2 Genuine NGK 4006 BPR5ES Nickel Spark Plugs – Standard Performance for Small Engines
Table of Contents
Item Specifics
Genuine NGK Spark Plugs – 2-Pack
Part Number: 4006 BPR5ES
Quantity: 2 Spark Plugs
Type: Standard Nickel Spark Plug with Resistor
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 19mm (3/4″)
Hex Size: 13/16″ (21mm)
Terminal Type: Solid
Overall Height: JIS
Gap: .035″ (0.9mm)
Electrode Size: 2.5mm
Projection: Projected
Material: Nickel
Resistor: Yes (5k Ohm)
Heat Range: 5
Torque Specs: Cast Iron: 18-25.3 lb. ft. / Aluminum: 18-21.6 lb. ft.
Condition: New, Genuine NGK
This 2-pack of genuine NGK 4006 BPR5ES nickel spark plugs delivers reliable performance for a wide range of small engine applications. NGK standard plugs are constructed for longer life and optimum performance, featuring copper cores for superior heat removal and trivalent metal plating for anti-corrosion protection.
Looking for more small engine parts? Check out our complete selection of small engine components for all your repair needs.
Product Description
The NGK BPR5ES (4006) spark plug is one of the most popular and widely used spark plugs for small engines. NGK standard plugs are engineered for longer life and optimum performance in a wide range of applications.
This convenient 2-pack ensures you have spare plugs on hand for multiple engines or future maintenance needs. Perfect for equipment owners with several small engines or for shops performing regular maintenance.
Key applications include lawn mowers, generators, pressure washers, small tractors, and many other 4-stroke small engines. Always consult your equipment manual for the correct spark plug specification.
Detailed Specifications
| Specification | Detail |
|---|---|
| Part Number | 4006 BPR5ES |
| Thread Diameter | 14mm |
| Thread Pitch | 1.25mm |
| Seat Type | Gasket |
| Reach | 19mm (3/4″) |
| Hex Size | 13/16″ (21mm) |
| Terminal Type | Solid |
| Overall Height | JIS |
| Gap | .035″ (0.9mm) |
| Electrode Size | 2.5mm |
| Projection | Projected |
| Material | Nickel |
| Resistor | Yes (5k Ohm) |
| Heat Range | 5 |
| Torque Specs | Cast Iron: 18-25.3 lb. ft. / Aluminum: 18-21.6 lb. ft. |
Product Features
| Feature | Benefit |
|---|---|
| Copper Core | Aids in heat removal for better temperature control and consistent performance |
| Trivalent Metal Plating | Provides superior anti-corrosion and anti-seizing properties for easy removal |
| Pure Alumina Silicate Ceramic Insulator | Provides superior strength and better heat transfer for reliable performance |
| Corrugated Ribs | Prevent flashover for reliable starting and operation |
| Triple Seals | Prevent leakage for consistent compression and performance |
| Built-in Resistor | 5k Ohm resistor reduces electromagnetic interference with electronics |
Key Details
- Genuine NGK Quality: Factory replacement spark plugs engineered to original specifications for reliable ignition and engine performance.
- Convenient 2-Pack: Includes two genuine NGK 4006 BPR5ES spark plugs – perfect for multiple engines or keeping spares on hand.
- Wide Application: Fits a wide range of small equipment including lawn mowers, generators, pressure washers, and small tractors.
- Copper Core Design: Copper core center electrode aids in heat removal for optimal thermal performance.
- Corrosion Resistant: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
- Resistor Type: 5k ohm resistor reduces radio frequency interference with electronic components.
- Easy Installation: Standard 14mm thread with solid terminal – follow torque specifications for proper installation.
For technical specifications and official documentation, visit the NGK Spark Plugs official website.
Need more information about small engine maintenance? Read our complete small engine spark plug guide for specifications and maintenance tips.
Why Choose M & M Products?
As a trusted distributor for Briggs & Stratton, Kohler, and other major brands, M & M Products has been serving the 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.
| 🔧 | Stocking Distributor: We are authorized distributors for major brands, ensuring genuine parts and competitive pricing. |
| 🔩 | Hands-On Experience: We use these same parts on our own equipment repairs and rebuilds. We don’t just sell parts – we know what works and what lasts. |
| 📦 | Fast Shipping: In-stock items ship quickly from our facility. |
| 🌎 | International Shipping: We ship worldwide, making it easy for customers everywhere to access premium parts. |
| 💬 | Expert Support: Our knowledgeable team is ready to help with fitment questions. Order with confidence – we’re here to help before and after your purchase. |
Our team is here to help you find the right spark plugs for your small engine equipment. If you don’t see what you’re looking for on our website, email us through eBay, and we’ll do our best to source it for you.
Frequently Asked Questions
Q: What does BPR5ES mean?
A: B = Thread Diameter (14mm), P = Projected Insulator, R = Resistor, 5 = Heat Range, E = Thread Reach (19mm), S = Standard Construction.
Q: What is the difference between resistor and non-resistor plugs?
A: These BPR5ES plugs have a 5k ohm built-in resistor that reduces electromagnetic interference with radios, computers, and other electronic components.
Q: What gap should I set these plugs to?
A: These plugs come pre-gapped at .035″ (0.9mm). Always check and adjust gap before installation according to your engine manufacturer’s specifications.
Q: What torque should I use for installation?
A: For cast iron cylinder heads, torque to 18-25.3 lb. ft. For aluminum heads, torque to 18-21.6 lb. ft. Always use a torque wrench for proper installation.
Q: What equipment uses these plugs?
A: These plugs are commonly used in lawn mowers, generators, pressure washers, small tractors, and many other 4-stroke small engines. Check your equipment manual for the correct spark plug specification.
Q: How many plugs are included?
A: This 2-pack includes two genuine NGK 4006 BPR5ES spark plugs.
Q: Are these OEM or aftermarket?
A: These are genuine NGK spark plugs, the original equipment manufacturer for countless small engine applications.
Need genuine NGK spark plugs for your small engines?
Purchase this 2-pack with confidence from our trusted inventory. Fast shipping and expert support available. Message us through eBay with any questions.
For more information, visit:
We at M & M Products are a stocking distributor for Briggs and Stratton, Kohler and Toro dealer. We not only sell their OEM parts but we also use them on our equipment repairs and rebuilds. If there is something you need and don’t see it on one of our auctions, please email us through eBay and I can get it in and create an auction for that item.
We also ship internationally!
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