Equivalents for the Bosch spark plug 4003
Bosch 4003 is an automotive spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 18.5–21.5 mm, thread 14 mm. Here are its 9 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Bosch 4003 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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9 equivalents compatible with the Bosch 4003 spark plug
No equivalent for this brand selection.
What can replace a Bosch 4003 spark plug?
The Bosch 4003 is interchangeable with: Bosch FR8HP4, Autolite AP985, Motorcraft SP-428, Splitfire PP098E, Bluelightning BLP554, Bosch 4103. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch 4003?
Thread 14 mm, Reach 18.5–21.5 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.