100hp outboard
100hp outboard for sale on Ireland's largest auction and classifieds sites
Fuel pump for mercury - pump, - £20.99
Compatible 300hp outboard • Stroke parts type • Motor - Free postage - New and Used
Compatible 300hp outboard • Stroke parts type • Motor - Free postage - New and Used
32800 90j00 rectifier - 32800-90j00, - £59.99
Karsee rectifier regulator • Compatible suzuki outboard • 90hp 100hp 115hp - Free postage - New and Used
Karsee rectifier regulator • Compatible suzuki outboard • 90hp 100hp 115hp - Free postage - New and Used
Omgparts ignition coil - coil, for - £112.71
Replace suzuki ignition • Coil service you • Have problem will - Free postage - New and Used
Replace suzuki ignition • Coil service you • Have problem will - Free postage - New and Used
Air intake silencer plates - silencer, w - £74.99
Part yamaha stroke • Intake air silencer • Plates fits 1999 - Free postage - New and Used
Part yamaha stroke • Intake air silencer • Plates fits 1999 - Free postage - New and Used
Looking for more 100hp outboard?
Search eBay live — fresh results filtered for the best value, updated every hour.
Fits mercury 1989 100hp - 1989, - £104.95
- Free postage - New and Used
- Free postage - New and Used
📊
48 listings · from £8.75 · avg £106.09
⚠️ These listings were last updated more than 9 days ago.
Search for fresh listings
Browse 48 100hp outboard listings currently in our index. Prices range from £8.75 to £851.7, with an average of £106.09. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 100hp outboard →
Yamaha stroke 90 100 - yamaha, 80 - £33.99
Impeller fits following • Yamaha stroke outboards • 67f 44352 key - Free postage - New and Used
Impeller fits following • Yamaha stroke outboards • 67f 44352 key - Free postage - New and Used
Adjustable boat transom saver - adjustable, - £31.99
Protect your boat • Transom outboard motor • During transport this - Free postage - New and Used
Protect your boat • Transom outboard motor • During transport this - Free postage - New and Used
Yamaha stroke 90 100 - 80, - £33.99
Water pump impeller • 67f 44352 key • 90280 04m04 main - Free postage - New and Used
Water pump impeller • 67f 44352 key • 90280 04m04 main - Free postage - New and Used
8m0100526 water pump - water, - £27.78
Water pump • Impeller 43026t2 430262 • Repair service kit - Free postage - New and Used
Water pump • Impeller 43026t2 430262 • Repair service kit - Free postage - New and Used
Yamaha 100 hp - yamaha, 80 - £449.99
This trim unit • Was removed from • 2003 yamaha f75tlrb - Free postage - New and Used
This trim unit • Was removed from • 2003 yamaha f75tlrb - Free postage - New and Used
Engine cover for mercury - engine, - £23.99
All weather protection • Whether rain wind • Sun this cover - Free postage - New and Used
All weather protection • Whether rain wind • Sun this cover - Free postage - New and Used
Honda 100 hp - hp, outboard - £18.99
Impeller service kit • Bf75d bf90d bf100a • Honda outboards water - Free postage - New and Used
Impeller service kit • Bf75d bf90d bf100a • Honda outboards water - Free postage - New and Used
Water pump impeller kit for - pump, - £23.99
Marine parts neoprene • Impeller cyl cycle • 0a996142 above 100 - Free postage - New and Used
Marine parts neoprene • Impeller cyl cycle • 0a996142 above 100 - Free postage - New and Used
Starter marine johnson - 64-79, - £169.99
Product type starter • Replaces 5372x 462034 • 383575 384194 2034 - Free postage - New and Used
Product type starter • Replaces 5372x 462034 • 383575 384194 2034 - Free postage - New and Used
Trim tilt assy 6ek 438 - trim, - £735.66
Yamaha outboard 115hp • Power trim tilt • F115jb 2015 - Free postage - New and Used
