Scooter Spark Plug, NGK CR7E

NGK CR7E Scooter Spark Plug for 125cc to 169cc Engines

The NGK CR7E is a dependable spark plug for scooters, built to work with engines marked 157QMJ, 152QMI, and YN1P57QMJ. It plays a key role in keeping the engine running well and burning fuel efficiently. Many riders swap out their scooter spark plugs regularly to keep the engine healthy and make starting easier. The CR7E suits a wide range of models, so it is a flexible option for scooter owners.

Specifications

• Thread Size: 10mm
• Reach: 19mm (3/4 inch)
• Hex Size: 16mm (5/8 inch)
• Gap: 0.8mm (.031 inch)
• Heat Range: 7
• Fits: GY6 157QMJ-based 125cc, 150cc and 169cc scooter engines (engine codes listed)

Fitment

Fits:

• GY6 157QMJ-based 125cc, 150cc and 169cc engines: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A
• Other QMJ, QMK and QMI engines (engine code contains QM or FM, and the plug you use now meets the specs above)

How to choose: Check that your current plug has a 10mm thread, 19mm reach, 16mm hex, and 0.8mm (.031 inch) gap. Only use this plug if your engine code contains QM or FM.

When to Replace Your Spark Plug

Checking your spark plug on a regular basis helps your engine stay efficient. If your scooter becomes harder to start or you notice it losing power, the spark plug may need replacing. A plug in good condition helps the engine run smoothly and perform as it should.

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