model8M0178258
manufacturerMercury-Mercruiser-Quicksilver
Weight:1,30 kg

Spark plug cable 8M0178258

Mercury-Mercruiser-Quicksilver
Lieferung Sat 08. Aug - Tue 11. Aug 2026 **
24 months statutory warranty
Original spark plug cable 8m0178258 / spark plug wires
Contact information according to Art. 19 EU GPSR

Postal address

Brunswick Marine in EMEA Inc.

Parc Industriel de Petit-Rechain
4800 Verviers
Belgium

Electronic address

E-Mail: [email protected]
Website: www.mercurymarine.com/be/de

Spark plug lead 8M0178258

This spark plug generates the spark to ignite the air/fuel mixture.

It is screwed into the cylinder head Electrode wear, incorrect heat value or deposits lead to misfiring, starting problems and loss of power.

Component classification: Spark plug

System function: Ignition spark formation in the combustion chamber

Compatible manufacturers: Mercury / MerCruiser

Compatible models: various Mercury and MerCruiser engines - check serial number

Reference numbers:

  • OEM: 8M0178258

FAQ

What exactly is the task / function of the component?
The component fulfills a specific mechanical or electrical function in the respective engine or drive system, such as fuel routing, electrical switching, sealing or transmission of movement. It ensures that the associated system circuit works correctly and that other components are reliably supplied or controlled.How do you recognize a defect / typical symptoms?
Typical signs are malfunctions of the affected assembly, irregular engine running, starting problems, pressure loss, leaks or error messages in the system. Visible damage, corrosion, material fatigue or loose connections can also indicate a defect.How do you check or test the component?
Electrical components are checked for voltage, resistance or continuity using a multimeter, and plug contacts and cables should also be checked visually. Mechanical components should be checked for cracks, wear, deformation, leaks, correct fit and free movement.When should the component be replaced?
Replacement is necessary if malfunctions occur, electrical measurements are outside the manufacturer's specifications or there is visible damage. Preventive replacement is advisable as part of major maintenance, for motor overhauls or if age-related material wear is to be expected.How do you check compatibility with your own motor?
Compatibility is checked using the original part number, existing reference numbers and the technical specification. In addition, the design, connection type, connector type and relevant dimensions should be compared with the existing component or the manufacturer's documentation.

Enter the first rating for this product. The text must consist of at least 2 letters.