Ensure peak engine performance and long-term reliability with Terra Firma Automotive’s Genuine Knock Sensor for the Nissan Laurel C33 RB20 engine. These factory-original JECS sensors are brand new and come sealed in OEM packaging, offering superior accuracy and durability compared to low-quality aftermarket alternatives. Designed to detect engine knock with precision, these sensors are essential for protecting your RB20 engine from harmful detonation and timing issues.
Many reproduction sensors on the market fail prematurely or produce inconsistent readings, leading to poor fuel economy, reduced power, or even engine damage. That’s why Terra Firma Automotive only offers the correct OE-spec knock sensors that meet Nissan’s exact engineering standards. Each Laurel C33 equipped with the RB20 requires two sensors for optimal engine control, ensuring your ECU can make real-time adjustments to maintain performance and safety.
Whether you're restoring a classic Nissan Laurel or performing preventive maintenance on a daily driver, installing authentic JECS knock sensors is the smart choice. Terra Firma Automotive is your trusted source for rare, hard-to-find OEM parts for vintage Nissan platforms, including the Laurel C33. Don’t settle for second-rate components—shop with confidence and experience the reliability and precision of genuine Nissan parts. Maintain the legacy of your RB20-powered Laurel with knock sensors you can truly count on.
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