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Top - Assembled By ECS Service Kits - Z4 '05-'08

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:
BMW Z4 (05-08)

Water Pump And Thermostat Kit
Includes everything you need to replace your water pump and thermostat.
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Brand: Assembled By ECS - Corporate Logo
ES#: 2777338
Mfg#: 11517586925KT5

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Availability:
In Stock
On SALE Save 25%
$424.99

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

$318.83 USD
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This product is lifetime replacement eligible Partial Replacement
ECS Cooling Maintenance Kit - Level 2
A more advanced cooling refresh kit - with aftermarket components, including an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller
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Brand: Assembled By ECS - Corporate Logo
ES#: 2528696
Mfg#: 17117573751LV2A

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$517.99

This product was last offered at the strikethrough price on
02-27-2026

$507.02 USD
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This product is lifetime replacement eligible Partial Replacement
ECS Cooling Maintenance Kit - Level 2
A more advanced cooling refresh kit - with aftermarket components, including an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller
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Brand: Assembled By ECS - Corporate Logo
ES#: 2528697
Mfg#: 17117573751LV2B

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$545.99

This product was last offered at the strikethrough price on
02-27-2026

$536.12 USD
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This product is lifetime replacement eligible Partial Replacement
Aluminum Water Pump Pulley Kit - With Belt
Includes durable ECS Aluminum Water Pump Pulley in black, four retaining bolts and a Continental water pump belt
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Brand: Assembled By ECS - Corporate Logo
ES#: 2731606
Mfg#: 001977ECS01KT

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Availability:
In Stock
On SALE
$140.99

This product was last offered at the strikethrough price on
06-23-2026

$133.41 USD
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This product is lifetime replacement eligible Lifetime Replacement
ECS 6-Piston Front Big Brake Kit (325X25)
Give your BMW incredible stopping power - featuring ECS 2-piece rotors
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Requires the use of 17" or larger wheels
Brand: Assembled By ECS - Corporate Logo
ES#: 2748524
Mfg#: 341136462AKT

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In Stock
$2793.05 USD
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This product is lifetime replacement eligible Partial Replacement
OE Front Big Brake Kit (325x25)
Featuring coated blank rotors and Hawk HPS pads!
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17" wheels recommended
Brand: Assembled By ECS - Corporate Logo
ES#: 2550474
Mfg#: 341136463

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Availability:
Ships in 1-2 days
On SALE
$1040.99

This product was last offered at the strikethrough price on
01-27-2026

$999.83 USD
This product is lifetime replacement eligible Partial Replacement
Genuine BMW Oil Change Kit / Inspection I
Upgraded to include an ECS magnetic drain plug and Billet Aluminum Oil Filter Cap
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Featuring the standard synthetic oil BMW engineers had in mind
Brand: Assembled By ECS - Corporate Logo
ES#: 2738417
Mfg#: M5XOCI

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$193.99 USD
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This product is lifetime replacement eligible Partial Replacement
Genuine BMW Oil Change Kit / Inspection I - N52, N54, N55
Includes seven quarts of 5w-30 BMW synthetic engine oil, Hengst oil filter
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Featuring the standard synthetic oil BMW engineers had in mind
Brand: Assembled By ECS - Corporate Logo
ES#: 250700
Mfg#: N54OCI

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$106.67 USD
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This product is lifetime replacement eligible Partial Replacement
Liqui Moly MolyGen Oil Change Kit / Inspection I
Includes seven quarts of Liqui Moly MolyGen 5w-40 semi-synthetic engine oil, Hengst oil filter and new drain plug
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Next generation synthetic oil with up to 15% lower coefficient of friction. Glows green under UV light fo
Brand: Assembled By ECS - Corporate Logo
ES#: 3470574
Mfg#: M50OCIMGKT
No longer available
Liqui Moly MolyGen Oil Change Kit / Inspection I
Includes Hengst filter, drain plug, and Liqui Moly oil with MolyGen technology
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Next generation synthetic oil with up to 15% lower coefficient of friction. Glows green under UV light fo
Brand: Assembled By ECS - Corporate Logo
ES#: 3448029
Mfg#: M50OCILMGKT

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$110.99

This product was last offered at the strikethrough price on
05-15-2026

$93.87 USD
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This product is lifetime replacement eligible Partial Replacement
VANOS Seal, Gasket, & Hardware Kit
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Brand: Assembled By ECS - Corporate Logo
ES#: 3221107
Mfg#: 1136143253KT1

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Availability:
Ships in 4 Business Days
$52.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Eccentric Shaft Sensor Kit
Includes a new sensor as well as valve cover and eccentric gaskets for a complete service
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Brand: Assembled By ECS - Corporate Logo
ES#: 2739946
Mfg#: 11377524879KT1

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Availability:
In Stock
On SALE Save 18%
$270.99

