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BMW Performance Radiators

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N54 Performance Radiator Kit - Automatic/DCT

ES#4730412 - 17117547059eKT - N54 Performance Radiator Kit - Automatic/DCT - Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. - Assembled By ECS - BMW

Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4730412
Mfg#:
17117547059EKT
In Stock
ON SALE!
$1115.77 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Performance Radiator Kit - Manual Transmission

ES#4730418 - 17117558480EKT - N54 Performance Radiator Kit - Manual Transmission - Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. - Assembled By ECS - BMW

Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4730418
Mfg#:
17117558480EKT
In Stock
ON SALE!
$1048.99

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

$1045.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 2

ES#2597716 - 11510392553RKT - ECS Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597716
Mfg#:
11510392553RKT
Back Ordered
Auto Notify
ON SALE! SAVE 19%
$832.99

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

$672.77 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

E36 Radiator Stay

ES#4045678 - E36RS-1 - E36 Radiator Stay - Upgrade those plastic factory radiator stays to prevent failure. - Reboot Engineering - BMW

Upgrade those plastic factory radiator stays to prevent failure. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Reboot Engineering - Corporate Logo
ES#:
4045678
Mfg#:
E36RS-1
Back Ordered
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Aluminum Radiator & Heat Exchanger Kit - G2X B58

ES#5373996 - 008765la01KT - High Performance Aluminum Radiator & Heat Exchanger Kit - G2X B58 - Lower IATs, increase cooling system reliability and efficiency! Featuring durable all-aluminum construction & TIG-welded billet aluminum end tanks. - ECS - BMW

Lower IATs, increase cooling system reliability and efficiency! Featuring durable all-aluminum construction & TIG-welded billet aluminum end tanks. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
5373996
Mfg#:
008765LA01KT
In Stock
$1223.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Radiator - Manual Transmission

ES#4147446 - 7080 - High-Performance Radiator - Manual Transmission - Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! - CSF - BMW

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a Manual Transmission only

Brand:
CSF - Corporate Logo
ES#:
4147446
Mfg#:
7080
In Stock
$599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Upgrade Kit

ES#4017609 - 400001003 - Radiator Upgrade Kit - Drastically improve your cooling system performance with this complete kit. - Wagner Tuning - BMW

Drastically improve your cooling system performance with this complete kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4017609
Mfg#:
400001003
Ships in 1 Business Day
$2290.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Performance Aluminum Radiator

ES#4872207 - 7232 - High Performance Aluminum Radiator - Keep your classic BMW cool and increase reliability with CSF newest all aluminum performance radiator! - CSF - BMW

Keep your classic BMW cool and increase reliability with CSF newest all aluminum performance radiator! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CSF - Corporate Logo
ES#:
4872207
Mfg#:
7232
In Stock
$679.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Radiator

ES#2999054 - MMRAD-E46-323 - Performance Aluminum Radiator - Fully brazed two-row aluminum core with TIG-welded end tanks - Mishimoto - BMW

Fully brazed two-row aluminum core with TIG-welded end tanks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission

Brand:
Mishimoto - Corporate Logo
ES#:
2999054
Mfg#:
MMRAD-E46-323
Ships in 3 Business Days
$503.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54 Performance Silicone Radiator Hoses

ES#4690094 - 008640LA01 - N54 Performance Silicone Radiator Hoses - Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. - ECS - BMW

Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4690094
Mfg#:
008640LA01
Ships on Jul 14, 2026
Auto Notify
$121.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW Performance Cooler Kit

ES#1599199 - 11122157665 - BMW Performance Cooler Kit - From BMW Performance comes upgraded cooling and performance - Genuine BMW M Performance - BMW

From BMW Performance comes upgraded cooling and performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
1599199
Mfg#:
11122157665
Special Order: No Guaranteed ETA
2% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1880.00

This product was last offered at the strikethrough price on
06-13-2026

$1846.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E36 Add-On Aluminum Radiator Shroud And Expansion Tank

ES#4876081 - AASET - E36 Add-On Aluminum Radiator Shroud And Expansion Tank - Turn your Zionsville Autosport e36 Alloy Radiator into a Competition Kit! - Zionsville Autosport - BMW

Turn your Zionsville Autosport e36 Alloy Radiator into a Competition Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Zionsville Autosport - Corporate Logo
ES#:
4876081
Mfg#:
AASET
Ships on Jun 30, 2026
$425.00 USD
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Heat Exchanger

ES#4715055 - D780-0002 - High-Performance Heat Exchanger - Reduce your BMW's air intake temperatures and prevent heat soak - Dinan - BMW

Reduce your BMW's air intake temperatures and prevent heat soak Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4715055
Mfg#:
D780-0002
In Stock
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$633.99

This product was last offered at the strikethrough price on
06-13-2026

$562.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

F22/23 High-Performance Radiator - Automatic Transmission

ES#4147447 - 7081 - F22/23 High-Performance Radiator - Automatic Transmission - Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! - CSF - BMW

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with an Automatic Transmission only

Brand:
CSF - Corporate Logo
ES#:
4147447
Mfg#:
7081
Ships on Jul 16, 2026
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AAF Aluminum Radiator Mounting Kit - E46

ES#4501373 - 11641 - AAF Aluminum Radiator Mounting Kit - E46 - Mount your new radiator the right way! - Advanced Auto Fabrication - BMW

Mount your new radiator the right way! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Advanced Auto Fabrication - Corporate Logo
ES#:
4501373
Mfg#:
11641
In Stock at Vendor
$189.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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