Ignition Coil - Mercury / Mariner 110-300 HP 2.5L / 3L DFI (2000, 2002, 2006, 2012-2014, 2018) OEM# 339-850227 | WSM 376-6991

Ignition Coil Mercury / Mariner 110 - 300 Hp 2.5L / 3L DFI OEM# 339-850227

This WSM ignition coil is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.501 Bore 2.5L Jet 110 and 11 other compatible models.

It replaces selected OEM reference numbers including 339-850227, 339-856991A1, S18-5187 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement electrical component from WSM
• Designed for dependable performance in demanding conditions
• Suitable for service and repair of ageing or damaged ignition parts
• Compatible with 13 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 376-6991
• Product: Ignition Coil
• OEM Reference: 339-850227, 339-856991A1, S18-5187
• Application: Mariner 6 Cyl 3.501 Bore 2.5L Jet 110 and 11 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.501 Bore 2.5L Jet 110 – All Years
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 115 – 2006-2013
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 135 – 2000
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 150 – 1998-2012
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 175 – 1998-2014
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 200 – 2001-2014
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 2001-2006
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2001-2002
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 1998-2018
• Mercury Mercury – 1998-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2003-2014
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2004-2018
• 2002-2006

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• O-Ring Temperature Sensor Mercruiser / Mercury / Mariner 20 - 400 Hp 96-18 OEM# 25-62702 – 526-08
• Oil Filter Mercury 75 - 300 Hp OEM# 35-875284 – 600-302
• Wires Ignition Mercury / Mariner 30 - 300 Hp CDM 99-18 OEM# 84-821945T65 – 368-7126
• Bearing Reverse Gear Mercury / Mariner / Mercruiser / Yamaha 110 - 300 Hp OEM# 31-88957T – 447-308

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.