This 4-piece aftermarket spark plug set replaces NGK 6703 / BPMR7A and is commonly used in small engine and chainsaw applications. It also cross-references BPM7A, Champion RCJ6Y / RCJ7Y, and Torch LR7TC. Common applications include Stihl chainsaw models such as MS170, MS180, 026, MS250, MS240, MS260, MS290, MS361, MS440, and MS660. Built with a nickel electrode and copper core design to help provide steady ignition, smooth starting, and reliable engine performance. Please verify your old spark plug number, thread size, and equipment manual before ordering to confirm compatibility.
4 Piece Spark Plug Set: Includes 4 aftermarket replacement spark plugs for small engine and chainsaw applications.
Replaces NGK 6703 BPMR7A: Cross-references BPM7A, Champion RCJ6Y / RCJ7Y, and Torch LR7TC.
Common Stihl Applications: Used on Stihl MS170, MS180, 026, MS250, MS240, MS260, MS290, MS361, MS440, and MS660 chainsaws.
Reliable Ignition Performance: Nickel spark plug with copper core design helps support steady spark and smooth engine operation.
Verify Before Purchase: Please match your old spark plug number, thread size, and engine requirements before ordering.
