Description
Quicksilver 863656A1 Spark Plug Wire Kit MerCruiser V8
The Quicksilver 863656A1 spark plug wire kit is a complete replacement wire set for select 2001-2015 MerCruiser MCM/MIE 5.0L, 5.7L, and 6.2L MPI V8 engines with ECM 555, serial number range 0M300000 through 2A455878. These marine spark plug wires are tailored to reach the correct plug locations and are designed for efficiency, endurance, and durability in a marine engine environment.
Key Features
- Genuine Quicksilver spark plug wire kit
- Part number 863656A1
- Complete set of spark plug wires with boots at spark plug end
- Designed for select V8 MerCruiser MPI engines with ECM 555
- Tailored wire lengths help reach the correct spark plug locations
- Built for efficiency, endurance, and durability in marine engine conditions
- Produced to Mercury Marine original equipment specifications
Fitment / Product Details
- Brand: Quicksilver
- Part Number: 863656A1
- Product Type: Spark Plug Wire Kit
- Application: 2001-2015 MCM/MIE 5.0L, 5.7L, and 6.2L MPI V8 MerCruiser engines with ECM 555
- Serial Number Range: 0M300000 through 2A455878
- Engine Style: Inboard/IO
- Engine Range: 5.0L, 5.7L, and 6.2L V8
- UPC: 745061538962
- Country of Origin: MX
- Prop 65: No
- Package Quantity: 1
- Package Dimensions: 11.4 in L x 3.3 in H
- Package Weight: 1.385 lb
- Fitment Note: Confirm compatibility by Quicksilver part number, MerCruiser engine model, ECM type, serial number range, parts diagram, owner’s manual, or service manual before ordering.
What’s Included
- One complete Quicksilver 863656A1 spark plug wire kit
- Spark plugs, distributor cap, rotor, ignition coil, sensors, and additional ignition parts are not included unless specifically shown or stated
Why You Should Buy
- Correct replacement when your MerCruiser parts diagram specifies 863656A1
- Marine-grade spark plug wire set designed for V8 MPI engine service
- Helps restore reliable ignition performance when old wires are worn, damaged, cracked, or arcing
- Good choice during tune-up service, misfire diagnosis, or scheduled ignition maintenance
Common Applications
- MerCruiser 5.0L MPI V8 spark plug wire replacement
- MerCruiser 5.7L MPI V8 spark plug wire replacement
- MerCruiser 6.2L MPI V8 spark plug wire replacement
- MCM/MIE ECM 555 ignition service
- Marine tune-up and ignition maintenance
FAQ
- What is Quicksilver 863656A1? Quicksilver 863656A1 is a spark plug wire kit for select V8 MerCruiser 5.0L, 5.7L, and 6.2L MPI engines with ECM 555.
- What serial number range does this fit? This kit is listed for serial number range 0M300000 through 2A455878.
- What years are listed for this kit? The supplied product data lists 2001-2015 MCM/MIE 5.0L, 5.7L, and 6.2L MPI applications.
- Is this a complete wire set? Yes. The kit is described as a complete set of spark plug wires with boots at the spark plug end.
- Does this include spark plugs? No. Spark plugs and additional ignition parts are not included unless specifically shown or stated.
- How do I confirm fitment? Confirm by Quicksilver part number 863656A1, engine model, ECM 555, serial number range, parts diagram, owner’s manual, or service manual.