REDS Backplate O-Ring 2.1Cc M

The REDS Backplate O-Ring 2.1cc M (part REDES125135) is a genuine replacement seal from REDS, designed for engine backplate use on RC nitro powerplants. Replacing a tired O-ring helps maintain a consistent seal at the backplate, supporting stable compression and reducing unwanted air leaks during running.

This original REDS spare is a simple, effective maintenance item to refresh a worn or damaged seal and help keep your radio-controlled car engine performing reliably.

Suggested Compatibility

Suggested compatibility: REDS nitro engines that use a backplate designated 2.1cc. Please confirm the correct part number (REDES125135) against your engine’s manual or parts list.