Spark plug · Motorcraft
Equivalents for the Motorcraft spark plug BRF 42 X
The Motorcraft BRF 42 X spark plug. Browse its 73 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Buy this spark plug Motorcraft BRF 42 X — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Motorcraft BRF 42 X spark plug?
The Motorcraft BRF 42 X is interchangeable with: NGK AP6FS, Bosch D 7 BC, Champion F9Y, Bosch D 8 BC, Bosch DR 7 BC, Bosch DR 8 BC. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.