Denso 4221 Spark Plug U20ESR-N NetSuite-ID_501985 maintaining proper tension

maintaining proper tension

more efficient cutting

Built with high-quality materials to withstand rigorous use and ensure long-lasting performance

Replaces many 28442-ZE2-W01 / 97525 / 97741 / 155-304

5/8" x 146-1/8"

Denso 4221 Spark Plug U20ESR-N NetSuite-ID_501985 maintaining proper tensionFor outdoor power equipment parts like spark plugs, ignition coils, and sensors to industrial solutions such as air conditioning systems and factory automation equipment, Denso delivers innovative solutions that support a better daily life. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct