Feature:1. Applicable Model: The glow plug is replacement for Isuzu NPR NQR, for 4BD2 3.9L diesel, for W3500 W4500 Forward, for W3500 W4500 Tiltmaster.2. OE Number: The part numbers for reference are 8970283690, Y718RS, the replacement part number is 203IS4BD2. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems.3. Enhanced Safety: The engine glow plugs feature double coil technology that maintain optimal heating temperature and protect from overheating.4. Durable Construction: The glow plugs set is made of ABS and metal material and has a sturdy construction, highly resistant to impact and scratching, as well as being resistant to moisture and rust.5. Easy to Install: The engine glow plugs have a simple installation, convenient and time saving, don't need too much tools or complicated steps.Specification:Item Type: Diesel Engine Glow PlugsMaterial: ABS, MetalOE Number: 8-97028-369-0, Y-718RSReplacement OE Number: 203-IS4BD2Fitment:Replacement for Isuzu NPR, for 4BD2 3.9L Diesel 92-98Replacement for Isuzu NPR/NQR 1992-1998Fit for W3500/W4500 Forward 1992-1998Fit for W3500/W4500 Tiltmaster 1992-1998.Package List:4 x Diesel Engine Glow PlugsNote:Please double check the part number of your item, matching information is for reference only.