Mercury Marine motorcycle key replacement & programming.
Lost your Mercury Marine key, broken it in the ignition, or need a programmed spare? We come to you — driveway, parking lot, dealership lot, marina (for watercraft) — and cut and program your replacement key on-site. Fond du Lac, Wisconsin. Founded 1939 by Carl Kiekhaefer. Mercury Marine builds outboard motors from 2.5HP kicker engines to 600HP supercharged Verado V12 outboards — the largest production outboards ever built. Family-owned with dealer-grade equipment in every truck since 2007.
What's specific about Mercury Marine keys.
Mercury outboards split into three operational worlds. Recreational boating (Verado, FourStroke) — the main consumer market — uses straightforward mechanical key ignition with key-switch panels typically mounted in the boat's center console rather than on the outboard itself. Bass tournament fishing (Pro XS) — same mechanical key but the boat's environment (high vibration from running 70+ mph, constant water spray) ages cylinders faster than recreational use. Mercury Racing (the high-output competition outboards) — also mechanical key but with kill-switch lanyards as the primary anti-theft. Across all three: salt-air corrosion is the universal service issue. A Mercury ignition cylinder rebuilt or replaced before it fails completely is a 30-minute job; one that's seized solid often requires the cylinder housing replaced on the boat-side panel.
Mercury Marine models we service most.
Coverage typically extends across the full Mercury Marine lineup. If your model isn't listed, call us — we likely cover it.
Mercury Marine motorcycle key pricing.
Mechanical / regular keys are flat-rate. Programmed keys (transponder, smart key, push-to-start) and all-keys-lost vary too much by year, model, and immobilizer system to publish a fixed range — quoted by phone before dispatch.
Whatever we quote on the phone is what you pay on arrival — key blank, cutting, on-site programming, dispatch all included. For the full motorcycle-services overview see the /motorcycle-keys parent page.
Common Mercury Marine questions.
Verado V8 / V12 outboards — different from a standard Mercury key job?
Same mechanical key system. The big-block Verado outboards (300–600 HP) are computerized in many ways — Active Trim, SmartCraft integration, Skyhook GPS hold — but the ignition cylinder itself is unchanged from a 75 HP FourStroke. We cut Verado keys the same way, on-site, $185–$250 flat-rate.
Bass-tournament boat lost a key on a Saturday — can you come to the boat ramp?
Yes within our service area. We've cut keys at boat ramps, marinas, and on trailers in driveways. Bring proof of ownership (registration usually) and we cut on-site. Many tournament anglers carry a spare in their tackle bag — first call to a locksmith is usually about ordering a third spare after losing the second.
Saltwater corrosion has frozen my ignition cylinder solid — what's the path?
We replace the cylinder. Salt-frozen Mercury ignitions can't be rebuilt — once the internal pins are corroded together, the cylinder is structurally compromised. Cylinder replacement plus new keys is typically $300–$600 depending on the model and how the cylinder is mounted in the boat panel. Can be done at the dock.
Mercury Racing engines (the 400R, 450R competition outboards) — anti-theft different?
Mechanically the same key system as standard Verados. The Racing-specific bits (cooling, calibration, displacement) don't affect the ignition. Lanyard kill-switches are the primary anti-theft on race boats — a missing lanyard means the engine won't run, regardless of whether the key is in. We don't sell lanyards but can recommend the right Mercury part number.