

โก Ignite your drive with precision and power!
The NGK Laser Iridium 7866 IFR5N-10 Spark Plug 4-pack offers laser-welded iridium tips for superior ignition efficiency and durability. Engineered as a direct OEM replacement, these plugs ensure perfect fitment and long-lasting performance, supporting smooth acceleration and reduced engine hesitation for vehicles requiring 14mm thread size plugs.
| ASIN | B00BS3ZWF6 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #3,796,231 in Automotive ( See Top 100 in Automotive ) #16,348 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Platinum |
| Customer Reviews | 4.7 out of 5 stars 10 Reviews |
| Global Trade Identification Number | 00087295078662 |
| Included Components | 7866 |
| Item Highlight | Replaces 4550157 AJ84575 C2A1535 LR005253 4503 4701 IK16TT PK16TT V99-75-0063. 80k-100k mileage rated. |
| Manufacturer | NGK |
| Manufacturer Part Number | IFR5N-10 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | IFR5N-10 |
| Number of Items | 1 |
| OEM Equivalent Part Number | IFR5N-10 |
| Thread Size | 14mm |
| Top Material Type | Metal |
| UPC | 087295078662 |
| Unit Count | 1 Count |
| Vehicle Service Type | Car, Truck |
S**M
Super long life plug
These are the OEM plugs for my 2009 Jaguar XK. My car has 104k miles on it and I just replaced the plugs that came from the factory. They looked really clean so I decided to go with the same one. Best price anywhere
R**Y
I replaced plugs that had over 80, 000 miles ...
I replaced plugs that had over 80,000 miles on it mainly to get rid of "Restricted Performance" messages, hesitations at various speeds, and low end sluggishness. What I found was that the plugs were not the problem. It did improve performance, but, unfortunately, there are other issues unrelated. I could not give it a five star review because of this. I do expect that, once these issues are resolved, I will notice an improvement in my Jaguar's performance.
T**Z
Looks exactly as genuine spark plugs
exactly as genuine plugs. after installation, I felt some difference to better acceleration.
K**R
Five Stars
Worked like a champ!
B**.
Very good
Ok
Trustpilot
1 month ago
1 week ago