Replacement air filter for all years Subaru Robin engines EX13 EX27 SP170 SP210 using part number 277-63603-08.

Filter measures 3 1/4" x ~4 7/8" x 1/2" (82mm x 125mm x 15mm)

Filter is shipped un-oiled; add 1-2 cap fulls of oil to the filter and squeeze/work it for a minute in the supplied bag, then install. 


FAQ: 

  • How do I oil the air filter? 
    • Put ~1-2 caps full of oil on filter. Motor oil, 2 stroke oil, bar oil are all fine for this. 
    • Put filter in bag and squeeze filter to work the oil into the filter. The bag saves your hands getting messy
    • Install
  • What kind of foam is used for the filters? 
    • OEM spec small pore polyurethane filter foam 
    • It is fuel safe and washable with soap and water. 
  • Is this an OEM filter? 
    • It's a functional replacement for the OEM filter. 
  • How are the filters produced? 
    • Filters are die cut and made in USA
SHIPPING:  
Filters are shipped tracked via USPS First Class. 

Satisfaction guaranteed; buy with confidence.