NTK
NTK Oxygen (O2) Sensor 21556
Part # 21556
$71.58
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 21556
$71.58
Vehicle fitment18 models
- BUICK ALLURE2005–2010
- BUICK ENCLAVE2009–2011
- BUICK LACROSSE2005–2016
- BUICK RENDEZVOUS2005–2006
- CADILLAC CTS2004
- CADILLAC ELR2014–2016
- CADILLAC SRX2004–2016
- CADILLAC XLR2004–2005
- CHEVROLET CAPTIVA SPORT2011
- CHEVROLET EQUINOX2010–2016
- CHEVROLET IMPALA2012–2013
- CHEVROLET IMPALA LIMITED2015–2016
Show all 18 modelsShow fewer
- CHEVROLET TRAVERSE2009–2010
- CHEVROLET VOLT2012–2015
- GMC ACADIA2009–2011
- GMC TERRAIN2010–2017
- SAAB 9-4X2011
- SATURN OUTLOOK2009–2010
Specifications
- Brand
- NTK
- Part number
- 21556
- Category
- Exhaust & Emission › Oxygen (O2) Sensor
- UPC
- 00087295215562
- Notes
- Fits Downstream Left; Bank 2 Sensor 2 or Upstream Left; Bank 2 Sensor 1 or Upstream Right; Bank 1 Sensor 1 or Downstream Right; Bank 1 Sensor 2
- Condition
- New
Price $71.58 USD. Returns accepted within 30 days of delivery. Return policy