Check the listing for details. OS Glow Plug No.8 Standard Glow Plug Spark Medium For RC Car Truck Nitro Engine. Color: Silver, Condition: New. Listed at 15.19 USD. You may also likeGPM 1.6 Mod Spiral Cut F&R Diff Ring Pinion Gear Set 10/32T For X-MAXX XRT 8S11.88 USD 12.5 USDFree shipping5%offFront&Rear Drive Shafts For TRAXXAS Hoss/Rustler/Slash/Stampede 4X4 2wd 1/10 RC38.8 USD 40.84 USDFree shipping5%off30T Front & Rear Differential Gear for ARRMA 1/18 GRANITE TYPHON 1/14 MOJAVE16.85 USD 17.74 USDFree shipping5%off Fetures:When used for remote control of fixed wing: suitable for most O.S. enginesWhen used in remote control helicopters: suitable for most O.S. enginesWhen used in a remote control car (1/8 racing car): Applicable O.S. engines are: 12/15CV, 15LD, 21RG and 21RZ-V 01bMaterial: MetalPackage list（optional）:1 x OS No.8#Spark plug2 x OS No.8#Spark plug3 x OS No.8#Spark plug4 x OS No.8#Spark plug5 x OS No.8#Spark plug6 x OS No.8#Spark plug7 x OS No.8#Spark plug8 x OS No.8#Spark plug9 x OS No.8#Spark plug10 x OS No.8#Spark plug11 x OS No.8#Spark plug12 x OS No.8#Spark plugPackagelist:1-12 x OS No.8#Spark plug