Quicksilver 8M0077471 Ignition Coil Mercury Mariner OptiMax DFI EFI Outboards

Quicksilver 8M0077471 Ignition Coil Mercury Mariner OptiMax DFI EFI Outboards Restore reliable ignition performance with the Quicksilver 8M0077471 12-volt ignition coil. Produced to meet Mercury Marine original equipment manufacturer specifications, this coil is designed for select Mercury and Mariner outboard, Mercury Racing, jet drive, and MerCruiser applications where part number 8M0077471 is specified. Key Features Genuine Quicksilver 12-volt ignition coil for select Mercury and Mariner applications Fits select 75/90/115 HP 3-cylinder OptiMax outboards beginning in model year 2004 Fits various Mercury and Mariner V6 2-cycle outboard applications where specified Used on select 200-300 HP 2.5L and 3.0L Mercury and Mariner DFI, EFI, Racing, and jet drive 2-stroke outboards Also listed for MCM 600SCi applications where specified Produced to meet Mercury Marine OEM specifications for fit, function, and performance Useful replacement for a failed, weak, intermittent, or damaged ignition coil after proper diagnosis Fitment / Product Details Brand: Quicksilver Part Number: 8M0077471 BU Part ID: 8M0077471 Product Type: Ignition Coil / 12-Volt Ignition Coil Application: Select Mercury and Mariner outboards, Mercury Racing, jet drive 2-stroke outboards, and MCM 600SCi applications where 8M0077471 is specified Engine Types: Mercury / Mariner OptiMax, DFI, EFI, Racing, and 2-cycle outboard applications; MCM 600SCi where specified HP Range: 75-115 HP 3-cylinder OptiMax applications; select 200-300 HP 2.5L and 3.0L DFI / EFI / Racing / jet drive 2-stroke applications; additional V6 2-cycle applications where specified Serial Ranges: Not provided in supplied product data; verify by engine serial number and ignition parts diagram Year Range: 75/90/115 HP 3-cylinder OptiMax beginning model year 2004; other applications vary by engine model and serial number Voltage: 12V UPC: 745061861565 Country of Origin: CN Prop 65: No Package Dimensions: 3.75 in. L x 3.1 in. H Package Weight: 0.77 lb Package Quantity: 1 Brand Store Category: Parts Brand Store Subcategory: Ignition System Supersedes / Replaces: 879984T01 Fitment Note: Confirm compatibility by Quicksilver part number, Mercury or Mariner engine model, horsepower, ignition system, engine serial number, owner’s manual, service manual, or parts diagram before ordering. What’s Included One Quicksilver 8M0077471 12-volt ignition coil Expanded Fitment Mercury / Mariner 75 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified Mercury / Mariner 90 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified Mercury / Mariner 115 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified Select Mercury / Mariner V6 2-cycle outboards where 8M0077471 is specified Select Mercury / Mariner 200-300 HP 2.5L and 3.0L DFI / EFI 2-stroke outboards where specified Select Mercury Racing and jet drive 2-stroke outboard applications where specified MerCruiser MCM 600SCi applications where specified Not universal; verify exact fitment by engine serial number and ignition system parts diagram Why You Should Buy OEM-spec Quicksilver ignition coil for reliable fit when matched to the correct Mercury application Helps restore strong spark output and proper ignition performance after coil failure Ideal replacement during ignition troubleshooting, misfire diagnosis, or preventive service Correct updated replacement when your parts data specifies 8M0077471 or superseded 879984T01 Backed by Mercury Marine engineering, testing, and manufacturing standards for fit, function, and performance Common Applications Mercury OptiMax ignition coil replacement Mariner DFI / EFI 2-stroke ignition service Mercury 75-115 HP 3-cylinder OptiMax coil replacement Mercury 200-300 HP V6 2-stroke ignition troubleshooting Mercury Racing and jet drive 2-stroke ignition service where specified Replacement of weak, failed, intermittent, or damaged ignition coils FAQ What is Quicksilver 8M0077471? It is a 12-volt ignition coil for select Mercury and Mariner outboards, Mercury Racing applications, jet drive 2-strokes, and MCM 600SCi applications where specified. What HP range does this ignition coil fit? It fits select 75-115 HP 3-cylinder OptiMax applications and select 200-300 HP 2.5L / 3.0L DFI, EFI, Racing, and jet drive 2-stroke applications where specified. Does this fit 75/90/115 HP OptiMax engines? Yes, your supplied data lists fitment for 75/90/115 HP 3-cylinder OptiMax outboards beginning in model year 2004. Does this fit 200-300 HP outboards? Yes, the product description lists select 200-300 HP 2.5L and 3.0L Mercury and Mariner DFI, EFI, Racing, and jet drive 2-stroke outboards. What part number does it replace? Your supplied data lists 8M0077471 as superseding / replacing 879984T01. Is this a 12-volt ignition coil? Yes, the product description identifies it as a 12-volt ignition coil. Is Prop 65 required? No. Your supplied product data lists Prop 65 as “No.” How do I confirm fitment? Confirm using Quicksilver part number 8M0077471, your engine model, horsepower, serial number, ignition system, parts diagram, owner’s manual, or service manual.

Quicksilver 8M0077471 Ignition Coil Mercury Mariner OptiMax DFI EFI Outboards

Restore reliable ignition performance with the Quicksilver 8M0077471 12-volt ignition coil. Produced to meet Mercury Marine original equipment manufacturer specifications, this coil is designed for select Mercury and Mariner outboard, Mercury Racing, jet drive, and MerCruiser applications where part number 8M0077471 is specified.

Key Features

Genuine Quicksilver 12-volt ignition coil for select Mercury and Mariner applications
Fits select 75/90/115 HP 3-cylinder OptiMax outboards beginning in model year 2004
Fits various Mercury and Mariner V6 2-cycle outboard applications where specified
Uséd on select 200-300 HP 2.5L and 3.0L Mercury and Mariner DFI, EFI, Racing, and jet drive 2-stroke outboards
Also listed for MCM 600SCi applications where specified
Produced to meet Mercury Marine OEM specifications for fit, function, and performance
Useful replacement for a failed, weak, intermittent, or damaged ignition coil after proper diagnosis

Fitment / Product Details

Brand: Quicksilver
Part Number: 8M0077471
BU Part ID: 8M0077471
Product Type: Ignition Coil / 12-Volt Ignition Coil
Application: Select Mercury and Mariner outboards, Mercury Racing, jet drive 2-stroke outboards, and MCM 600SCi applications where 8M0077471 is specified
Engine Types: Mercury / Mariner OptiMax, DFI, EFI, Racing, and 2-cycle outboard applications; MCM 600SCi where specified
HP Range: 75-115 HP 3-cylinder OptiMax applications; select 200-300 HP 2.5L and 3.0L DFI / EFI / Racing / jet drive 2-stroke applications; additional V6 2-cycle applications where specified
Serial Ranges: Not provided in supplied product data; verify by engine serial number and ignition parts diagram
Year Range: 75/90/115 HP 3-cylinder OptiMax beginning model year 2004; other applications vary by engine model and serial number
Voltage: 12V
UPC: 745061861565
Country of Origin: CN
Prop 65: No
Package Dimensions: 3.75 in. L x 3.1 in. H
Package Weight: 0.77 lb
Package Quantity: 1
Brand Store Category: Parts
Brand Store Subcategory: Ignition System
Supersedes / Replaces: 879984T01
Fitment Note: Confirm compatibility by Quicksilver part number, Mercury or Mariner engine model, horsepower, ignition system, engine serial number, owner’s manual, service manual, or parts diagram before ordering.

What’s Included

One Quicksilver 8M0077471 12-volt ignition coil

Expanded Fitment

Mercury / Mariner 75 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified
Mercury / Mariner 90 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified
Mercury / Mariner 115 HP 3-cylinder OptiMax outboards beginning model year 2004 where specified
Select Mercury / Mariner V6 2-cycle outboards where 8M0077471 is specified
Select Mercury / Mariner 200-300 HP 2.5L and 3.0L DFI / EFI 2-stroke outboards where specified
Select Mercury Racing and jet drive 2-stroke outboard applications where specified
MerCruiser MCM 600SCi applications where specified
Not universal; verify exact fitment by engine serial number and ignition system parts diagram

Why You Should Buy

OEM-spec Quicksilver ignition coil for reliable fit when matched to the correct Mercury application
Helps restore strong spark output and proper ignition performance after coil failure
Ideal replacement during ignition troubleshooting, misfire diagnosis, or preventive service
Correct updated replacement when your parts data specifies 8M0077471 or superseded 879984T01
Backed by Mercury Marine engineering, testing, and manufacturing standards for fit, function, and performance

Common Applications

Mercury OptiMax ignition coil replacement
Mariner DFI / EFI 2-stroke ignition service
Mercury 75-115 HP 3-cylinder OptiMax coil replacement
Mercury 200-300 HP V6 2-stroke ignition troubleshooting
Mercury Racing and jet drive 2-stroke ignition service where specified
Replacement of weak, failed, intermittent, or damaged ignition coils

FAQ

What is Quicksilver 8M0077471? It is a 12-volt ignition coil for select Mercury and Mariner outboards, Mercury Racing applications, jet drive 2-strokes, and MCM 600SCi applications where specified.
What HP range does this ignition coil fit? It fits select 75-115 HP 3-cylinder OptiMax applications and select 200-300 HP 2.5L / 3.0L DFI, EFI, Racing, and jet drive 2-stroke applications where specified.
Does this fit 75/90/115 HP OptiMax engines? Yes, your supplied data lists fitment for 75/90/115 HP 3-cylinder OptiMax outboards beginning in model year 2004.
Does this fit 200-300 HP outboards? Yes, the product description lists select 200-300 HP 2.5L and 3.0L Mercury and Mariner DFI, EFI, Racing, and jet drive 2-stroke outboards.
What part number does it replace? Your supplied data lists 8M0077471 as superseding / replacing 879984T01.
Is this a 12-volt ignition coil? Yes, the product description identifies it as a 12-volt ignition coil.
Is Prop 65 required? No. Your supplied product data lists Prop 65 as “No.”
How do I confirm fitment? Confirm using Quicksilver part number 8M0077471, your engine model, horsepower, serial number, ignition system, parts diagram, owner’s manual, or service manual.