
Ignition Key Mercury Outboard Switch 87-88107A5 Push-to-Choke | 4Boats
mms-528-mp41000
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Regular price£33.99
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Tax included.
Aftermarket panel‑mount ignition key — push‑to‑choke design — replacement for Mercury outboards, part 87-88107A5 (A5).
- Model: 87-88107A5 (A5); Housing: ABS plastic
- Fitment: fit for Mercury outboards with magneto ignition; replaces OEM 87-88107A5 (verify against your original)
- Terminals: The switch has 7 screw terminals; new screws supplied
- Rating: 20 A @ 12 V
- Keys: Supplied with 2 keys
- Panel thickness: Fits panels up to 16 mm (5/8\") thick
- 4 Position: Off - ON (Ignition) - Start
- Water splash boot: splash‑proof rubber boot for key slot; instruction diagram included
Note: Some documentation lists this as "4 Position" while the functional detents are three: Off, ON (Ignition) and Start. Choke is a push‑to‑choke (momentary) action, not a separate detent. Please confirm the part matches your original before purchase — looks may be identical but fitment can differ between models.
For the products under £150 the shipping is £6.99.
Free delivery for the most items over £150.