O.S. has now introduced new Glow Plugs that are more suited to rigors of R/C Car Racing.

O.S. has now introduced new glow plugs that are more suited to rigors of R/C car racing.

O.S. #A3 glow plug is similiar to the #8 plug only more economical. This is a hot heat range two-stroke glow plug for all engine applications.

OS Max #F glow plug is designed especially for OS Max (and other brands of) four-stroke engines.

#P3 Glow Plug for use in the OS Max .21 VZ-R and .12 TR engines.

This is the T-P4 Glow Plug for use in the OS Max .21VZ-B VSPEC and .21VZ-B Speed Tuned Engines.

O.S. T-P6 glow plug for use in the OS Max .21 VZ-R and .12 TR engines.

O.S. T-P7 glow plug for use in the OS Max .21 VZ-R and .12 TR engines.

T-P8 Glow Plug for use in the OS Max .21 VZ-R and .12 TR engines.