Yamaha outboard 115hp • Power trim tilt • F115jb 2015 - Free postage - New and Used
For yamaha 75hp 80hp 90hp - yamaha, - £36.99
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Fuel pump for - pump, - £20.99
14360a16 14360a41 14360a43 • 14360a50 14360a71 14360a73 • 14360a78 - Free postage - New and Used
14360a16 14360a41 14360a43 • 14360a50 14360a71 14360a73 • 14360a78 - Free postage - New and Used
Starter drive 10t fits johnson - starter, - £28.65
99.6ci 85hp engine • 1987 1994 88tsl • 1964 1979 85ml - Free postage - New and Used
99.6ci 85hp engine • 1987 1994 88tsl • 1964 1979 85ml - Free postage - New and Used
Fuel pump for mercury 90hp - for, - £25.50
Part number 14360a16 • 14360a41 14360a78 - Free postage - New and Used
Part number 14360a16 • 14360a41 14360a78 - Free postage - New and Used
Water pump impeller - water, for - £24.50
Marine parts neoprene • Impeller cyl cycle • 0a996142 above 100 - Free postage - New and Used
Marine parts neoprene • Impeller cyl cycle • 0a996142 above 100 - Free postage - New and Used
Heavy duty waterproof - heavy, - £19.99
All weather protection • Whether rain wind • Sun this cover - Free postage - New and Used
All weather protection • Whether rain wind • Sun this cover - Free postage - New and Used
Mercury searay teleflex - searay, hp - £300.00
Good working freshwater • Part removed from • 1989 searay 100 - Free postage - New and Used
Good working freshwater • Part removed from • 1989 searay 100 - Free postage - New and Used
Outboard fuel pump for - outboard, - £12.99
Johnson evinrude • 88hp 1987 1996 • 48hp 1985 1994 - Free postage - New and Used
Johnson evinrude • 88hp 1987 1996 • 48hp 1985 1994 - Free postage - New and Used
1968 johnson 100 outboard - 100, - £9.49
Here johnson 100 • Outboard service repair • Manual interested other - Free postage - New and Used
Here johnson 100 • Outboard service repair • Manual interested other - Free postage - New and Used
3pc for mercury carburettor - mercury, - £30.49
- Free postage - New and Used
- Free postage - New and Used
Yamaha mercury f80 f100hp - yamaha/mercury, f80-f100hp - £250.00
Selling this set • Carburetors removed from • 2002 yamaha f80 - Free postage - New and Used
Selling this set • Carburetors removed from • 2002 yamaha f80 - Free postage - New and Used
For yamaha 75hp 80hp 90hp - yamaha, - £36.99
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Honda 100 hp - 75, outboard - £17.09
Water pump impeller • Service kit bf75d • Bf90d bf100a honda - Free postage - New and Used
Water pump impeller • Service kit bf75d • Bf90d bf100a honda - Free postage - New and Used
Starter 12v evinrude e85 - evinrude, - £169.99
Product type starter • Replaces 5372x 462034 • 383575 384194 2034 - Free postage - New and Used
Product type starter • Replaces 5372x 462034 • 383575 384194 2034 - Free postage - New and Used
Fuel pump for mercury - for, 90hp - £52.10
14360a16 14360a78 14360a71 • 14360a43 14360a41 14360a27 • 99357a4 14360a15 14360a14 - Free postage - New and Used
14360a16 14360a78 14360a71 • 14360a43 14360a41 14360a27 • 99357a4 14360a15 14360a14 - Free postage - New and Used
Water pump impeller kit - water, - £24.50
3056 impeller 43026 • Engine stroke 3122 • Plate 817276 cyl - Free postage - New and Used
3056 impeller 43026 • Engine stroke 3122 • Plate 817276 cyl - Free postage - New and Used
Air intake silencer - intake, plates - £79.99
Air intake silencer • Plates 67f 14440 • Yamaha crucial component - Free postage - New and Used
Air intake silencer • Plates 67f 14440 • Yamaha crucial component - Free postage - New and Used
Yamaha 100hp 250hp outboard - 100hp-250hp, - £40.00
- Free postage - New and Used
- Free postage - New and Used
Fuel filter fit yamaha 80 - fuel, - £11.33
