Restore factory performance to your Mercury engine with this OEM COIL, Ignition. Engineered to exact specifications for reliable operation in fresh and saltwater conditions.

Factory-built to exact Mercury Marine specifications, this ignition component ensures reliable operation across all engine RPM ranges. Part number 8M0077473 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Cut-rate alternatives might look similar, but they’re not engineered to Mercury’s exacting standards. Part 8M0077473 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 135-165HP RACE STERNDRIVE

• Fits RACE STERNDRIVE 135-165HP engines
• Compatible HP: 135HP, 165HP
• Covers 2 serial number ranges
• Configurations: Sterndrive
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

135HP Models

• 135HP STERNDRIVE (Race Sterndrive)

165HP Models

• 165HP STERNDRIVE (Race Sterndrive)

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury Marine engines.

Verification & Support

Not sure if part 8M0077473 fits your engine? Try our parts finder tool — it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you

Serving boaters for over 40 years. Low prices, fast shipping – most orders placed by 1pm ship today.