NTK
NTK Oxygen (O2) Sensor 21539
Part # 21539
$56.40
Check the vehicle list to confirm this part fits.
In stock
- $19.99 shipping · free on orders over $200.00
- 30-day returns on new, unused parts
NTK Oxygen (O2) Sensor 21539
$56.40
Vehicle fitment74 models
- BUICK CENTURY1997–2000
- BUICK LESABRE1997–2003
- BUICK PARK AVENUE1997–2003
- BUICK REGAL1997–2003
- BUICK RIVIERA1997–1999
- BUICK SKYLARK1997–1998
- CADILLAC DEVILLE1996–1999
- CADILLAC ELDORADO1996–1999
- CADILLAC ESCALADE1999–2002
- CADILLAC SEVILLE1996–1999
- CHEVROLET ASTRO1996–1997
- CHEVROLET C1500 PICKUP1996–1998
Show all 74 modelsShow fewer
- CHEVROLET C1500 SUBURBAN1996–1997
- CHEVROLET C2500 PICKUP1996–2000
- CHEVROLET C2500 SUBURBAN1998–1999
- CHEVROLET C3500 PICKUP1998–2000
- CHEVROLET CAMARO1997–2002
- CHEVROLET EXPRESS 15001997–2002
- CHEVROLET EXPRESS 25001997
- CHEVROLET EXPRESS 35001996–1999
- CHEVROLET G301996
- CHEVROLET IMPALA2000–2003
- CHEVROLET K1500 PICKUP1996–1999
- CHEVROLET K1500 SUBURBAN1996–1999
- CHEVROLET K2500 PICKUP1996–2000
- CHEVROLET K2500 SUBURBAN1996–1999
- CHEVROLET K3500 PICKUP1996–2000
- CHEVROLET LUMINA1997–2001
- CHEVROLET MALIBU1997–2000
- CHEVROLET MONTE CARLO1997–2000
- CHEVROLET P301996–1999
- CHEVROLET SILVERADO 15001999
- CHEVROLET SILVERADO 25001999
- CHEVROLET SILVERADO 35002001
- CHEVROLET TAHOE1996–2002
- CHEVROLET VENTURE1997–2000
- GMC C1500 PICKUP1996–1999
- GMC C1500 SUBURBAN1996–1999
- GMC C2500 PICKUP1996–2000
- GMC C2500 SUBURBAN1996–1999
- GMC C3500 PICKUP1996–2000
- GMC G35001996
- GMC K1500 PICKUP1996–1999
- GMC K1500 SUBURBAN1996–1999
- GMC K2500 PICKUP1996–2000
- GMC K2500 SUBURBAN1996–1999
- GMC K35001996–2000
- GMC P35001996–1999
- GMC SAFARI1996–1997
- GMC SAVANA 15001996–2002
- GMC SAVANA 25001996–2002
- GMC SAVANA 35001996–2002
- GMC SIERRA 15001999–2002
- GMC SIERRA 25001999–2001
- GMC SIERRA 35002001
- GMC YUKON1996–2002
- GMC YUKON XL 15002000–2002
- GMC YUKON XL 25002000–2001
- OLDSMOBILE 881997–1999
- OLDSMOBILE ACHIEVA1997
- OLDSMOBILE ALERO1999–2000
- OLDSMOBILE AURORA1996–1999
- OLDSMOBILE CUTLASS1997–1999
- OLDSMOBILE CUTLASS SUPREME1997
- OLDSMOBILE INTRIGUE1998–1999
- OLDSMOBILE LSS1997–1999
- OLDSMOBILE REGENCY1997–1998
- OLDSMOBILE SILHOUETTE1997–2000
- PONTIAC BONNEVILLE1997–2003
- PONTIAC FIREBIRD1997–2002
- PONTIAC GRAND AM1997–2000
- PONTIAC GRAND PRIX1997–2003
- PONTIAC MONTANA1999–2000
- PONTIAC TRANS SPORT1997–1999
Specifications
- Brand
- NTK
- Part number
- 21539
- Category
- Exhaust & Emission › Oxygen (O2) Sensor
- UPC
- 00087295215395
- Notes
- Fits Downstream Right; Bank 2 Sensor 2 or Downstream Left; Bank 1 Sensor 2
- Condition
- New
Price $56.40 USD. Returns accepted within 30 days of delivery. Return policy