The Stens NGK Spark Plug 130-823 is presented as a dependable ignition component for small engines, offering a nickel-tipped electrode, solid copper core, and a 0.7–0.9 mm gap specification for cleaner combustion and reduced carbon buildup. The review addresses fitment for models like Yamaha MX775 and select Honda gas engines, performance metrics such as improved throttle response and start consistency, and practical concerns—torque specs, heat range, and expected lifespan—so the reader can decide whether to proceed with installation or further comparison.
Key Takeaways
- Stens 130-823 (NGK BPR6ES equivalent) offers improved ignition reliability and longer service life due to copper core and nickel-tipped electrode.
- High-alumina ceramic and solid copper core improve heat transfer and reduce fouling across a wider heat range.
- Users report cleaner combustion, better throttle response, consistent starts, and ratings around 4.7/5 from 1,165 reviews.
- Fits many small engines and walk-behind mowers (14mm thread); confirm electrode type and gap for exact model fitment.
- Check warranty/return terms before buying; EU spare-part support for five years and typical 30-day return policies apply.
Key Features and Design Highlights
A concise overview: the Stens NGK Spark Plug 130-823 combines several engineering choices intended to improve ignition reliability and service life for small engines.
It offers clear design advantages: high alumina ceramics, solid copper core, nickel-tipped electrode, triple gasket sealing, longer insulator nose.
What performance benefits follow? Better heat transfer, reduced carbon buildup, resistance to pre-ignition, improved sealing and less fouling.
Practical details: operates over a wider heat range, thread size 14mm, OEM BPR6ES, fits listed Yamaha, John Deere, Honda models.
Consider service life, compatibility, and routine inspection intervals for best results.
Technical Specifications at a Glance
Specifications provide the quick facts needed to judge fit and performance for the Stens NGK Spark Plug 130-823.
Specifications provide the quick facts needed to judge fit and performance for the Stens NGK Spark Plug 130-823.
What are the essentials?
Brand: Stens,
Model: 130-823,
OEM: BPR6ES,
GTIN: 00087295140086.
Core material: copper,
top: nickel-tipped electrode,
thread size: 14mm.
Weight: 0.88 ounces;
dimensions: 3.5 x 4 x 1 inches.
Vehicle service: lawn mowers and gas engines;
EU spare part availability: 5 years.
Practical notes: spark plug benefits include improved heat transfer, reduced fouling, longer life.
Installation tips: hand-thread initially, torque to spec, check gasket seal integrity.
Compatibility and Fitment Details
For users checking fitment, the Stens NGK Spark Plug 130-823 is designed to match a specific set of small engines and walk-behind mowers and should be verified against engine model numbers before purchase. It fits Yamaha MX775, MX800, MX825, John Deere Walk Behind Greens Mowers, and several Honda gas engines (e.g., 21526900, M128206). Installation tips: use a 14mm thread torque spec, inspect gap, replace every season. Compatibility issues: confirm OEM BPR6ES equivalence, check electrode type. Table of common fits and measurements:
| Model | Thread | Gap |
|---|---|---|
| Yamaha MX775 | 14mm | 0.028″ |
| Honda 21526900 | 14mm | 0.030″ |
Real-World Performance and Customer Feedback
Real-world users report that the Stens NGK Spark Plug 130-823 delivers reliable ignition, cleaner combustion, and longer service life than many stock plugs in comparable small engines.
Real-world users say the Stens NGK 130-823 gives cleaner combustion, reliable ignition, and longer service life.
In real world applications, owners note improved throttle response, reduced fouling, and consistent starts after 50–200 hours. Customer experiences rate it 4.7/5 from 1,165 reviews.
What do users praise?
– Consistent spark, wider heat range, less carbon buildup.
Any common issues?
– Rare misfit reports on non-listed models; verify 14mm thread and BPR6ES OEM fit.
Practical tip: replace at manufacturer intervals, monitor after 100 hours.
Warranty, Returns and Buying Considerations
While the Stens NGK Spark Plug 130-823 is built for durability—featuring a solid copper core, nickel-tipped electrode, and high alumina ceramics—buyers should still confirm warranty and return options before purchase. Readers should check warranty details via the product link or seller, confirm EU spare part availability for five years, and note OEM part BPR6ES compatibility. Return process: Amazon offers a 30-day return on many items; ask about shipping costs and restocking. Questions? What’s covered, how long, who pays? Practical tip: keep proof of purchase, note dimensions 3.5 x 4 x 1 inches, and record engine model.
| Item | Note |
|---|---|
| Warranty details | Check product link |
| Return process | 30-day Amazon |
| Dimensions | 3.5 x 4 x 1 in |
| OEM | BPR6ES |
Frequently Asked Questions
Can I Gap This Spark Plug Further Than Factory Specification?
No; he should not gap it beyond factory specification. Altering recommended gap risks reduced spark plug performance and engine issues. Proper gapping techniques follow OEM specs or consult a service manual to maintain reliability.
Is This Plug Compatible With Ethanol-Blended Fuels?
Absolutely compatible—this plug tolerates ethanol blends like a champ, resisting corrosion and fouling. Its ethanol performance is adequate for typical blends; fuel stability depends on engine maintenance and storage, not solely on the plug.
Does It Require a Specific Torque for Installation?
Yes; the installer should follow vehicle installation guidelines and established torque specifications. The technician consults the engine or OEM manual for exact torque values, ensuring proper seating without over-tightening to prevent thread damage or seal failure.
Can I Use It in High-Altitude Conditions Without Modification?
Straightaway: generally yes—but caveat emptor — the plug handles high altitude performance without physical spark plug adjustment, though engine tuning (air-fuel mixture, carburetion or ECU remap) may be required to prevent lean conditions and maintain reliability.
Are There Counterfeit Versions I Should Watch For?
Yes. He notes counterfeit detection is prudent; spark plug authenticity can be verified by checking packaging holograms, OEM part numbers (BPR6ES), Stens/NGK markings, quality of finish, seller reputation, and comparing weight and thread precision.
Conclusion
In conclusion, the Stens NGK 130-823 pairs a nickel-tipped electrode with a solid copper core to reduce carbon, promote cleaner combustion, and improve throttle response; users cite consistent starts and a 4.7/5 average from 1,165+ reviews. Practical notes: gap typically 0.028–0.032 in (0.7–0.8 mm), heat range suited to small engines, replace every 100–200 hours. Question: Is it compatible with your model? Check OEM cross-reference charts before purchase.
