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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

"Basic" Inspection II Kit
Includes common parts to service your BMW including TWS Edge Professional oil
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Brand: Assembled By ECS - Corporate Logo
ES#: 2580180
Mfg#: E46M3SV2KT

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Availability:
Ships in 1 Business Day
On SALE
$317.99

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

$312.39 USD
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This product is lifetime replacement eligible Partial Replacement
"Complete" Inspection II Kit
Includes a comprehensive selection of quality parts to service your BMW including TWS Edge Professional oil
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Brand: Assembled By ECS - Corporate Logo
ES#: 2857650
Mfg#: E46M3SVCUP+KT1

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Availability:
Back Ordered
$538.76 USD
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This product is lifetime replacement eligible Partial Replacement
"Complete" Enthusiast Inspection II Kit
Includes a comprehensive selection of quality parts to service your BMW including TWS Edge Professional oil
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Brand: Assembled By ECS - Corporate Logo
ES#: 2580183
Mfg#: E46M3SVCUP+KT

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Availability:
Ships in 1 Business Day
On SALE
$651.81

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

$631.99 USD
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This product is lifetime replacement eligible Partial Replacement
Castrol TWS Oil Change Kit / Inspection I
Everything needed for a complete oil service including TWS Edge Supercar oil and a OEM filter
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Brand: Assembled By ECS - Corporate Logo
ES#: 2580178
Mfg#: E46M3SVCKT

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Availability:
In Stock
On SALE
$170.99

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

$167.35 USD
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This product is lifetime replacement eligible Partial Replacement
Liqui Moly Synthoil Race Tech GT1 Oil Change Kit / Inspection I
Everything needed for a complete oil service including Liqui Moly Race Tech GT1 oil and a Hengst filter
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Brand: Assembled By ECS - Corporate Logo
ES#: 2960049
Mfg#: 11427833769LMKT

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Availability:
In Stock
On SALE
$97.99

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

$95.62 USD
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This product is lifetime replacement eligible Partial Replacement
Genuine BMW Oil Change Kit / Inspection I
Everything you'll need to do a complete oil change, including Genuine BMW M Twin Power Turbo oil and a Hengst oil filter
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Brand: Assembled By ECS - Corporate Logo
ES#: 11071
Mfg#: E46M3OCI

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Availability:
In Stock
On SALE Save 10%
$119.99

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

$108.46 USD
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This product is lifetime replacement eligible Partial Replacement
WPC Performance Rod Bearing Replacement Kit
Includes everything needed for a rod bearing service, featuring WPC treated rod bearings.
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Stronger & smoother, with less friction!
Brand: Assembled By ECS - Corporate Logo
ES#: 2992680
Mfg#: 11247835439KT3

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Availability:
Ships in 1 Business Day
On SALE
$735.99

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

$666.47 USD
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This product is lifetime replacement eligible Partial Replacement
Timing chain kit
Everything you need to get the job done, including coolant, oil and filter
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Brand: Assembled By ECS - Corporate Logo
ES#: 2828680
Mfg#: 11411401399KT

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Availability:
Ships in 1-2 days
$779.24 USD
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This product is lifetime replacement eligible Partial Replacement
VANOS Filter Change Kit - Level III
Includes the filter, necessary o-rings, and sealing flange for the VANOS solenoid as well as all the related upper engine gaskets.
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Brand: Assembled By ECS - Corporate Logo
ES#: 2130382
Mfg#: 11367831906

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Availability:
Ships in 1 day
$204.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
S54 Valve Adjustment Kit - With gaskets
Includes shim set, installation tool, and gaskets
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Brand: Assembled By ECS - Corporate Logo
ES#: 1893858
Mfg#: 83300493743

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Availability:
In Stock
On SALE
$247.04

This product was last offered at the strikethrough price on
01-03-2026

$239.65 USD
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This product is lifetime replacement eligible Lifetime Replacement
Throttle Body Boot kit
Includes new original BMW boots & clamps, plus Schwaben Ear-Type clamp pliers to complete the install
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Brand: Assembled By ECS - Corporate Logo
ES#: 2992316
Mfg#: 11617830265KT

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Availability:
Ships on Aug 4, 2026
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$295.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Expansion Tank Replacement Kit
Includes ECS S54 Exact-fit Water Pipe Connecting Line!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3236073
Mfg#: 17112283344KT2

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Availability:
Ships on Aug 14, 2026
On SALE Save 10%
$392.99

This product was last offered at the strikethrough price on
12-18-2025

$352.38 USD
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This product is lifetime replacement eligible Partial Replacement
Cooling System Refresh Kit - Level 1
Contains the components that commonly fail in your cooling system - featuring high quality aftermarket contents
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Brand: Assembled By ECS - Corporate Logo
ES#: 2497359
Mfg#: 17127510952KT4

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Availability:
Ships on Dec 1, 2026
On SALE Save 15%
$611.99

This product was last offered at the strikethrough price on
01-03-2026

$522.67 USD
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This product is lifetime replacement eligible Partial Replacement
Cooling System Refresh Kit - Level 2
A more advanced kit that includes belt service components and a ECS aluminum pulley - featuring high quality aftermarket contents
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Brand: Assembled By ECS - Corporate Logo
ES#: 2707752
Mfg#: 17127510952KT9

