Syvecs NTK LZA-09-E1 Wideband Lambda Sensor (L2H2) The Syvecs NTK LZA-09-E1 Wideband Lambda Sensor (frequently referred to as the NTK L2H2) is the industry-standard "Laboratory Grade" oxygen sensor. Designed for high-performance tuning and competitive motorsport, this sensor is the preferred choice for Syvecs Engine Management Systems, MoTeC, and Life Racing ECUs. Unlike standard consumer-grade sensors, the LZA-09-E1 offers unparalleled accuracy in extreme environments. It is specifically engineered to handle the harsh conditions of high-boost applications and is the gold standard for engines running Methanol, Ethanol (E85), or high-octane Race Fuel. Key Features & Performance Benefits Laboratory Grade Precision: Capable of accurately measuring Air-Fuel Ratios (AFR) across a massive range of 8:1 to 30:1. Superior Robustness: Significantly more resistant to thermal shock and lead contamination than the Bosch LSU 4.9 series. Platinum Coated Thimble: Features a high-quality zirconium element with a protective platinum coating for long-term durability. Fast Response Times: Rapid operational readiness ensures your ECU receives real-time data for precise closed-loop fueling adjustments. No Calibration Resistor: Unlike Bosch sensors, the NTK does not use a resistor in the connector, allowing for easy re-termination with Mil-Spec or Deutsch connectors without losing accuracy. Technical Specifications Attribute Specification Part Number NTK LZA-09-E1 / L2H2 Sensor Type Thimble Type Zirconium Harness Length 409mm (16.1") Pump Current 6mA Thread Size M18 x 1.5mm Compatibility Syvecs S6, S6Plus, S7, S8, S12, and MoTeC/Life Racing Why Choose NTK LZA-09-E1 over Bosch LSU? For professional tuners, the choice is clear. While the Bosch LSU 4.9 is excellent for street use, the NTK LZA-09-E1 excels in "full-time" closed-loop applications. Its ability to withstand the vibration and heat of a 1000+ BHP engine makes it an essential component for protecting your investment. It is the direct successor to the legendary L1H1 sensor, offering better availability and updated technology.
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