Transmission Cooler Line O-Ring – BMW / Many Models (Check Fitment)

Rein Automotive is a global supplier of OE-quality replacement parts that includes A/C components, cabin air filters, suspension parts, axle boot kits, wheel bearing and bearing kits. All Rein Automotive OE-quality parts are backed by the CRP Automotive standard, and are backed with a ISO 9001:2015 quality management system certification.

10.82 x 1.78 Also used in E38 and E39 chassis models for power steering cooler.

Part #’s

17-21-1-742-636 / 17 21 1 742 636 / 17211742636

17-21-2-284-052 / 17 21 2 284 052 / 17212284052