The Autolite AL3387A is commonly cross-referenced with several other spark plug brands and models, including Champion RY1 and AC Delco 41-101. It's important to consult a specific vehicle application guide or parts catalog to ensure compatibility, as cross-references may vary based on engine type and year. Always verify the specifications to ensure the correct fit for your engine.
Autolite 217.
308
64 Autolite Replaces Champion RN11YC, NGK BPR5ES
I have autolite sparks plugs ARF32M and need to know the cross reference to NGK
The cross-reference for the Champion plug RA8HC to Autolite is typically the Autolite 3923. When replacing spark plugs, it’s essential to ensure that the specifications, such as heat range and thread size, match your engine's requirements. Always consult a vehicle-specific manual or database for the most accurate information.
I"ve been trying to find an answer to this question myself and belive the Autolite 3924 corresponds to the Champion RC12YC.24-7423 - Champion RC12YC Spark PlugRC12YC Champion Replaces Autolite 3924, NGK BCPR6ES..
NGK - BPR4EY AUTOLITE - 65
Yes you can. If the # on them cross over to the factory plug.
Most all brand spark plug brands are on the cross reference including Champion. Some of the brands that cross reference to Champion are Autolite and Denso,
Rule of thumb. Before 74, Autolite 76, or any cross referenced plug to that. After 74, 26. You will have to lok to tell for sure, because so much small block stuff interchanges. Look at the seat in the hole. If it is tapered, then the 26. If it is flat, then the 76, with the washer.
One can purchase an Autolite spark plug from a local store that carries Autolite products. One can use the store locator on the official Autolite website to find a location near him or her.
The Autolite spark plug that cross-references with the Champion 8809 is the Autolite 3924. When selecting spark plugs, it's important to verify compatibility with your specific engine requirements, including heat range and gap specifications. Always consult your vehicle’s manual or a professional to ensure proper fitment.