NGK PLZKAR6A-11 Spark Plug (Stock No. 5118)
This NGK platinum spark plug is built for consistent ignition, smooth idle, and long life. It helps the engine start cleanly, burn fuel efficiently, and maintain reliable performance over time.
A platinum-tipped centre electrode needs less voltage to spark. That improves ignition stability under load and at higher revs. It also resists wear, so performance stays steady for longer between services.
Typical use suits standard and lightly tuned petrol engines. Expect crisp throttle response and dependable cold starts. For best results, use as a matched set and follow the vehicle’s service schedule.
- Platinum centre electrode for stable spark and longer service life
- Resistor type to reduce electrical noise and protect ECU and sensors
| Part Number | PLZKAR6A-11 |
|---|---|
| NGK Stock Number | 5118 |
| GTIN | 087295151181 |
| Category | 686 – Spark Plug |
| Spark Plug Type | Platinum (fine-tip centre electrode) |
| Resistor | Yes |
| Heat Range | 6 (NGK scale) |
| Factory Gap | 1.1 mm (-11 code) |
| Recommended Use | OE replacement and mild performance upgrades |
| Typical Service Life | Up to 60,000 miles (96,000 km). Check your vehicle schedule. |
Fitment Guidance
Use the site’s vehicle lookup or the Vehicle Fitment tab to confirm this exact plug matches your engine. Always compare the old plug code and the required gap in your owner’s manual. Do not mix heat ranges or materials within a set on the same engine.
The price displayed is for a single plug, please add the desired amount to your basket.


