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The NGK 4285A Spark Plug is a replacement engine ignition or starting-aid component that supports controlled combustion by providing the specified spark or pre-heating function. Its catalogue specification records 16 mm spanner size, M14 x 1,25 thread size, 19 mm thread length, and Platinum Middle Electrode, 4 - Earthed Electrode, and Interference Suppression 5 kOhm spark plug. Confirm the reference, electrical rating, thread or connector details and engine application before fitting; use the specified installation torque and test procedure.
- Vendor NGK
- SKU 4285A
- BMW : 0 031 708 12120031708 12127556979 7 556 979
- PORSCHE : 999 170 223 90
- MINI : 0 031 708 12 12 7 556 979 12120031708 7 556 979
- NGK : BKR7EQUP
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