8 AutoLite 4194 Spark Plug for NGK 6535 CR5HSB Champion 808 Z9Y Denso 6050

Why Choose Autolite Spark Plugs?

When it comes to small engine maintenance, the spark plug is the heartbeat of your ignition system. A quality spark plug ensures reliable starting, smooth operation, and optimal fuel efficiency. Autolite has been engineering spark plugs for over 100 years, delivering the performance and reliability that professionals and homeowners trust.

At Red Rock Turf, we stock Autolite because they deliver consistent quality and excellent value. Whether you’re maintaining lawn equipment, generators, or small engines, these plugs provide the reliable ignition you need.

Quick Starts and Reliable Power

The Autolite 4194 Spark Plug is engineered to deliver quick starts and the power your equipment needs to meet performance expectations. Whether you’re firing up a lawn mower, pressure washer, or small generator, this plug provides consistent ignition.

• Instant Ignition: Engineered for quick, reliable starts every time.
• Smooth Operation: Consistent spark delivery means smooth idling and steady power.
• 8-Pack Value: Stock up with this 8-pack—perfect for multiple engines or long-term maintenance.
• Versatile Application: Ideal for a wide range of small engines and outdoor power equipment.

Copper Core Advantage

The Autolite 4194 features a copper core center electrode that provides significant performance benefits:

• Thermal Control: Copper’s excellent thermal conductivity helps maintain proper operating temperatures.
• Fouling Resistance: Improved heat transfer reduces the risk of carbon fouling during stop-and-go operation.
• Wide Heat Range: With a heat range of 12, this plug is designed to perform across varying operating conditions.
• Standard Electrode Design: Time-tested configuration delivers reliable performance in thousands of applications.

Engineered for Durability

Autolite doesn’t cut corners on materials or construction. Every 4194 Spark Plug is built to last:

• High Nickel Alloy Electrodes: Center and ground electrodes feature high nickel alloy construction for extended service life.
• High Alumina Ceramic Insulator: Multi-rib design provides thermal conductivity and superior electrical insulation.
• Nickel-Plated Shell: Corrosion-resistant shell ensures durability even in damp or humid environments.
• Short Projection Design: Center electrode is configured for optimal flame propagation in small engine applications.

Specifications and Cross Reference

Detailed Specifications

Cross Reference Information

Application Note: Always verify spark plug specifications against your equipment manual. Proper gapping and torque are essential for optimal performance.

Backed by Expertise: Red Rock Turf’s Commitment to Quality

As a trusted stocking distributor for Briggs & Stratton, Kohler, and Toro, Red Rock Turf has been serving the outdoor power equipment industry for years. We don’t just sell parts—we use them in our own rebuilds and repairs, ensuring that we stand behind their quality.

Our team is here to help you find the right spark plugs for your equipment. If you don’t see what you’re looking for on our website, please email us—we’re happy to help source any part you need. We also ship internationally, making it easy for customers worldwide to access quality parts.