Keep intake temperatures low with this dual-core heat exchanger!
2X Entries For Our 25th Anniversary Sweepstakes! Drop-in fitment that requires no modifications
Over time, heat cycles degrade the plastic components, internal electronics fail, and you're left stranded with a yellow (or worse, red) coolant warning light on your dash.
10X Entries For Our 25th Anniversary Sweepstakes!
The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3659542
Mfg#:
020414ECS01KT
In Stock
ON SALE!
SAVE 25%
$113.99
This product was last offered at the strikethrough price on 06-13-2026
Increased charge air volume and inflow area delivering lower intake air temperatures and increased performance.
10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4908281
Mfg#:
004238LA02
In Stock
ON SALE!
SAVE 15%
$478.99
This product was last offered at the strikethrough price on 06-13-2026
The ULTIMATE cooling upgrade for your BMW! Experience increased cooling system capability and durability.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Brand:
ES#:
4876697
Mfg#:
008363LA02EB1KT
Ships on Oct 2, 2026
ON SALE!
SAVE 24%
$1055.95
This product was last offered at the strikethrough price on 05-05-2026
Retains OEM fitment with superior looks and durability. Pre-assembled with factory connectors for easy installation! Replaces OE# 17127604542.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4820972
Mfg#:
008642LA02
In Stock
ON SALE!
SAVE 25%
$75.99
This product was last offered at the strikethrough price on 06-13-2026
Featuring a fully TIG-welded design with a cast endtank. The most reliable, durable, best fitting E9X M3 oil cooler on the market - no trimming of shroud required.
2X Entries For Our 25th Anniversary Sweepstakes!
Lower charge air cooling temps and/or engine coolant temps with CSF's direct fit auxiliary radiators - Radiators sold individually, two required for a complete system upgrade
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4876812
Mfg#:
8321
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$519.00
This product was last offered at the strikethrough price on 07-21-2026
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
