BMW E46 3 Series ECS Cooling System Refresh Kits

Your vehicles cooling system is extremely important to the function of the car, by keeping the engine cooler and warm air blowing through your vents.
Most people don't realize that coolant breaks down the same way engine oil does making this a regular service point to aid boiling,freezing,lubricating and preventing corrosion.

The cooling system is the most common cause of vehicle breakdowns and should be check regularly and serviced every 24-30k Miles or 2-3 years.

ECS Tuning has created kits with a variety of cooling system needs to keep your BMW on the road longer.

Don't Blow a Gasket!

Fits BMW:
E46 323i/Ci 1999-2000
E46 328i/Ci 1999-2000

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ECS Cooling System Refresh Kit - Level 1

Contains the components that commonly fail in your cooling system - featuring aftermarket contents

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

Brand:

ES#: 263518

Mfg#: ECSE461711-1

Qty:

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On SALE

$337.99

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

$322.77 USD

Free Shipping

Partial Replacement

ECS Cooling System Refresh Kit - Level 1

Contains the components that commonly fail in your cooling system - featuring aftermarket contents and ECS aluminum pulley

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

Brand:

ES#: 2063865

Mfg#: ECSE461711-1

Qty:

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On SALE

$438.99

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

$419.66 USD

Free Shipping

Partial Replacement

ECS Cooling System Refresh Kit - Level 1

Contains the components that commonly fail in your cooling system - featuring OEM contents

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#: 263513

Mfg#: ECSE461711-1

Qty:

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$840.99 USD

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Partial Replacement

ECS Cooling System Refresh Kit - Level 2

A more advanced kit that includes belt service components and a ECS aluminum pulley - featuring aftermarket contents

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

Brand:

ES#: 2063862

Mfg#: ECSE461711-5

Qty:

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On SALE

$474.99

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

$453.07 USD

Free Shipping

Partial Replacement

ECS Cooling System Refresh Kit - Level 2

A more advanced kit that includes belt service components - featuring OEM contents

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#: 263517

Mfg#: ECSE461711-2

Qty:

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$1091.99 USD

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Partial Replacement

ECS Cooling System Refresh Kit - Level 3

The ultimate cooling refresh kit - with aftermarket components, featuring an ECS Aluminum Pulley and a HEPU water pump

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

Brand:

ES#: 2228847

Mfg#: 17119071519KT

Qty:

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On SALE

$949.99

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

$906.56 USD

Free Shipping

Partial Replacement

ECS Cooling System Refresh Kit - Level 3

The ultimate kit to cover all the necessary components - featuring OEM contents

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#: 2497307

Mfg#: 17119071519KT3

Qty:

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$2306.99 USD

Partial Replacement

ECS Cooling System Refresh Kit - Level 3

The ultimate kit to cover all the necessary components - featuring OEM contents

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#: 2497298

Mfg#: 17119071518KT

Qty:

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

$2306.99 USD

Partial Replacement

Water Pump And Fan Clutch Tool Kit

Make the job easier with the right tools

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

Brand:

ES#: 2627584

Mfg#: 001170SCH01AKT

Qty:

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On SALE Save 25%

$65.99

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

$49.49 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Coolant Refill/Air Purge Tool

Refill your cooling system quickly and easily while avoiding airlock issues

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

Brand:

ES#: 2712734

Mfg#: 003466SCH01

Qty:

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On SALE Save 20%

$109.99

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

$87.99 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

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BMW E46 3 Series ECS Cooling System Refresh Kits

Don't Blow a Gasket!