NTK Oxygen Lambda Sensor OZA645-H1 Direct-Fit O2 Sensor

PRODUCT OVERVIEW

The NTK OZA645-H1 oxygen lambda sensor is engineered to accurately monitor exhaust gas oxygen levels and support optimal air-fuel ratio control. Designed as a direct-fit replacement, it helps maintain engine efficiency and emissions performance.

KEY FEATURES

• Direct-fit connector for straightforward installation
• Designed to support optimal fuel efficiency and emissions control
• Manufactured to stringent quality and durability standards
• Suitable as an aftermarket replacement where OZA645-H1 is specified

QUALITY & DURABILITY

Each NTK oxygen sensor is subjected to comprehensive testing, including long-life, high-temperature, and anti-contamination checks, to ensure stable signal output and long service life under demanding operating conditions.

APPLICATION NOTES

• Part Number: OZA645-H1
• Type: Oxygen (lambda) sensor
• Fitment: Use only where OZA645-H1 is specified as correct for the vehicle
• Always confirm compatibility using your vehicle details or an appropriate parts catalogue

INSTALLATION GUIDANCE

• Disconnect battery and allow exhaust components to cool before replacement
• Remove the old sensor carefully to avoid thread damage in the exhaust
• Install the new sensor using appropriate torque as per workshop specifications
• Do not modify the wiring or connector; use the supplied direct-fit connection