NGK Canada 21543 Oxygen Sensor

Summary

Oxygen Sensor

Features and benefits

• OEM QUALITY: NTK is the world's largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
• OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
• EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
• NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
• PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
• EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
• ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

Specifications

Part Number

21543

Band Type

Narrow

Connector Gender

Male

Connector Shape

Oval

Grade Type

Regular

Heated

Yes

Hex Size

7/8" (22mm)

Mounting Type

Threaded (Screw-In)

Sensor Type

Heated

Technology

Switching Zirconia Type

Terminal Gender

Female

Terminal Quantity

4

Terminal Type

Blade

Thread Diameter

18.00

Thread Size

18 x 1.5mm

Universal Or Specific Fit

Specific

Wire Quantity

4

Wiring Harness Length

15.50

Wrench Size

7/8" (22mm)

Vehicle fitment

OE cross-reference