Denso 5091 Spark Plug PT16EPR10

For 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 replacement.

• Capable of extended operation in excess of 60,000 miles
• 360 degree laser weld
• Platinum center electrode
• Platinum ground electrode
• Premium shell construction with machine-rolled threads
• Spark plugs conduct electrical energy from the ignition coil, creating a spark that ignites the fuel.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov