Sierra / Mallory

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: EST Electronic
• Cyl.: 6

Interchanges/Replaces

CDI

• 631-0013

Mallory

• 9-28016
• 9-28091

Mercruiser Stern Drive

• 84-813720A11
• 84-816761Q16

OMC Stern Drive

• 503751

Additional Details:

• Ignition Type: Conventional

Interchanges/Replaces

CDI

• 631-0012

Mallory

• 9-28017

Mercruiser Stern Drive

• 84-43376A8
• 84-813720A8
• 84-816761A8
• 84-816761Q8

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: Conventional
• Cyl.: 4

Interchanges/Replaces

CDI

• 631-0007

Mallory

• 9-28020

Mercury Marine

• 84-813720A5
• 84-816761Q5

OMC Stern Drive

• 503748

Additional Details:

• Ignition Type: Delco HEI

Interchanges/Replaces

Mallory

• 9-28023

Mercruiser Stern Drive

• 84-816608A82
• 84-816608Q82

Interchanges/Replaces

CDI

• 631-0025

Mallory

• 9-28026

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: Distributorless
• Cyl.: 8

Interchanges/Replaces

CDI

• 631-0020

Indmar

• 751202

Mallory

• 9-28031

Mercury Marine

• 84-881698

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Cyl.: 4
• Ignition Type: Conventional

Interchanges/Replaces

Mallory

• 9-28035

OMC Stern Drive

• 503747

Additional Details:

• Ignition Type: Delco EST

Interchanges/Replaces

Mallory

• 9-28056

Mercruiser Stern Drive

• 84-816761A14
• 84-816761Q14

Interchanges/Replaces

Mallory

• 9-28057

Mercury Marine

• 84-863656A2

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: EST Electronic
• Cyl.: 4

Interchanges/Replaces

Mallory

• 9-28004
• 9-28028

Mercury Marine

• 84-813720A13
• 84-816761Q13

OMC Stern Drive

• 503749

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: EST Electronic
• Cyl.: 8

Interchanges/Replaces

Mallory

• 9-28029

OMC Stern Drive

• 503754

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Ignition Type: XL Series
• Model: 454/7.4L, 502/8.2L
• Cyl.: 8

Interchanges/Replaces

Mercury Marine

• 84-816608Q78

Additional Details:

• Ignition Type: Mercury HEI

Interchanges/Replaces

Mercruiser Stern Drive

• 84-816608A83

Mercury Marine

• 84-816608Q83

Additional Details:

• Ignition Type: Delco HEI

Interchanges/Replaces

Indmar

• 756002

Mercruiser Stern Drive

• 84-816608A71
• 84-816608Q71

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Cyl.: 4
• Ignition Type: EST Electronic

Interchanges/Replaces

OMC Stern Drive

• 503749

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Cyl.: 8
• Ignition Type: Conventional

Interchanges/Replaces

CDI

• 631-0018

OMC Stern Drive

• 503753

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Size: 6" or 152.4mm

Interchanges/Replaces

Johnson/Evinrude Outboard

• 582365

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for the ultimate in high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Size: 12" or 304.8mm

Interchanges/Replaces

Johnson/Evinrude Outboard

• 582365

Additional Details:

• Ignition Type: Thunderbolt

Interchanges/Replaces

Mercruiser Stern Drive

• 84-813720A3
• 84-813720A4
• 84-816761A17
• 84-816761A4
• 84-816761Q17
• 84-816761Q3
• 84-816761Q4

Key Features:

• Kevlar core for maximum durability and long life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• Premium silicone jacketing and boots for ultimate high temperature protection
• Superior RFI suppression for the most sensitive electronic system
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Additional Details:

• Size: 9" or 228.6mm

Interchanges/Replaces

Mercury Marine

• 84-813715A1