00:00Need spark on water?
00:02Weak ignition kill outboard performance fast.
00:05Found top 5 CDI ignition coils for marine engines at lowest prices to get boat running clean again.
00:11First option, 6AH85540-00 CDI unit built for Yamaha 4-stroke 15 and 20 horsepower motors like F15C or F20
00:21models.
00:22Standout feature, OEM grade timing curves that fix rough idle fast.
00:26Cost, $22.81.
00:30Over 4,600 units sold with perfect 5-star rating make this top value swap for dead factory pack.
00:36Second pick, 63 V85540 CDI assembly for Yamaha 9.9 and 15 horsepower 2-stroke engines.
00:45Best feature, plug-and-play wiring matching code 63 V85540-00 through-02 with zero harness splicing required.
00:54Priced low at $16.65.
00:584,300 sales and solid 5-stars prove reliable spark without high expense.
01:03Third choice, 6G9-85540-29 CDI box for Yamaha and Mercury 4-stroke 8, 9.9 and 15 horsepower engines.
01:13Key benefit, dual compatibility, directly replacing Mercury Part 825667 and 825667-T.
01:21Costs $32.01 highest price here, but flawless 5-star reviews across 4,200 buyers confirm durability in harsh saltwater.
01:29Fourth unit, 66 M85540 CDI assembly fitting Yamaha, Parsun, and Mercury Mariner 13.5 and 15 horse motors.
01:40Main strength, solid potting protection against moisture intrusion, replacing part numbers 66 M85540-01 and 835401-T1 cleanly.
01:50Price sits at $21.80.
01:54Backed by 4,200 orders and top ratings, brings factory ignition timing on tight budget.
02:00Fifth pick, 6B4-85540 CDI unit for Yamaha and Parsun 2-stroke 9.9D and 15D outboards.
02:08Top advantage, lowest cost on market at $10.44 while holding stable spark up through full throttle.
02:15Sold over 4,100 units with strong 4.8 rating.
02:20Best emergency spare pack to store in boat toolkit.
02:23Product links listed below in video description.
02:27Hit like button, subscribe to channel for more marine motor teardowns, leave boat specs in comments.
