CARQUEST

CARQUEST Auto Parts

Part Information

OXY - CARQUEST OXYGEN SENSORS

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MFG Code: OXY
Part Number: 21539

Description
OXYGEN SENSOR

Specifications
Thread Diameter (mm): 18.000
Universal Or Specific Fit: Specific
Wire Quantity: 4
Wiring Harness Length (in): 15.2500
Sensor Type: Heated
Mounting Type: Threaded
USA Warranty: 1 YR REPLACEMENT IF DEFECTIVE

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
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Buick - Century (1997-2000) - Upstream; LeSabre (1997-2003) - Upstream; Park Avenue (1997-2003) - Upstream; Regal (1997-2003) - Upstream; Riviera (1997-1999) - Upstream; Skylark V6 3.1 (1997-1998) - Upstream
  • Cadillac - DeVille (1996-1998) - Upstream, (1998-1999) - Upstream Front, (1998-1999) - Upstream Rear; Eldorado (1996-1998) - Upstream, (1998-1999) - Upstream Front, (1998-1999) - Upstream Rear; Escalade (1999-2000) - Downstream Left, (1999-2000) - Downstream Right, V8 5.3 (2002) - Downstream Left, V8 5.3 (2002) - Downstream Right, V8 6.0 (2002) - Downstream Left, V8 6.0 (2002) - Downstream Right; Escalade EXT (2002) - Downstream Left, (2002) - Downstream Right; Seville (1996-1998) - Upstream, (1998-1999) - Upstream Front, (1998-1999) - Upstream Rear
  • Chevrolet - Cars (1997-2003), LD Trucks (1996-2002), Med/HD Trucks (1996-2000), Vans (1996-2002)
  • GMC - LD Trucks (1996-2002), Med/HD Trucks (1996-2000), Vans (1996-2002)
  • Oldsmobile - Achieva V6 3.1 (1997-1998) - Upstream; Alero V6 3.4 (1999-2000) - Upstream; Aurora (1996-1997) - Upstream, (1998-1999) - Upstream Front, (1998-1999) - Upstream Rear; Cutlass (1997-1999) - Upstream; Cutlass Supreme (1997) - Upstream; Intrigue (1998-1999) - Upstream; LSS (1997-1999) - Upstream; Regency (1997-1998) - Upstream; Silhouette (1997-2000) - Upstream; 88 (1997-1999) - Upstream
  • Pontiac - Bonneville (1997-2003) - Upstream; Firebird V6 3.8 (1997-2002) - Upstream; Grand Am V6 3.1 (1997-1998) - Upstream, V6 3.4 (1999-2000) - Upstream; Grand Prix (1997-2000) - Upstream, V6 3.8 (2001-2003) - Upstream; Montana (1999-2000) - Upstream; Trans Sport (1997-1999) - Upstream
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available