Install your OBD2 engine into an OBD1 car!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For models with a OBD2 24v Swap (M5X, S5X engines) only!
Sends coolant to several different locations.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
24635
Mfg#:
11531274009
Ships in 2 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$245.99
This product was last offered at the strikethrough price on 10-26-2026
Directs coolant from the motor to the thermostat, includes mounting bung for temperature sensor.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
24560
Mfg#:
11531261528
Ships in 1 day
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$224.99
This product was last offered at the strikethrough price on 10-26-2026
Used to secure the water flange to the throttle body
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Mounts to the side of the throttle body
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Fits up to 09/87 production date
Brand:
ES#:
33850
Mfg#:
13541285470
Ships in 6 Business Days
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$44.99
This product was last offered at the strikethrough price on 10-26-2026
Cap that holds the expansion tank to the coolant pipe.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
38247
Mfg#:
17121719356
Ships in 3 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$31.99
This product was last offered at the strikethrough price on 10-26-2026
Coolant Pipe O-Ring Replacement
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4666927
Mfg#:
11411304178
Back Ordered
$3.99
This product was last offered at the strikethrough price on 05-07-2026
$2.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Engine Coolant Flanges & Parts
Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!
Lifetime Replacement