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Availability:
Ships on Oct 23, 2026
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On SALE
$819.99

This product was last offered at the strikethrough price on
06-02-2026

$796.27 USD
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This product is lifetime replacement eligible Partial Replacement
Cooling System Refresh Kit - Level 3
The ultimate kit to eliminate your cooling system issues and get you back on the road worry free - featuring high quality aftermarket contents
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Brand: Assembled By ECS - Corporate Logo
ES#: 2707744
Mfg#: 17127510952KT7

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Availability:
Ships on Dec 1, 2026
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On SALE
$1591.99

This product was last offered at the strikethrough price on
01-03-2026

$1530.70 USD
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This product is lifetime replacement eligible Partial Replacement
Ignition Service Kit
Restore your ignition system using high quality Bosch ignition coils and NGK spark plugs
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Brand: Assembled By ECS - Corporate Logo
ES#: 2603136
Mfg#: 12131712219KT3

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Availability:
In Stock
$302.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Accessory Belt Kit
Everything you need to service your belt drive system using quality aftermarket components
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Brand: Assembled By ECS - Corporate Logo
ES#: 2593867
Mfg#: 11287837898KT1

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Availability:
Ships in 4 Business Days
$267.73 USD
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This product is lifetime replacement eligible Lifetime Replacement
S54 Turner Motorsport Ultimate Power Pulley And Drive Belt Overhaul System
Includes Accessory Belt System!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3509738
Mfg#: UPPK-S54KT

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Availability:
Ships in 4 Business Days
On SALE Save 15%
$814.99

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

$695.10 USD
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This product is lifetime replacement eligible Lifetime Replacement
Aluminum Water Pump Pulley Kit
Includes belt and hardware
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A "bolt on and go" answer to a weak, unattractive water pump pulley
Brand: Assembled By ECS - Corporate Logo
ES#: 2718229
Mfg#: 002778ECS01AKT

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Availability:
Ships on Oct 23, 2026
$86.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
JB Racing Lightweight Aluminum Flywheel & Clutch Kit
Includes a JB Racing aluminum single-mass flywheel and a new OE clutch!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3108287
Mfg#: 520-180-240KT

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Availability:
In Stock
$1073.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
HD Clutch and Flywheel Kit
Improve your power transfer; with JB Racing single-mass performance flywheel paired with Sachs Performance clutch kit.
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Brand: Assembled By ECS - Corporate Logo
ES#: 3026125
Mfg#: 520-010S-S874G

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Availability:
In Stock
$1613.45 USD
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This product is lifetime replacement eligible Lifetime Replacement
Driveshaft Overhaul Kit - With Giubo and CSB
Includes flex disc (giubo) center support bearing (csb) and required hardware for installation
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Brand: Assembled By ECS - Corporate Logo
ES#: 2749188
Mfg#: 26112226527KT

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Availability:
In Stock
$396.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Clutch cylinder refresh kit
Includes master and slave cylinder, hardware and lines including the ECS Exact-Fit Stainless Steel Clutch Line!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3508262
Mfg#: 21526773670KT

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Availability:
In Stock
On SALE
$299.99

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

$277.04 USD
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This product is lifetime replacement eligible Partial Replacement
Differential Service Kit
All you need in one package for scheduled differential maintenance!
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Includes Castrol Syntrax SAF-XJ 75w140 differential fluid
Brand: Assembled By ECS - Corporate Logo
ES#: 3449386
Mfg#: 33117525064KT4

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Availability:
Back Ordered
$101.04 USD
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This product is lifetime replacement eligible Partial Replacement
Differential Cover install kit
Includes new cover with bushings, fluid, gasket maker and ECS Magnetic Differential Oil Drain Plug
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Brand: Assembled By ECS - Corporate Logo
ES#: 3173607
Mfg#: 33112282482KT

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Availability:
Ships on Jun 29, 2026
On SALE
$870.36

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

$862.17 USD
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This product is lifetime replacement eligible Partial Replacement
Leather Illuminated Shift Knob upgrade Kit
Includes weighted shift knob, E60 Shift Lever, teflon shifter bushings, and Turner polyurethane shifter bushing
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Brand: Assembled By ECS - Corporate Logo
ES#: 3603779
Mfg#: 25112284205KT

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Availability:
In Stock
$645.51 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Shifter Rebuild & Upgrade Kit
Overhaul your shifter with this kit, featuring ECS Tuning teflon shifter bushings & Turner Motorsport poly shift arm bushing
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Brand: Assembled By ECS - Corporate Logo
ES#: 2602969
Mfg#: 25117507695KT3

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Availability:
In Stock
On SALE
$252.99

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

$229.28 USD
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This product is lifetime replacement eligible Lifetime Replacement
Performance Clutch Pedal Kit
Replace and upgrade your clutch pedal at the same time!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3247466
Mfg#: 35311163870KT2

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Availability:
Ships in 1 day
On SALE Save 10%
$192.99

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

$173.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Comprehensive E46 Rear Subframe/Chassis Reinforcement Kit
Attack subframe failure from the top and bottom: Turner Motorsport Subframe Reinforcement combined with Genuine BMW structural foam. A match made in heaven!
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Brand: Assembled By ECS - Corporate Logo
ES#: 3108211
Mfg#: TDR4675412FOAMKT
No longer available

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

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