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Description
NGK 4006 BPR5ES Spark Plug | Standard Replacement Spark Plug for Honda & Small Engines
The NGK 4006 BPR5ES Spark Plug is a premium standard replacement spark plug designed to provide reliable ignition, consistent engine performance, and long service life for a wide range of Honda and small engine applications. Featuring a solid copper core electrode, nickel tip, and durable ceramic insulator, this spark plug delivers excellent heat control, dependable spark performance, and efficient combustion.
Engineered for OEM-quality performance, the NGK BPR5ES Spark Plug is commonly used in lawn mowers, generators, pressure washers, and other outdoor power equipment. Regular spark plug replacement helps maintain easy starting, smooth operation, improved fuel efficiency, and reliable engine performance.
Product Features
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Brand: NGK
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Part Number: 4006
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Spark Plug Model: BPR5ES Solid
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Product Type: Standard Spark Plug
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Solid copper core electrode for excellent heat transfer
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Nickel alloy center electrode for reliable ignition
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Resistor design helps reduce electrical interference
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High-quality ceramic insulator for durability
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Factory-style gasket seat for proper sealing
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Designed for OEM replacement applications
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Provides consistent starting and smooth engine operation
Ideal Applications
The NGK 4006 BPR5ES Spark Plug is ideal for:
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Honda small engines
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Lawn mowers
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Riding mowers
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Zero-turn mowers
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Portable generators
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Pressure washers
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Agricultural equipment
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Outdoor power equipment maintenance
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Small engine tune-ups
Benefits
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Improves engine starting performance
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Helps maintain smooth and efficient operation
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Provides reliable ignition under varying conditions
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Copper core construction improves heat dissipation
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Durable design extends service life
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Excellent choice for routine engine maintenance
Specifications
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Brand: NGK
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Part Number: 4006
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Model: BPR5ES Solid
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Product Type: Spark Plug
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Thread Size: M14 x 1.25
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Thread Reach: 0.75 in. (19 mm)
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Hex Size: 13/16 in.
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Heat Range: 5
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Electrode Material: Nickel
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Core Material: Copper
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Resistor Type: Yes
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Seat Type: Flat / Gasket
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Pre-Gap Size: 0.036 in. (0.9 mm)
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Terminal Type: Solid / Non-removable nut
Compatible Applications
The NGK BPR5ES fits many applications, including select:
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Honda GX series engines
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Honda lawn and garden equipment
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Generators
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Pressure washers
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Other compatible small engines
Always verify your engine model and manufacturer specifications before ordering to ensure proper fit.
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is your trusted source for premium outdoor power equipment parts, spark plugs, and engine maintenance supplies.
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Premium Quality Products
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Fast Shipping Throughout the USA
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Competitive Pricing
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Expert Customer Support
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Trusted by Homeowners and Professional Technicians
Keep your engine running smoothly with the NGK 4006 BPR5ES Spark Plug. Designed for dependable ignition, long-lasting performance, and OEM-quality reliability, this replacement spark plug is an essential maintenance item for lawn equipment and small engines.