Product description contact • You have any • Questions problems please - Free postage - New and Used
Product description contact • You have any • Questions problems please - Free postage - New and Used
Performance metals yamaha - metals, - £33.13
Yamaha 100hp outboard • Complete anode kit • Outboards 00123a qty - Free postage - New and Used
Yamaha 100hp outboard • Complete anode kit • Outboards 00123a qty - Free postage - New and Used
Water pump impeller kit - kit, for - £27.80
Water pump impeller • Service part kit • Yamaha outboard stroke - Free postage - New and Used
Water pump impeller • Service part kit • Yamaha outboard stroke - Free postage - New and Used
Starter fits mercury 100 - mercury, hp - £24.99
Starter fits mercury • 100 outboard motor • 1965 - Free postage - New and Used
Starter fits mercury • 100 outboard motor • 1965 - Free postage - New and Used
New yamaha 1999 2010 100 - 1999-2010, hp - £851.70
Kit replaces oem • Yamaha 100 stroke • Will fit models - Free postage - New and Used
Kit replaces oem • Yamaha 100 stroke • Will fit models - Free postage - New and Used
Outboard stator for - outboard, - £164.80
Force 1991 1995 • 120hp cyl 1987 • 1992 you are - Free postage - New and Used
Force 1991 1995 • 120hp cyl 1987 • 1992 you are - Free postage - New and Used
Boat hydraulic steering - boat, system - £369.00
Buy now upgrade • Expedited shipping free • Time when possible - Free postage - New and Used
Buy now upgrade • Expedited shipping free • Time when possible - Free postage - New and Used
1988 1993 mercury - 1988-1993, mariner - £209.99
Top 9532a12 inside • All float chamber • Were dry clean - Free postage - New and Used
Top 9532a12 inside • All float chamber • Were dry clean - Free postage - New and Used
Fits mercury 1992 100hp - 1992, - £114.95
- Free postage - New and Used
- Free postage - New and Used
New gearcase lower unit - new, seal - £16.45
Gearcase lower unit • Repair seal kit • Ring drain gasket - Free postage - New and Used
Gearcase lower unit • Repair seal kit • Ring drain gasket - Free postage - New and Used
Yamaha thermostat stroke - thermostat, - £29.53
140 outboard thermostat • Fits following yamaha • Part 67f 12411 - Free postage - New and Used
140 outboard thermostat • Fits following yamaha • Part 67f 12411 - Free postage - New and Used
Complete carburetor rebuild - complete, - £21.49
Carburetor repair kit • 80hp 100hp 1999 • 75hp 90hp 2000 - Free postage - New and Used
Carburetor repair kit • 80hp 100hp 1999 • 75hp 90hp 2000 - Free postage - New and Used
1399 2011 fits mercury merc - 1399-2011, - £8.75
Carburetor jet 071 • Horse power 100 • Tote t162f - Free postage - New and Used
Carburetor jet 071 • Horse power 100 • Tote t162f - Free postage - New and Used
Sierra 5508 new - 18-5508, / - £58.99
Interchangeable omc 381883 • Cdi electronics 413 • 9908 1967 evinrude - Free postage - New and Used
Interchangeable omc 381883 • Cdi electronics 413 • 9908 1967 evinrude - Free postage - New and Used
For yamaha 75hp 80hp - for, - £44.99
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Ignition coil trigger • Starter tilt trim • Motors fuel pump - Free postage - New and Used
Try this: 100 hp outboard engine | electric outboard engine | kawasaki jetski 650 | bus bar | rib console | raymarine 435 | cqr anchor | tohatsu 3 5 | polaris msx | eberspacher d5wz
Shop by budget
Everything you need to know about 100hp outboard
Whether you are looking for a brand-new or second-hand 100hp outboard, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.75, while premium listings can reach £851.7 — giving you a wide budget spread to work with. The average price of £106.09 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.