Subaru WRX Forum banner
1 - 2 of 2 Posts

·
Registered
Joined
·
1,843 Posts
Discussion Starter · #1 ·
im looking at 02 sensors..and it wants to know if i want the sensor for the .205 or the 251. What does this mean??
 

·
Registered
Joined
·
1,212 Posts
It's the engine code.

205 = EJ20 (WRX engine)
251 = EJ25 (N/A 2.5L engine)

EJ205 is the correct code for the current WRX engine, although everybody just says EJ20. EJ207 is the code for the STi V7 engine.
 
1 - 2 of 2 Posts
Top