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Top - Assembled By ECS Service Kits - BMW E46 M3

Whether it's preventative maintenance, routine service, or buttoning up your seasonal project, don't wait until the eleventh hour to finish up your wintertime vehicle work. Below we have assembled our top Assembled By ECS Kits for your BMW.

At ECS Tuning, we have the goods to keep your vehicle on the road. Assembled By ECS kits are offered in a large variety to mend nearly any ailing BMW. Get your project underway and rest assured knowing your vehicle is properly serviced.


Top - Assembled By ECS Service Kits

Fits:
E46 M3

Standard Power Steering Hose Kit
Includes new hoses, banjo bolts and sealing washers
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Brand: Assembled By ECS - Corporate Logo
ES#: 2763825
Mfg#: 32412283893KT

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Availability:
Ships in 1 Business Day
On SALE
$480.99

This product was last offered at the strikethrough price on
07-06-2026

$453.81 USD
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This product is lifetime replacement eligible Partial Replacement
Front Wheel Hub/Bearing Assembly kit
Includes left and right bearing, nuts, dust caps and Schwaben 46mm socket for ease of installation
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Brand: Assembled By ECS - Corporate Logo
ES#: 3603419
Mfg#: 31222229501KT2

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Availability:
In Stock
On SALE Save 15%
$566.76

This product was last offered at the strikethrough price on
10-12-2026

$479.11 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Rear Sway Bar Installation Kit
Everything you need to install a new OE rear sway bar, includes end links
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Brand: Assembled By ECS - Corporate Logo
ES#: 2602943
Mfg#: 31352229711KT1

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Availability:
Ships on May 3, 2027
$227.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front Sway Bar Installation Kit
Everything you need to install a new OE front sway bar including Meyle HD end links
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Brand: Assembled By ECS - Corporate Logo
ES#: 2603118
Mfg#: 31352229756KT1

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Availability:
Ships in 3 Business Days
On SALE
$291.99

This product was last offered at the strikethrough price on
11-07-2026

$282.91 USD
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This product is lifetime replacement eligible Lifetime Replacement
Tie Rod replacement kit
Includes complete left and right tie rod assemblies, hardware, and new boots.
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Brand: Assembled By ECS - Corporate Logo
ES#: 3437244
Mfg#: 32112228785KT

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Availability:
Ships in 4 Business Days
On SALE
$372.99

This product was last offered at the strikethrough price on
11-07-2026

$361.77 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front Control Arm Refresh Kit
Control arms and performance polyurethane bushings for a partial front suspension rebuild - featuring Powerflex bushings
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2960392
Mfg#: 31122229453KT

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Availability:
Back Ordered
On SALE Save 13%
$1112.99

This product was last offered at the strikethrough price on
06-18-2026

$966.58 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front control arm Refresh Kit
Control arms and performance polyurethane bushings for a partial front suspension rebuild - featuring Turner Motorsport bushings
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 2771630
Mfg#: 31122229624KT5

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Availability:
In Stock
On SALE Save 41%
$751.99

This product was last offered at the strikethrough price on
10-01-2026

$442.03 USD
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This product is lifetime replacement eligible Partial Replacement
Cup Kit/Coilover Installation Kit
Everything you need to install coilovers, shocks/struts, or a cup kit including shock mounts
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Brand: Assembled By ECS - Corporate Logo
ES#: 2603026
Mfg#: 31332229165KT1

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Availability:
In Stock
On SALE
$683.99

This product was last offered at the strikethrough price on
11-07-2026

$649.63 USD
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This product is lifetime replacement eligible Partial Replacement
Front Suspension Refresh Kit
All the necessary parts to rebuild your front lower suspension in one simple package - Featuring Powerflex bushings
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Brand: Assembled By ECS - Corporate Logo
ES#: 2500736
Mfg#: 31122229624KT4

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Availability:
Back Ordered
$1219.99 USD
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This product is lifetime replacement eligible Partial Replacement
Front And Rear Suspension Refresh Kit
All the necessary high quality aftermarket parts to completely rebuild your front and rear suspension in one comprehensive package
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Includes heavy duty ECS reinforcement components for improved life and performance
Brand: Assembled By ECS - Corporate Logo
ES#: 2649824
Mfg#: 33172282484KT9

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Availability:
Back Ordered
$2654.91 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front And Rear Suspension Refresh Kit
All the necessary high quality aftermarket parts to completely rebuild your front and rear suspension in one comprehensive package
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Includes heavy duty ECS reinforcement components for improved life and performance
Brand: Assembled By ECS - Corporate Logo
ES#: 2500769
Mfg#: 33172282484KT6

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Availability:
Back Ordered
$2686.06 USD
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This product is lifetime replacement eligible Lifetime Replacement
Rear Suspension Refresh Kit
All the necessary high quality aftermarket parts to completely rebuild your rear suspension in one simple package
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Includes heavy duty ECS reinforcement components for improved life and performance
Brand: Assembled By ECS - Corporate Logo
ES#: 2500766
Mfg#: 33172282484KT4

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Availability:
Ships on May 3, 2027
On SALE
$747.99

This product was last offered at the strikethrough price on
05-29-2026

$703.83 USD
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This product is lifetime replacement eligible Lifetime Replacement
Heavy Duty Rear Trailing Arm Bushings With Limiters
Featuring Meyle HD bushings and ECS RTAB limiters for exceptional performance and longevity
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Brand: Assembled By ECS - Corporate Logo
ES#: 2722868
Mfg#: 33326770786KT

