OE Quality
60-Day Returns

NGK 4563 Spark Plug
Overview of NGK Standard Spark Plug 4563
The NGK Standard Spark Plug 4563 is engineered to deliver reliable ignition performance for a variety of vehicles. Designed with durable materials and precise specifications, this spark plug supports consistent engine operation and efficient combustion.
- Resistance rating of 1 ohm for optimal electrical performance
- Standard ground electrode tip and configuration for dependable spark delivery
- Three ground electrodes made from nickel for enhanced durability
- Copper core center electrode with nickel tip for efficient heat dissipation
- Removable nut electrical terminal type for flexible installation
- Pre-gap size of 0.036 inches to ensure proper spark gap
- Flat seat type with 5/8 inch hex size for secure fitment
- Thread diameter of 14 mm and reach of 0.75 inches for compatibility with specific engine designs
- Manufacturer heat range of 6 suitable for moderate operating temperatures
- Insulator height of 50 mm for effective insulation and spark control
About the NGK Standard Spark Plug Line
The NGK Standard Spark Plug line is designed to meet the requirements of everyday driving and standard engine configurations. This product line focuses on providing reliable ignition components with proven materials such as nickel and copper, ensuring consistent performance and longevity. The Standard Spark Plug 4563 fits within this line by offering a balance of durability and efficiency suitable for many common vehicle applications.
Technical Details and Features
The NGK 4563 spark plug features a copper core center electrode with a nickel tip, which helps maintain stable combustion temperatures and improves conductivity. The three nickel ground electrodes provide multiple spark paths, enhancing ignition reliability. Its resistance rating of 1 ohm reduces radio frequency interference while maintaining effective spark energy. The flat seat and 14 mm thread diameter ensure proper sealing and fitment in compatible engines. The removable nut terminal type allows for easier electrical connection adjustments during installation.
Applications and Problem Solving
- Restores engine misfire issues caused by worn or damaged spark plugs
- Improves cold start performance in vehicles requiring a heat range 6 spark plug
- Reduces rough idling and hesitation due to inconsistent spark delivery
- Helps maintain fuel efficiency by ensuring proper combustion
- Compatible with various makes and models requiring a 14 mm thread diameter and 0.75 inch reach spark plug
Installation Notes and Tips
- Verify vehicle compatibility by checking the required thread diameter, reach, and heat range
- Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage
- Ensure the pre-gap size of 0.036 inches is maintained or adjusted as needed before installation
- Inspect the spark plug hole for debris and clean before installing the new plug
- Replace spark plugs in sets to maintain balanced engine performance
Quality Assurance and Warranty
NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Standard Spark Plug 4563 undergoes rigorous testing for heat resistance, electrical conductivity, and mechanical strength. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects, providing confidence in the product's reliability.
| Brand | NGK |
| Part Number | 4563 |
| Position | Standard Spark Plug |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Removable Nut |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 3 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8 |
| Insulator Height | 50.00 |
| Manufacturer Heat Range | 6 |
| Part Number | BCP6ET |
| Pre-Gap Size | .036 |
| Reach | .75 |
| Resistance | 1 |
| Seat Type | Flat |
| Stock Number | 4563 |
| Thread Diameter | 14.00 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.