Spk-35-50, reddy heater spark plug, fits models b30, b30c, b50a, b50b, b50d, b50e, b50f, b50g, blp45, blp80, blp150, c35, c35a, c35b, c50d, c50e, c50f, f30, f50a, f50e, f50f, f50g, k30, k50a, m30, m50a, r30, r35, r35a, r35b, r50, r50a, r50b, r55, r55m, rem35, rem35a, rem50, rem50a, rem50aw, rem50b, rem50w, rem55, rem55-w, rlp45, rlp80, rlp150, vlp45, vlp80 & vlp150.

• replacement spark plug
• Annual replacement recommended.
• See application guide for complete model listing
• Refer to owners manual for detailed instructions.