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Availability:
In Stock
On SALE Save 10%
$122.97

This product was last offered at the strikethrough price on
11-07-2026

$110.67 USD
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This product is lifetime replacement eligible Lifetime Replacement
Complete Rear Upper Shock Mounting Kit
Everything you need to perform an easy suspension upgrade - specific to your E46 convertible or Z4
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Brand: Assembled By ECS - Corporate Logo
ES#: 2642726
Mfg#: 33521092362

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Availability:
Ships on May 3, 2027
On SALE Save 25%
$129.99

This product was last offered at the strikethrough price on
11-07-2026

$96.85 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Suspension Reinforcement Kit
Includes ECS RTAB limiter, rear shock tower reinforcement plates and BMW Strut tower plates.
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Brand: Assembled By ECS - Corporate Logo
ES#: 2718691
Mfg#: 002478ECS02KT

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Availability:
Back Ordered
On SALE Save 15%
$270.99

This product was last offered at the strikethrough price on
11-07-2026

$230.31 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Koni Yellow & Eibach Pro Kit Springs
Perfect combination of handling, lowering and adjustable ride quality
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Brand: Assembled By ECS - Corporate Logo
ES#: 2731769
Mfg#: E46M3KEBKT

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Availability:
Ships in 5 Business Days
$1558.99 USD
This product is lifetime replacement eligible Lifetime Replacement
Koni Yellow & H&R Sport Spring Kit
Perfect combination of handling, lowering and adjustable ride quality
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Brand: Assembled By ECS - Corporate Logo
ES#: 1843907
Mfg#: E46M3KHR

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Availability:
Ships in 5 Business Days
$1494.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ECS BMW Performance 6-Piston Front Big Brake Kit
Give your BMW incredible stopping power with BMW Performance calipers from the 135i performance braking package. With ECS 2-piece brake rotors and EP24 Enthusiast Performance pads
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 3479181
Mfg#: 341136462AKT2

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Availability:
Ships in 1 Business Day
On SALE
$2697.90

This product was last offered at the strikethrough price on
10-28-2026

$2618.10 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement
ECS BMW Performance 6-Piston Front Big Brake Kit
Give your BMW incredible stopping power with BMW Performance calipers from the 135i performance braking package. With Genuine BMW rotors and ECS DD23 Daily Driver pads.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 3470592
Mfg#: 341136462AKT1

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Availability:
Ships in 1 Business Day
$3089.28 USD
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This product is lifetime replacement eligible Partial Replacement
Performance Rear Brake Service Kit
ECS 2-piece semi-floating cross drilled and slotted rotors and Hawk HPS pads
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Brand: Assembled By ECS - Corporate Logo
ES#: 3046855
Mfg#: 011699ECSKT2

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Availability:
Ships on Jan 13, 2027
On SALE
$1072.99

This product was last offered at the strikethrough price on
11-07-2026

$1019.03 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Fuel Pump Kit
Includes new fuel pump with seal, jet pump and filter to address all common fuel issues in one go!
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Brand: Assembled By ECS - Corporate Logo
ES#: 2998906
Mfg#: 16142229684KT

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Availability:
Ships in 1 day
$547.99 USD
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This product is lifetime replacement eligible Partial Replacement
Fuel Injector Installation Kit
Everything you need to install new fuel injectors, including fuel rail bolts.
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Brand: Assembled By ECS - Corporate Logo
ES#: 2602828
Mfg#: 07119905400KT1

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Availability:
Ships in 1 day
$153.98 USD
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This product is lifetime replacement eligible Lifetime Replacement
Exhaust Center Pipe Installation Kit - Rear
Includes all gaskets and hardware needed to install the rear portion of the center exhaust section
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Brand: Assembled By ECS - Corporate Logo
ES#: 2804327
Mfg#: 18307830674KT2

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Availability:
In Stock
$173.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Exhaust Manifold Install Kit
A complete hardware kit used when installing CSL or aftermarket headers
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Brand: Assembled By ECS - Corporate Logo
ES#: 3047781
Mfg#: E46M311_301KT

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Availability:
Ships in 1 Business Day
On SALE
$252.99

This product was last offered at the strikethrough price on
11-07-2026

$244.83 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Halogen Headlight Lens Kit
Includes left and right lens, lens gaskets, and cover strips.
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Brand: Assembled By ECS - Corporate Logo
ES#: 3604030
Mfg#: 6312838219192KT

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Availability:
In Stock
$188.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Exterior Temperature Sensor Repair Kit
This kit will allow you to restore the functionality of your on board computer's external temperature reading.
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Brand: Assembled By ECS - Corporate Logo
ES#: 2635473
Mfg#: 65816905133KT

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Availability:
In Stock
On SALE Save 40%
$91.37

This product was last offered at the strikethrough price on
11-07-2026

$54.82 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Screw Cap & Schwaben Removal Tool Kit
Repair and replace the fuel ring, do it correctly with this tool
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand: Assembled By ECS - Corporate Logo
ES#: 3184755
Mfg#: 16116762417KT

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Availability:
In Stock
On SALE Save 24%
$109.99

This product was last offered at the strikethrough price on
11-07-2026

$83.83 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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