Radium Coolant Expansion Tank OEM location - Elise/Exige 06-11 (2ZZ-GE) NISSAN_S15 O-Rings: Buna-N

O-Rings: Buna-N

Wiring components include flying leads with Raychem solderless butt splices and a weatherproof fuse and relay — no soldering required

10AN ORB to 6AN Male (x2)

AN ORB fittings use positive O-ring sealing rather than tapered threads — no PTFE paste or thread sealant required

Material: CNC knife-cut Kevlar with Nitrile rubber bonding

Radium Coolant Expansion Tank OEM location - Elise/Exige 06-11 (2ZZ-GE) NISSAN_S15 O-Rings: Buna-NDirect OEM replacement coolant expansion tank engineered by Radium Engineering for Lotus Elise and Exige (2006 2011) with 2ZZ GE engines. This CNC machined billet aluminum tank mounts in the factory location, replacing the restrictive plastic reservoir with a professional grade cooling solution designed for high performance applications. Compatibility Lotus Elise (2006 2011) with 2ZZ GE engine Lotus Exige (2006 2011) with 2ZZ GE engine Key Features