Description
The K&N Filters Oxygen Sensor Plug (KNN85-21686) is designed to seal unused oxygen sensor ports in exhaust systems, preventing leaks and ensuring optimal engine performance. Made from high-quality metal, this plug provides a durable and secure fit, making it ideal for vehicle modifications, aftermarket exhaust installations, or sensor replacements. Whether you’re tuning your vehicle or need to block off an unused O2 sensor bung, this plug offers a reliable and easy-to-install solution. Compatible with various exhaust configurations, it helps maintain proper exhaust flow and system integrity.
Features and Specifications:
- Material: High-quality metal for durability.
- Innovation: Inventor of reusable cotton gauze filter technology.
- Performance: Engineered for optimal function and reliability.
- Application: Seals unused oxygen sensor ports in exhaust systems.
- Compatibility: Designed to fit various exhaust configurations.
- Installation: Quick and secure fit for hassle-free setup.
- Origin: Made in the USA.
- Warranty: Backed by K&N’s trusted warranty.
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