Vanguard – Spark Plug OHV Long Reach (Champion XC92YC) | 792015

Vanguard 792015 – Spark Plug OHV Long Reach (Champion XC92YC) | Genuine OEM Ignition Part

Keep your Vanguard engine starting reliably and running at peak efficiency with the genuine Vanguard 792015 OHV Spark Plug. Manufactured by Champion (XC92YC), this long-reach spark plug features a copper core centre electrode for excellent conductivity and heat control, and is designed to withstand the high temperatures and pressures of Briggs & Stratton OHV engines across a wide range of commercial and outdoor power applications.

Technical Specifications:

• Manufacturer: Champion (XC92YC)
• Thread Diameter: 14mm
• Thread Reach: 19mm (Long Reach)
• Hex Size: 16mm
• Tip Configuration: Projected
• Terminal Type: Solid
• Electrode Material: Nickel alloy with copper core centre electrode
• Sold: Individually

Cross-Reference / Also Known As:

• Champion: XC92YC, RC12YC
• NGK: BCPR5ES
• Briggs & Stratton: 491055, 491055S, 491055T, 692051, 694385, 696202, 72347GS, 797434, 799781

Key Features:

• Copper Core Centre Electrode – Delivers increased conductivity and precise heat control
• Nickel Alloy Electrodes – Resistant to fouling and wear for long service life
• Long Reach Design – Correct fitment for Briggs & Stratton OHV engines requiring a 19mm thread reach
• Projected Tip – Promotes efficient combustion for reliable starts and consistent power
• OEM Specification – Ensures compliance with applicable emissions regulations and helps maintain engine warranty
• Pre-Gapped – Ready to install straight from the box

Compatible Engine Series:

Suitable for a wide range of Briggs & Stratton and Vanguard OHV engines, including:

• Vanguard Single Cylinder OHV Series
• Vanguard V-Twin OHV Series (horizontal and vertical crankshaft)
• Briggs & Stratton Intek OHV Series
• Briggs & Stratton Extended Life Series OHV
• Professional Series and EFI/ETC variants

Ideal for use in: ride-on mowers, lawn tractors, generators, pressure washers, pumps, stump grinders, compressors, floor cleaners and other commercial petrol-powered equipment.

Note: Always verify compatibility with your specific engine model and serial number before purchase. Refer to your engine manual for the recommended spark plug gap setting.

Why Choose Genuine Vanguard Spark Plugs?

• Genuine OEM part — manufactured to exact Briggs & Stratton specifications
• Guaranteed correct fitment for compatible engine models
• Supports engine compliance with applicable EPA / emissions regulations
• Helps maintain engine warranty coverage
• Recommended replacement at every 100 hours of operation or annually

Vanguard Engine Parts, Genuine Products and Service Support

Vanguard, a brand of Briggs & Stratton, is one of the world's leading manufacturers of commercial-grade petrol engines, trusted across industrial, agricultural and utility sectors worldwide.

Mitchell Powersystems is an authorised Distributor for Vanguard Parts, providing genuine products with fast UK dispatch and expert support, helping you choose the right part first time and keep your equipment running with confidence.