Part Number: MV8V-1142
Ilmor MV8V-1142 Ignition Coil
Restore reliable ignition performance with the Ilmor MV8V-1142 Ignition Coil. Designed as a genuine OEM replacement, this ignition coil delivers the high-voltage spark required for efficient combustion, dependable starting, smooth acceleration, and consistent marine engine performance.
Modern Ilmor marine engines rely on advanced coil-on-plug ignition systems to maintain precise spark timing and responsive power delivery. Over time, ignition coils can weaken from prolonged exposure to engine heat, vibration, and moisture inside the engine compartment. A failing ignition coil may cause rough idle, engine hesitation, misfires, reduced fuel efficiency, or loss of power under load. Replacing worn ignition components helps restore proper spark delivery and dependable engine operation.
Manufactured to Ilmor factory specifications, the MV8V-1142 ignition coil is built using marine-grade materials engineered for long-term durability and resistance to harsh freshwater and saltwater conditions. Designed as a direct-fit replacement, it provides dependable fitment and reliable ignition system performance for compatible Ilmor marine engines.
Common Engine & Boat Fitments
The Ilmor MV8V-1142 ignition coil is commonly used on select Ilmor marine engines, including:
- Ilmor MV8 5.7L
- Ilmor MV8 6.0L
- Ilmor MV8 6.2L
- Ilmor 5700GDI
- Ilmor 6000GDI
- Ilmor 6.2L GDI-S engine platforms
These engines are frequently found in:
MasterCraft Models
- MasterCraft X22
- MasterCraft X24
- MasterCraft X26
- MasterCraft XT21
- MasterCraft XT22
- MasterCraft XT23
- MasterCraft NXT22
- MasterCraft NXT24
- MasterCraft ProStar
Additional applications may include select performance towboats and surf boats equipped with compatible Ilmor engine packages.
The MV8V-1142 ignition coil is commonly used in coil-on-plug ignition systems where maintaining strong spark delivery and efficient combustion is essential for smooth engine performance and reliable throttle response.
Fitment may vary depending on engine serial number and ignition system configuration, so confirming compatibility with part number MV8V-1142 before ordering is recommended.
Key Features
- Genuine Ilmor OEM ignition coil
- Designed for Ilmor MV8 and GDI marine engine applications
- Coil-on-plug ignition system compatibility
- Helps restore reliable spark delivery and combustion efficiency
- Marine-grade construction for durability and moisture resistance
- Supports smooth idle, throttle response, and dependable performance
- Direct-fit replacement for straightforward installation
Why Replace an Ignition Coil?
A weak ignition coil can create inconsistent spark delivery and reduce overall engine performance. Replacing worn ignition components helps maintain reliable starts, smooth acceleration, and dependable operation throughout the boating season.
If you’re servicing an Ilmor-powered MasterCraft or compatible performance towboat, the MV8V-1142 ignition coil delivers the OEM-quality fit and reliable ignition performance your engine depends on.