWB

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 10%
$174.99

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

$157.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Spacer & Bolt Kit - 15mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 205206
Mfg#: ECS#255KTWB

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 10%
$197.93

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

$178.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Wheel Spacer & Bolt Kit - 17.5mm
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 205207
Mfg#: ECS#256KTWB

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 10%
$203.93

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

$183.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Titanium Conical Seat Wheel Bolt - 12x1.5x26mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Stock length bolts for use without spacers
Brand: ECS - Corporate Logo
ES#: 3570229
Mfg#: 025384ECS04-0120

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

Availability:
Ships on Jul 9, 2026
Auto Notify
On SALE Save 10%
$305.99

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

$275.39 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Titanium Conical Seat Wheel Bolt - 12x1.5x35mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Extended length bolts for use with 10mm spacers
Brand: ECS - Corporate Logo
ES#: 3570231
Mfg#: 025384ECS04-0220

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 10%
$307.99

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

$277.19 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Titanium Conical Seat Wheel Bolt - 12x1.5x45mm - Set Of 20
Lightweight, corrosion resistant, high performance lug bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Extended length bolts for use with 17.5mm to 20mm spacers
Brand: ECS - Corporate Logo
ES#: 3570235
Mfg#: 025384ECS04-0420

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

Availability:
Ships on Jul 30, 2026
On SALE
$333.99

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

$317.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Conical Seat Locking Wheel Bolt Kit
Black zinc coated wheel lock bolts for extra security on your wheels. M12x1.5x38mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers
Brand: ECS - Corporate Logo
ES#: 2960665
Mfg#: 003901ECS38BM

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 25%
$87.99

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

$65.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3176151
Mfg#: 001912C0102A

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

Availability:
Ships on Oct 16, 2026
Starting at $0.00 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
E46 M3 Fender Blackout Grille Set - Matte Black
Add style and individuality to your E46 M3 in minutes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2608700
Mfg#: BM32-M301-B

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

Availability:
Ships in 7 Business Days
On SALE Save 26%
$173.99

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

$128.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Fog Light Inserts - carbon fiber
Give your BMW a truly unique style
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with an M3 front bumper
Brand: ECS - Corporate Logo
ES#: 2817050
Mfg#: 008002ECS09A

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 10%
$259.99

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

$233.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Fog Light Inserts - gloss black
Give your BMW a truly unique style
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2817048
Mfg#: E46M3ABSHMFOGINS

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

Availability:
Ships in 4 Business Days
On SALE Save 25%
$100.99

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

$75.74 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3168397
Mfg#: 0787981ECS03
No longer available
CSL Replica Bumper Conversion - Front
The closest thing to a real CSL
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2594885
Mfg#: CSLE46M3FT

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

Availability:
Back Ordered
Auto Notify
$720.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings