NGK BPR4ES cross reference chart helps identify equivalent spark plugs from other manufacturers that are compatible with the NGK BPR4ES. By using this chart, you can easily find alternative spark plugs from brands like Champion, Autolite, ACDelco, and others, ensuring proper engine performance and compatibility.
When it comes to small engine maintenance, the spark plug is one of the most crucial components that keep the engine running smoothly. The NGK BPR4ES is a popular choice for a variety of small engines, including lawnmowers, snowblowers, and generators. However, understanding the cross-reference chart for the NGK BPR4ES is essential if you need to find compatible replacements from other manufacturers.
In this guide, we’ll walk you through the key details about the NGK BPR4ES, how to use the cross-reference chart effectively.
Contents
What is the NGK BPR4ES Spark Plug?
The NGK BPR4ES is a multi-purpose spark plug designed for use in small engines.
Key Specifications of the NGK BPR4ES Spark Plug
- Thread Diameter: 14 mm (standard for most small engines).
- Thread Reach: 19 mm (determines how deep the spark plug sits in the engine).
- Seat Type: Flat (the sealing surface of the spark plug is flat, common in many small engine applications).
- Hex Size: 21 mm (the size of the nut used to tighten the spark plug).
- Tip Configuration: Projected (the spark plug electrode extends beyond the threads for better heat dissipation).
- Terminal Type: Removable (the connector at the top of the spark plug is removable for easier installation).
This spark plug is commonly used in a wide range of outdoor power equipment, including lawnmowers, chainsaws, snowblowers, and some motorcycles or ATVs. It is particularly known for its longevity and reliability in keeping engines running efficiently, which is why it is often the go-to spark plug for many engine types.
NGK BPR4ES Cross Reference Chart
The NGK BPR4ES is not the only spark plug that fits certain engines. If you’re in need of a replacement spark plug or just prefer to use a different brand, you should know about its compatible cross-reference options. This cross-reference chart lists equivalent spark plugs from other manufacturers, so you can easily find a replacement without worrying about compatibility.
Here’s a comprehensive NGK BPR4ES Cross Reference Chart, which includes various manufacturers and their respective part numbers that are equivalent to the NGK BPR4ES.
| Manufacturer | Part Number |
|---|---|
| NGK | BPR4ES |
| Champion | RN14YC |
| Autolite | 4265 |
| ACDelco | R47S |
| Bosch | WR10DCX |
| Denso | W14EXR-U |
| Briggs & Stratton | 493937S |
| Kohler | 52 050 02-S |
| Honda | 98079-54841 |
| John Deere | M802138 |
This cross-reference chart ensures that if you can’t find an NGK BPR4ES, you can easily substitute it with another spark plug from a different manufacturer without compromising on performance.
How to Use the Cross Reference Chart
The process is fairly simple, and this guide will walk you through it step by step.
Step 1: Identify the Original Spark Plug
The first thing you need to do is identify the spark plug in the engine. This is the one that is currently installed and working (or not working). Take note of the model number, which is usually printed or engraved on the side of the spark plug. If the spark plug is too worn out to read, check the equipment manual for the recommended spark plug.
Step 2: Locate the Part Number in the Cross-Reference Chart
Once you have the part number from the original spark plug, use the NGK BPR4ES Cross Reference Chart to find its equivalent replacement part number. If your spark plug is NGK BPR4ES, simply look at the chart and note the equivalent part numbers from other manufacturers, like Champion or ACDelco.
Step 3: Verify Specifications
While cross-referencing part numbers is important, it’s equally important to ensure that the spark plug you choose matches the specifications of the original. For example, the thread diameter, reach, and heat range should all match the original spark plug to ensure proper engine performance.
Step 4: Check Equipment Manufacturer’s Manual
After you’ve selected the replacement spark plug, it’s always a good idea to consult your equipment’s manual. The manufacturer may have specific recommendations or limitations when it comes to spark plugs, especially for high-performance or specialized engines.
By following these simple steps, you can easily replace the NGK BPR4ES spark plug with a compatible one without any issues.
Why is the NGK BPR4ES So Popular?
The NGK BPR4ES spark plug is a favorite choice among owners of small engines for several reasons:
- Reliability: NGK is known for producing high-quality spark plugs that last longer and perform better than many other brands.
- Wide Compatibility: The BPR4ES spark plug is compatible with a wide range of small engine models, from lawnmowers to power washers.
- Easy Availability: Because of its popularity, the NGK BPR4ES is widely available at local stores and online retailers, making it easy to find.
- Consistent Performance: The projected tip design of the BPR4ES ensures consistent performance by improving heat dissipation, which reduces the risk of engine misfires or overheating.
- Affordable: Compared to many other spark plugs, the NGK BPR4ES is cost-effective while offering top-tier performance.
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Frequently Asked Questions
Here are some FAQs about NGK BPR4ES cross reference chart –
1. Can I use any spark plug as a replacement for the NGK BPR4ES?
No, not all spark plugs are compatible with every engine. It’s important to match the specifications of the NGK BPR4ES spark plug, such as thread size, reach, and heat range, to ensure proper engine function.
2. How often should I replace the spark plug in my small engine?
Most manufacturers recommend replacing the spark plug every 100 hours of use or once a year, whichever comes first. If you notice poor engine performance, rough idling, or difficulty starting, it might be time to check or replace the spark plug sooner.
3. Can I use a different brand spark plug instead of NGK BPR4ES?
Yes, you can use other brands as long as their specifications match those of the NGK BPR4ES. The cross-reference chart provided earlier shows a variety of compatible spark plugs from different manufacturers.
4. Is it necessary to buy the NGK BPR4ES spark plug from an authorized dealer?
While it’s recommended to purchase from reputable dealers, you don’t necessarily need to buy directly from NGK. Just be cautious when buying from third-party sellers, as counterfeit spark plugs can affect your engine’s performance.
5. What happens if I use an incorrect spark plug?
Using an incorrect spark plug can result in poor engine performance, misfiring, hard starting, or even engine damage over time. Always ensure that the spark plug you use is compatible with your engine.
Conclusion
The NGK BPR4ES spark plug is an essential component for many small engines. Whether you’re maintaining the lawnmower, snowblower, or another piece of equipment, understanding the NGK BPR4ES cross-reference chart can help you find compatible spark plugs from other manufacturers. By following the steps outlined in this guide, you can confidently choose the right spark plug to ensure your engine runs smoothly and efficiently.
Always remember to verify the specifications, check your equipment’s manual, and use the cross-reference chart to find a spark plug that works for you. The NGK BPR4ES remains a trusted choice for many, but understanding alternatives and compatibility options ensures that your engine always runs at its best. Happy engine maintenance!