Equivalents for the Motorcraft spark plug SP-439
Motorcraft SP-439 is an automotive spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm, resistor type (RFI-suppressed), heat range medium. 56 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Motorcraft SP-439 spark plug
- Resistor
- Yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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56 equivalents compatible with the Motorcraft SP-439 spark plug
No equivalent for this brand selection.
What can replace a Motorcraft SP-439 spark plug?
The Motorcraft SP-439 is interchangeable with: Bosch HR7DP+, Champion RS12PYP, Denso IT16, Champion RS14PYP, Champion RS10PYPB5, Denso IT20. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft SP-439?
Thread 14 mm, Heat range Medium, Resistor Yes, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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.