Equivalents for the Motorcraft spark plug SP-520
Motorcraft SP-520, a spark plug. Find its 14 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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14 equivalents compatible with the Motorcraft SP-520 spark plug
No equivalent for this brand selection.
What can replace a Motorcraft SP-520 spark plug?
The Motorcraft SP-520 is interchangeable with: NGK LTR6AI13, Champion OE189, Brisk P23, NGK LTR6BP13, NGK ILTR6A-13G, Champion RES9WYPB5. 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.