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

$221.57 USD
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This product is lifetime replacement eligible Lifetime Replacement
Ultimate Valve Cover Gasket Kit
Kit includes German-made valve cover gaskets and new hardware
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Brand: Assembled By ECS - Corporate Logo
ES#: 2996440
Mfg#: 11127581215KT

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Availability:
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On SALE Save 11%
$125.99

This product was last offered at the strikethrough price on
04-14-2026

$111.65 USD
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This product is lifetime replacement eligible Lifetime Replacement
Eccentric Shaft Sensor Kit
Includes a new sensor as well as valve cover and eccentric gaskets for a complete service
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Brand: Assembled By ECS - Corporate Logo
ES#: 2739547
Mfg#: 11377524879KT

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Availability:
In Stock
On SALE Save 18%
$270.16

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

$221.57 USD
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This product is lifetime replacement eligible Lifetime Replacement
Oil Separator Kit - Level 1
The most commonly replaced components in your breather system
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Brand: Assembled By ECS - Corporate Logo
ES#: 260025
Mfg#: E46M5411_61

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Availability:
In Stock
On SALE Save 24%
$123.99

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

$93.71 USD
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This product is lifetime replacement eligible Lifetime Replacement
Hydraulic Alternator Belt Tensioner Conversion Kit
Complete conversion kit for converting alternator tensioner over to the more reliable hydraulic tensioner design
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Brand: Assembled By ECS - Corporate Logo
ES#: 517967
Mfg#: 11287838797

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Availability:
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On SALE
$113.99

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

$110.42 USD
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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#: 3514407
Mfg#: 2511122060KT4

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Availability:
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On SALE Save 13%
$299.99

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

$260.09 USD
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This product is lifetime replacement eligible Lifetime Replacement
Belly Pan With Hardware
Protect the lower portion of your engine from road debris
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Brand: Assembled By ECS - Corporate Logo
ES#: 2627490
Mfg#: 51717012723KT

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Availability:
Back Ordered
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$131.99

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

$109.60 USD
This product is lifetime replacement eligible Lifetime Replacement
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service with genuine BMW M1375.4 fluid
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For vehicles equipped with automatic transmission GA6HP19Z
Brand: Assembled By ECS - Corporate Logo
ES#: 2523894
Mfg#: 24117571217

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Availability:
In Stock
On SALE
$385.99

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

$376.04 USD
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This product is lifetime replacement eligible Partial Replacement
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service
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Brand: Assembled By ECS - Corporate Logo
ES#: 2523327
Mfg#: 24341423376

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Availability:
Ships on Aug 24, 2026
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$183.62 USD
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This product is lifetime replacement eligible Partial Replacement
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service with Redline D6 fluid
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For limited time includes FREE Redline WaterWetter®!
Brand: Assembled By ECS - Corporate Logo
ES#: 2523893
Mfg#: 24117571217

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Availability:
In Stock
On SALE
$231.99

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

$225.45 USD
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Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service with Liqui Moly fluid
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For vehicles equipped with automatic transmission GA6HP19Z
Brand: Assembled By ECS - Corporate Logo
ES#: 3623918
Mfg#: 24117571217LMKT

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Availability:
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On SALE Save 12%
$181.99

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

$160.90 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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Featuring upgraded rear shock mounts with ECS shock mount reinforcement plate to alleviate a common weakn
Brand: Assembled By ECS - Corporate Logo
ES#: 2622538
Mfg#: 31336779613KT

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Availability:
Ships on Oct 2, 2026
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$339.30 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front Suspension Rebuild Kit - Level 2
For those looking to rebuild their front suspension with URO and Optimal components
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Brand: Assembled By ECS - Corporate Logo
ES#: 2219694
Mfg#: E463112L2MTCKT2

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Availability:
In Stock
On SALE Save 21%
$702.99

This product was last offered at the strikethrough price on
05-01-2026

$557.95 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#: 3438072
Mfg#: 32106777504KT

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Availability:
Ships in 1-2 days
On SALE Save 33%
$238.99

This product was last offered at the strikethrough price on
04-20-2026

$159.51 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 Oct 2, 2026
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$125.99

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

$110.18 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
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Including upgraded German-made Lemfoerder mounts from the E46 M3 convertible and heavy duty ECS reinforce
Brand: Assembled By ECS - Corporate Logo
ES#: 2075240
Mfg#: 33521092362

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Availability:
In Stock
On SALE Save 22%
$125.50

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

$98.18 USD
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This product is lifetime replacement eligible Lifetime 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#: 3142837
Mfg#: 31226757024KT

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Availability:
In Stock
On SALE Save 23%
$287.09

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

$222.11 USD
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This product is lifetime replacement eligible Lifetime Replacement
Front Wheel Bearing kit - with hardware
Includes left and right wheel bearings with hubs and new hardware
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Brand: Assembled By ECS - Corporate Logo
ES#: 2863139
Mfg#: 31216765157KT

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Availability:
In Stock
On SALE Save 23%
$214.99

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

$164.98 USD
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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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