Briggs & Stratton 5066

Briggs & Stratton 5066The Briggs & Stratton 5066 is a Long Life Platinum spark plug with platinum center electrode and Gold shell with TinTac coating. Smaller diameter electrode increases ignitability and idle stability.

The Briggs & Stratton 5066 spark plug has corrugated ribs, gasket seal type, a platinum center electrode, a 16.0 mm (5/8 inches) hex size, and 0.75 mm (0.030 inches) spark plug gap. Projected core nose broadens heat range and protects against fouling, single platinum pad on center electrode increases plug life and the SAC9 resistor element reduces electrical noise interference.

General informational

Spark plug modelBriggs & Stratton 5066
Thread size14.0 mm (0.55 in)
Thread pitch1.25 mm (0.050 in)
Reach19.0 mm (0.75 in)
HEX size16.0 mm (0.629 in)
Seat typeGasket
Terminal typeSolid
Resistor typeSAC9
Heat range12
Torque specs Cast Iron: 35-40 Nm (3.6-4.0 kg·m; 25.8-29.5 ft·lb)
Aluminum: 25-29 Nm (2.5-3.0 kg·m; 18.4-21.6 ft·lb)
Gap0.75 mm (0.030 in)
Longevity64,000 km (40,000 miles)
Center electrode
Ground electrode
MaterialGold (TinTac coating)
Tip designJ Gap

Equivalents and alternatives

Briggs & Stratton 5066 cross reference to
3071, 3071T04, RC12PYC
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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