Brand New Premium Quality Key Switch
Replace Parts Number:

Mercury
  • 87-17009A2 
  • 87-17009A5
Sierra 
  • MP41070, MP41070-2, MP41070-1
  • MP51090 
Compatible with:
  • Most Mercury Mariner Outboard Motor Remote Control Box Newer Models
  • Mercury DFI & EFI & MPI Remote Control Box, 3 Position Off-Run-Start, Push to Choke, Magneto Style Ignition Switch
Color Code:
  • Black -- Ground
  • Purple -- Ignition
  • Red -- 12V + Fused Supply
  • Yellow/Black -- Magneto
  • Black/Yellow -- Choke
  • Yellow/Red -- Starter Solenoid

Please verify OEM Parts Number & Pictures before purchase.

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U.S. Seller:
  • We are U.S. supplier and ship all orders directly from local office in Houston Area, Texas
Shipping:
  • Order will be processed within 1-2 business day once payment complete successfully. (Monday - Friday,excluding holiday and weekend). 
  • Please correct the shipping address to avoid package returned, delay and lost.
  • Local pickup available.
Term of Sale:
  • Please read the item description and check the pictures carefully before purchasing. 
  • Please contact us before any return, exchange or refund is required. Any direct return of purchased items will not be processed. 
  • Returns are acceptable if buyer purchased this by mistake and item still in brand new condition for reselling with 30 days after delivery. 
  • It is the buyer's responsibility for any return shipping cost.
  • Restocking fee may apply.