[deebom]

Am I correct in thinking that the socket size for spark plugs is 16mm?

 

[Olduser1]

try
NGK Partfinder for Cars & Light Commercial Vehicles
then
http://www.subaruforester.org/vbulletin/f66/n-spark-plug-replacement-anal-55431/

 

[deebom]

Thanks for that, but neither of those tell me what size socket in mm I need to buy.

 

[major]

5/8 inch Spark Plug Socket, two 3 inch extensions for passenger side, 8 inch to 10 inch extension for driver side and a short handle ratchet especially for passenger's side. :icon_wink:

 

[deebom]

Cheers. :icon_biggrin:

 

[Olduser1]

Thanks for that, but neither of those tell me what size socket in mm I need to buy.

extract
WRITEUP

Tools:

1. 5/8" Spark Plug Socket
Japanese remain imperial , so mm prob

 

[ScoobySnaXT]

not to bump an old thread but Subaru has switched to a thin wall 14 mm spark plug socket on 14+ XTs, Just an dFYI