NTK part description

Product Description

NTK OE Type Oxygen Sensor

Features & Benefits

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

Product Attributes

Heated Yes
Technology Switching Zirconia Type
Hex Size 7/8" (22mm)
Wiring Harness Length 15.50 IN
Sensor Type Heated
Terminal Type Blade
Universal Or Specific Fit Specific
Band Type Narrow
Wire Quantity 4
Grade Type Regular
Connector Shape Oval
Terminal Quantity 4
Connector Gender Male
Terminal Gender Female
Thread Diameter 18.00 MM
Wrench Size 7/8" (22mm)
Thread Size M18.0 x 1.5
Mounting Type Threaded
Wiring Harness Length 395.00 MM

Additional Information

Harmonized Tariff Code (HTS) 9027102000
Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) JP
UPC 00087295215432
VMRS Code 045021011
UNSPSC 41111924

Part Interchanges

NTK 21543 Cross Reference

We have 1 alternatives for the 21543 by NTK:

Fits Vehicles

  • GMC C3500HD (1996-2000)
  • Chevrolet C3500HD (1996-2000)
  • GMC Yukon XL 2500 (2000)
  • GMC Yukon (1996-1998)
  • GMC Sierra 2500 (1999-2000)
  • GMC P3500 (1996-1999)
  • GMC K3500 (1996-2000)
  • GMC K2500 Suburban (1996-1999)
  • GMC K2500 (1996-2000)
  • GMC K1500 Suburban (1996-1999)
  • GMC K1500 (1996-1999)
  • GMC Savana 3500 (1996-2002)
  • GMC G3500 (1996)
  • GMC Savana 2500 (1996-2002)
  • GMC Savana 1500 (1996-2002)
  • GMC C3500 (1996-2000)
  • GMC C2500 Suburban (1996-1999)
  • GMC C2500 (1996-2000)
  • GMC C1500 Suburban (1996-1999)
  • GMC C1500 (1996-1999)
  • Chevrolet Tahoe (1996-1999)
  • Chevrolet Suburban 2500 (2000)
  • Chevrolet Silverado 2500 (1999-2000)
  • Chevrolet P30 (1996-1999)
  • Chevrolet K3500 (1996-2000)
  • Chevrolet K2500 Suburban (1996-1999)
  • Chevrolet K2500 (1996-2000)
  • Chevrolet K1500 Suburban (1996-1999)
  • Chevrolet K1500 (1996-1999)
  • Chevrolet G30 (1996)
  • Chevrolet Express 3500 (1996-2002)
  • Chevrolet Express 2500 (1996-2002)
  • Chevrolet Express 1500 (1996-2002)
  • Chevrolet C3500 (1996-2000)
  • Chevrolet C2500 Suburban (1996-1999)
  • Chevrolet C2500 (1996-2000)
  • Chevrolet C1500 Suburban (1996-1999)
  • Chevrolet C1500 (1996-1999)

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