Part Number: 751106

Indmar 751106 HVS Spark Plug Wire Set
Maintain strong ignition performance and dependable engine operation with the Indmar 751106 HVS Spark Plug Wire Set. Designed as a genuine OEM replacement, this high-voltage suppression (HVS) wire set delivers consistent spark energy to each cylinder for smooth starts, responsive acceleration, and reliable performance on the water.
Marine ignition components operate in harsh environments where heat, vibration, and moisture can gradually break down insulation and electrical conductivity. Worn spark plug wires can contribute to hard starting, rough idle, engine hesitation, and reduced fuel efficiency. Replacing aging ignition wires helps restore proper spark delivery and maintain peak engine performance.
Manufactured to Indmar factory specifications, the 751106 HVS spark plug wire set is built using marine-grade insulation materials engineered for durability and resistance to heat, moisture, and electrical interference. The high-voltage suppression design helps reduce ignition noise while maintaining strong spark transfer for reliable combustion and smooth engine operation.
Common Engine & Boat Fitments
The Indmar 751106 HVS spark plug wire set is commonly used on select Indmar marine engines, including:
- Indmar Monsoon 340
- Indmar Assault 325
- Indmar Assault 5.7L
- Indmar 5.7L MPI
- Indmar 6.0L MPI applications
- Select Indmar high-output performance engine packages
These engines are frequently found in:
Supra Models
- Supra Launch 21V
- Supra Sunsport 22V
- Supra SA
- Supra SL
- Supra 22SSV
Moomba Models
- Moomba Mobius LSV
- Moomba Mobius XLV
- Moomba Mojo
- Moomba Outback
- Moomba Craz
Additional applications may include Malibu and MasterCraft boats equipped with compatible Indmar engine packages.
The 751106 HVS spark plug wire set is commonly used in marine ignition systems where reliable spark delivery and consistent combustion performance are essential for dependable operation and strong throttle response.
Fitment may vary depending on engine serial number and ignition configuration, so confirming compatibility with part number 751106 before ordering is recommended.
Key Features
- Genuine Indmar OEM HVS spark plug wire set
- High-voltage suppression design for reliable spark delivery
- Marine-grade insulation for heat and moisture resistance
- Helps improve ignition performance and engine efficiency
- Designed for Indmar marine engine applications
- Direct-fit replacement for straightforward installation
Why Replace Spark Plug Wires?
Aging ignition wires can weaken spark transfer and contribute to inconsistent engine performance. Replacing worn spark plug wires helps maintain smooth idle quality, dependable starts, and reliable power delivery throughout the boating season.
If you’re servicing an Indmar-powered Supra, Moomba, Malibu, or MasterCraft, the 751106 HVS spark plug wire set delivers the OEM-quality fit and dependable ignition performance your engine depends on.