Spark Plug Tin P3V3N1 (PN 462203) Original GS 420 Generator Spark Plug
Amazon.com: Ariens Spark Plug - P Part # 20001113 : Patio, Lawn & Garden
Honda Spark Plug 0242240653 Fr6k1332s
Generator Spark Plug Competitive Price Match for Jenbacher GS 420 Engine P3V3 347257 401824 639754 - China Generator Spark Plug, Auto Parts | Made-in-China.com
Generators Spark Plug for GS420 /J 312 replace P3.V3 347257 and P3.V5 401824