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⚡ Ignite your drive with NGK – where precision meets power!
NGK 3951 TR55 spark plugs deliver OEM-level quality and durability with a copper core and nickel top, designed for vehicle-specific fitment. Trusted globally as the largest OEM spark plug supplier, this 8-pack ensures reliable ignition performance for cars and trucks, backed by thousands of positive reviews.
| ASIN | B0724YYQG7 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #7,773 in Automotive ( See Top 100 in Automotive ) #25 in Automotive Performance Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Core material | Copper |
| Country of Publication | China |
| Customer Reviews | 4.6 out of 5 stars 4,822 Reviews |
| Included Components | 3951 |
| Item Weight | 0.01 Ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | TR55 |
| Model Number | 3951 |
| Number of Items | 8 |
| OEM Equivalent Part Number | TR55 |
| Thread Size | 14mm |
| Thread size | 14mm |
| Top Material Type | Nickel |
| Top material type | Nickel |
| UPC | 087295039519 |
| Unit Count | 8 Count |
| Vehicle service type | Car, Truck |
A**Y
Amazing quality
Amazing quality and fitted my ford mustang gt 4.6 v8 perfectly. Plug and play
R**N
Would buy this product again
Happy with this product. Fit the truck as advertised . Working well.
T**B
NGK 3951 Motorcycle Copper Spark Plugs (TR55): Superior Performance and Reliability!
I am thoroughly impressed with the NGK 3951 Pack of 8 Motorcycle Copper Spark Plugs (TR55) for several compelling reasons. Firstly, NGK's reputation for quality precedes them, and these spark plugs live up to the brand's renowned standards. The copper core design ensures excellent conductivity and heat dissipation, which is crucial for maintaining optimal engine performance and longevity. Secondly, installation was a breeze. The plugs fit perfectly into my motorcycle's engine without any issues, thanks to NGK's precise manufacturing and adherence to OE specifications. This made the replacement process straightforward and hassle-free. Thirdly, performance-wise, these spark plugs have significantly improved my motorcycle's engine responsiveness and fuel efficiency. Whether I'm cruising on the highway or tackling challenging terrains, I've noticed smoother acceleration and consistent power delivery throughout the RPM range. Moreover, durability is another standout feature of these spark plugs. They have demonstrated exceptional longevity, holding up well under various riding conditions and environmental factors. This reliability gives me peace of mind knowing that my bike's ignition system is in top-notch condition. Lastly, the value for money is undeniable. With the NGK 3951 Pack of 8, I received a cost-effective solution that not only enhances performance but also offers long-term reliability and durability. In conclusion, if you're looking to optimize your motorcycle's engine performance with a set of spark plugs that deliver on all fronts—quality, performance, reliability, and value—look no further than the NGK 3951 Motorcycle Copper Spark Plugs (TR55). They have earned my highest recommendation without hesitation. Five stars!
H**I
Good product, thanks for the reliability
The best product, yes, this is what we are looking for, and the price is reasonable
I**D
QUICK SMOOTH DELIVERY
EASY PROCESS FROM PURCHASE TO DELIVERY
Trustpilot
5 days ago
3 weeks ago