NGK / SPARK PLUG CROSS-REFERENCE
NGK CR7E Cross Reference
Explore the listed cross-reference options for NGK CR7E. References on this page include Aprilia 8520007 and Aprilia 8550352.
NGK CR7E Specifications
RECORDED DATAThe recorded data lists a thread diameter of 10 mm, a thread reach of 19 mm and a seat type of flat.
- Thread diameter
- 10 mm
- Thread reach
- 19 mm
- Seat type
- flat
Listed Replacement Part Numbers49
1–40 of 49Always confirm thread size, reach, seat type, heat range, and gap against the engine manufacturer’s recommendations before fitting a replacement.
What to Check Before Choosing a Replacement
Use the recorded dimensions as a starting point, not as a fitment guarantee.
Dimensions and Seat Type
Compare thread diameter, reach and seat type with the engine manufacturer's requirements. Similar-looking plugs can have different dimensions or seats.
Heat Range, Gap and Engine Application
A cross-reference match alone does not confirm heat range, electrode gap or engine application. Check the manufacturer's application catalogue and installation guidance before fitting another part number.
Read the spark plug specification guide