SKU: 93231 | UPC: 87295932315
NGK Laser Platinum Spark Plug Box of 4 (PZKER7B8EGS)
The NGK 93231 Laser Platinum Spark Plug (PZKER7B8EGS) is the best premium ignition upgrade for modern high-performance and high-efficiency engines. Featuring NGK’s advanced laser-welded platinum center electrode and a special ground electrode design, these plugs deliver exceptional durability, consistent spark, and improved combustion efficiency. Sold as a box of 4, they are ideal for vehicles requiring long-life platinum plugs with precise heat range and gap specifications. The Laser Platinum series offers extended service life and reliable performance under extreme conditions.
Key Features
- Laser Platinum Technology: Laser-welded platinum center electrode for superior durability and consistent spark
- Special Ground Electrode: Optimized design for improved ignitability and combustion efficiency
- Extended Service Life: Significantly longer life than standard plugs
- Precise Heat Range: Engineered for optimal performance in modern engines
- Box of 4: Convenient quantity for most 4-cylinder or V8 applications
- NGK Quality: World-leading spark plug manufacturer trusted by OEMs and enthusiasts
Specifications
| Specification | Detail |
|---|---|
| Part Number | 93231 (PZKER7B8EGS) |
| Quantity | Box of 4 |
| Electrode Type | Laser Platinum |
| Thread Size | Application Specific |
| Heat Range | Application Specific |
| Compatibility | Vehicles Requiring NGK PZKER7B8EGS Spark Plugs |
| Country of Origin | Japan |
| Warranty | Limited (NGK) |
| Shipping Weight | Approx. 1 to 2 lbs |
What’s Included
- 4 NGK Laser Platinum Spark Plugs (PZKER7B8EGS)
Product Notes
- Premium Laser Platinum series for long life and reliable ignition
- Recommended replacement interval based on vehicle manufacturer specifications
- Always use the correct gap setting for your specific engine
Installation Notes
- Estimated time: 30 to 60 minutes, moderate difficulty, basic hand tools required
- Remove old spark plugs, install new NGK plugs with proper torque and gap
- Professional installation recommended for best results
This Part Fits
| Application | Notes |
|---|---|
| Vehicles Requiring NGK PZKER7B8EGS | Consult your vehicle manual or NGK application guide for exact fitment |
Why Choose NGK Laser Platinum Spark Plugs?
- Advanced laser platinum technology delivers long life and consistent performance
- Superior ignitability and combustion efficiency for better engine response
- Limited warranty trusted by OEMs and performance enthusiasts worldwide
Frequently Asked Questions
- Q: Are these plugs pre-gapped?
A: NGK Laser Platinum plugs are usually pre-gapped to the correct specification for most applications. Always verify with your vehicle manual. - Q: How often should I replace them?
A: Laser Platinum plugs typically last 60,000 to 100,000 miles depending on driving conditions and vehicle type. - Q: Will these work in my turbocharged engine?
A: Yes, if your vehicle specifies NGK PZKER7B8EGS or equivalent. - Q: What is the warranty?
A: Covered by NGK limited warranty built for performance.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 1 to 2 lbs






Reviews
There are no reviews yet.