Oil Cooler Adapter Spec C for Subaru 21675AA020

The Oil Cooler Adapter Spec C (SKU: 21675AA020) is a genuine Subaru oil cooling system component developed for high-performance JDM WRX STI Spec C models. It serves as the main adapter assembly connecting the engine oil circuit to the factory external oil cooler system, helping maintain stable oil temperatures during intensive driving, track use and motorsport applications. Designed for optimal oil flow and thermal management, it supports improved engine protection under high-load conditions. Manufactured according to Subaru factory specifications, it provides precise fitment, reliable sealing and long-term durability.

Compatibility:
– Subaru Impreza WRX STI Spec C 2001–2007
– Subaru EJ207 Spec C applications equipped with OEM external oil cooler systems

Function:
– Oil cooler adapter assembly
– Connects the engine oil circuit with the factory external oil cooler system
– Supports oil temperature regulation and thermal stability under performance driving conditions

Included components (OEM kit):
– 21675AA020 ×1
– 21328AA100 ×1
– 21679AA020 ×1
– 010408200 ×4
– 806912160 ×2

Manufacturer: Subaru
SKU: 21675AA020