Genuine NGK 5113 BPMR4A Spark Plug Solid Terminal for Chainsaw Lawnmower Small Engines
Genuine NGK BPMR4A spark plug designed for chainsaws, lawnmowers, snow blowers, chippers, and a wide range of small engine equipment requiring reliable OEM ignition performance.
Table of Contents
Item Specifics
- Brand: NGK
- Part Number: 5113
- Model: BPMR4A
- Material: Nickel
- Thread Diameter: 14mm
- Thread Pitch: 1.25mm
- Terminal Type: Solid
- Type: Standard
- Size: 2.5mm
- Projected: Yes
- Resistor: Yes
- Resistor Value: 10k Ohm
- Heat Range: 4
- Torque Spec: Cast Iron 18-25.3 lb. / Aluminum 18-21.6 lb.
Product Description
NGK BPMR4A spark plug is engineered for dependable ignition performance in a wide range of small engine applications including chainsaws, lawnmowers, snow blowers, chippers, and other outdoor power equipment.
Built with a solid copper core and nickel center electrode, this spark plug delivers excellent heat dissipation, strong conductivity, and long-lasting durability. The precision insulator design helps reduce fouling and supports consistent engine performance under load.
Technical Overview
| Specification | Details |
|---|---|
| Material | Nickel |
| Thread Diameter | 14mm |
| Thread Pitch | 1.25mm |
| Terminal Type | Solid |
| Type | Standard |
| Projected | Yes |
| Resistor | Yes (10k Ohm) |
| Heat Range | 4 |
| Torque Spec (Cast Iron) | 18‑25.3 lb |
| Torque Spec (Aluminum) | 18‑21.6 lb |
Key Features
- ✔ Genuine NGK BPMR4A spark plug
- ✔ OEM-quality ignition performance
- ✔ Copper core for superior conductivity
- ✔ Nickel electrode for durability
- ✔ Helps reduce fouling and misfires
- ✔ Suitable for a wide range of small engines
Common Applications
- Chainsaws
- Lawnmowers
- Snow Blowers
- Wood Chippers
- Small Engine Equipment
FAQ
Q: Is this a genuine NGK spark plug?
Yes, this is a genuine NGK BPMR4A spark plug.
Q: What equipment does it fit?
It fits many chainsaws, lawnmowers, snow blowers, chippers, and other small engine equipment requiring BPMR4A plugs.
Q: What material is the electrode made from?
The center electrode is nickel for durability and efficient ignition performance.
Q: Does it include a resistor?
Yes, it includes a 10k Ohm resistor.
We at Red Rock Turf are a stocking distributor for Briggs and Stratton, Kohler, 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 me through bob@redrockturf.com and I can get it in and create an auction for that item.
We also ship internationally!
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