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Switch Box Mercury Mariner | CDI 114-6222

Switch Box Mercury Mariner | CDI 114-6222

CDI Electronics

Regular price $282.18 USD
Regular price Sale price $282.18 USD
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Switch Box Mercury Mariner | CDI 114-6222

CDI Electronics Mercury Mariner Switch Box | 114-6222

High performance replacement ignition pack fits various 4 HP to 20 HP Mercury/Mariner 2 cylinder outboard engines.

  • CDI Electronics outboard ignition pack
  • Fits Mercury 4 HP model 40 engines from 1976 to 1980 with serial number range 5589202-5595531
  • Fits Mercury 7.5 HP model 75 engines from 1974 to 1986 with serial number range 3801458-A197111
  • Fits Mercury 9.8 HP model 110 engines from 1974 to 1985 with serial number range 3795659-6620196
  • Fits Mercury 20 HP engines from 1977-81 with serial number 4403787-5837436
  • CDI determines the most common causes of component failure and designs their replacements to be better than the original
  • Replaces Mercury 339-5287, 339-6222A 1, 339-6222A 4, 339-6222A 6, 339-6222A 8, and 339-6222A 10
  • Replaces Sierra 18-5788 and 18-5789
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! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.