## Spark Plug BKR5ES-11 (K16PR-U11) NGK - Reliability and Performance Ensure optimal engine performance with the high-quality BKR5ES-11 (K16PR-U11) spark plug from renowned manufacturer NGK. This spark plug guarantees reliable ignition, efficient combustion, and long life. ### Advanced Technology for Your Vehicle The BKR5ES-11 spark plug utilizes a nickel-lithium center electrode, which ensures efficient engine operation and contributes to low fuel consumption. The nickel-lithium alloy is characterized by high durability, resulting in less frequent replacements and cost savings. ### Fit and Specifications The BKR5ES-11 (K16PR-U11) spark plug has the following specifications: * **Thread diameter:** 14mm * **Thread length:** 19mm * **Wrench size:** 16mm Compatible with Denso code: Q16PR-U11 K16PR-U11. ### Choose NGK Quality NGK is a world leader in the production of spark plugs, known for its innovative solutions and highest quality. By choosing the BKR5ES-11 spark plug, you are investing in the reliability and optimal performance of your engine.