Top - Assembled By ECS Service Kits - E39 525/528/530
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 E39 525i/528i/530i
ECS Cooling Maintenance Kit - Level 2
Stop your cooling problems before they start - includes an ECS Aluminum water pump pulley and featuring a GEBA water pump with a metal impeller
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Brand:
ES#:
2063877
Mfg#:
ECSE391153
ECS Cooling System Refresh Kit - Level 3
The ultimate cooling refresh kit - with aftermarket components, featuring an Aluminum Pulley, GEBA water pump, accessory belt service and radiator
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Brand:
ES#:
2739246
Mfg#:
11517527910KT10
ECS Cooling Maintenance Kit - Level 3
The ultimate cooling refresh kit - with aftermarket components, featuring an Aluminum Pulley, GEBA water pump, and accessory belt service and radiator
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Brand:
ES#:
2739239
Mfg#:
11517527910KT8
ECS Cooling Maintenance Kit - Level 2
Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller, water pump pulley and accessory belts
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Brand:
ES#:
2635524
Mfg#:
11517527910KT7
ECS Cooling Maintenance Kit - Level 1
Stop your cooling problems before they start - featuring a GEBA water pump with a metal impeller
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Brand:
ES#:
1599544
Mfg#:
ECSE391153
Thermostat Housing upgrade kit
Replace and upgrade at the same time to a new aluminum thermostat housing and aluminum bleeder screw
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Brand:
ES#:
3046093
Mfg#:
11531740478KT
Aluminum Pulley Kit - with belts
Finally, a durable pulley kit that won't break! Includes durable ECS Aluminum Power Steering Pulley, Aluminum water pump and Continental belts.
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Brand:
ES#:
2863224
Mfg#:
003042ECS01KT4
Expansion Tank Replacement Kit
Includes everything you need to bolt on a brand new expansion tank
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Brand:
ES#:
2684751
Mfg#:
17111723520KT4
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Availability:
In Stock at Vendor
In Stock at Vendor
Aluminum Power Steering Pulley Kit
Finally, a durable power steering pulley that won't break! Includes ECS Aluminum Power Steering Pulley, three retaining bolts, and Continental power steering belt.
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Brand:
ES#:
2804221
Mfg#:
003042ECS01KT
Aluminum Water Pump Pulley Kit - With Belt - (NO LONGER AVAILABLE)
Includes durable ECS Aluminum Water Pump Pulley in silver, four retaining bolts and a Continental water pump belt
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Brand:
ES#:
2731607
Mfg#:
001977ECS02KT
No longer available
Aluminum water pump & power steering Pulley Kit - With Belts
Finally, a durable pulley kit that won't break! Includes durable ECS Aluminum Power Steering Pulley, Aluminum water pump and Continental belts.
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Brand:
ES#:
2863229
Mfg#:
003042ECS01KT5
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:
ES#:
2731606
Mfg#:
001977ECS01KT
Accessory Belt Service Kit
Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner
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Brand:
ES#:
2593604
Mfg#:
11281748131KT
Accessory Drive Belt Service Kit
Utilizes high quality aftermarket components - includes updated hydraulic alternator tensioner
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Brand:
ES#:
2598809
Mfg#:
11287512762KT1
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Availability:
Ships on Jul 16, 2026
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Ships on Jul 16, 2026
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:
ES#:
517967
Mfg#:
11287838797
Front Suspension Refresh Kit - Level 2
Control arms, tie rods, and stabilizer end links for a more complete front suspension rebuild
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Brand:
ES#:
2792622
Mfg#:
31129068753KT1
Tie Rod Replacement Kit
Includes complete left and right tie rod assemblies, hardware and new boots.
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Brand:
ES#:
3437892
Mfg#:
32111094674KT
No longer available
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:
ES#:
2986450
Mfg#:
26121226731KT
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:
ES#:
2997070
Mfg#:
26121226731KT1
Hub Bore Size Conversion Kit
Converts the center bore from 74.1mm to 72.56mm - increase wheel options without adapters or machine-work!
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Brand:
ES#:
2649712
Mfg#:
31226765601KT1
ECS 6-Piston Front Big Brake Kit (338x26)
Featuring ECS 2-piece rotors!
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Requires the use of 17" or larger wheels
Requires the use of 17" or larger wheels
Brand:
ES#:
2598721
Mfg#:
000249ECS02KT
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service
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Brand:
ES#:
2523327
Mfg#:
24341423376
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Availability:
Ships on Aug 24, 2026
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Ships on Aug 24, 2026
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service
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For limited time includes FREE Redline WaterWetter®!
For limited time includes FREE Redline WaterWetter®!
Brand:
ES#:
2523867
Mfg#:
24117557070
Automatic Transmission Service Kit - Level 2
Includes all the necessary components for a complete transmission service
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Brand:
ES#:
2523320
Mfg#:
24111218899
Differential Service Kit
Everything you need to service your differential.
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Brand:
ES#:
2695547
Mfg#:
8352257904KT1
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
Next generation synthetic oil with up to 15% lower coefficient of friction. Glows green under UV light fo
Brand:
ES#:
3470574
Mfg#:
M50OCIMGKT
No longer available
Rear Brake Service Kit
Featuring ECS V5 Coated Rotors and ECS DD23 "Daily Driver" ceramic pads.
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Brand:
ES#:
240373
Mfg#:
ECSE393421-1
Automatic Transmission Service Kit - Level 1
Includes all the necessary components for a drain and fill
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Brand:
ES#:
2523325
Mfg#:
24341423376