Oxygen Sensor 21514
Oxygen Sensor 21514

NTK Oxygen Sensor 21514

XPart Number XP10986138
$110
Available by special order
Buying Options: OEM Genuine

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AUTOMOTIVE PART

NTK Oxygen Sensor 21514

Oxygen Sensor, OE Type

Part 21514NTKOxygen Sensor
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.

Is This the Right Part?

Manufacturer Part Number21514
ManufacturerNTK
Part TypeOxygen Sensor

Part Details

Part Specifications

California Proposition 65 WARNING/Precaucion: Cancer and Reproductive Harm - Cancer y dano
Connector Gender Male
Connector Shape Square
Fitment Specific
Grade Type Standard Replacement
Heated Yes
Mounting Type Threaded
Prop65 Cancer and Reproductive
Sensor Type Narrow-Band
Thread Diameter 18.00 MM
Thread Size M18 - 1.5
Wire Quantity 4
Wiring Harness Length 18.75 IN
Wrench Size 7/8" (22mm)

Verified Vehicle Fitment

Make: Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn
Model: 44 verified models — see exact combinations below.
Years: 2000–2007 — varies by model and configuration.

Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.

View vehicle applications (169 configuration groups)
Years Make Model Position Engine / transmission / notes
2004–2005 Cadillac CTS Downstream Left Engine: 5.7 V8; B1S2, OE Equivalent Design
2007 Cadillac CTS Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2004–2005 Cadillac CTS Downstream Right Engine: 5.7 V8; B2S2, OE Equivalent Design
2007 Cadillac CTS Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2004–2005 Cadillac DeVille Downstream B1S2, OE Equivalent Design
2000–2003 Cadillac DeVille Downstream B1S3, OE Equivalent Design
2000–2002 Cadillac Eldorado Downstream B1S3, OE Equivalent Design
2003 Cadillac Escalade Downstream Left Engine: 6.0 V8; B1S2, Federal Emissions, OE Equivalent Design
2006 Cadillac Escalade Downstream Left B1S2, OE Equivalent Design
2004–2005 Cadillac Escalade Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2006 Cadillac Escalade Downstream Right B2S2, OE Equivalent Design
2003–2005 Cadillac Escalade Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003 Cadillac Escalade ESV Downstream Left B1S2, Federal Emissions, OE Equivalent Design
2003–2006 Cadillac Escalade ESV Downstream Right B2S2, OE Equivalent Design
2003–2006 Cadillac Escalade EXT Downstream Left B1S2, OE Equivalent Design
2003–2006 Cadillac Escalade EXT Downstream Right B2S2, OE Equivalent Design
2004 Cadillac Seville Downstream B1S2, OE Equivalent Design
2000–2003 Cadillac Seville Downstream B1S3, OE Equivalent Design
2007 Chevrolet Express 1500 Upstream Left Engine: 5.3 V8; B1S1, Federal Emissions, OE Equivalent Design
2003–2006 Chevrolet Express 1500 Upstream Left B1S1, OE Equivalent Design
2007 Chevrolet Express 1500 Downstream Left Engine: 5.3 V8; B1S2, Federal Emissions, OE Equivalent Design
2003–2006 Chevrolet Express 1500 Downstream Left B1S2, OE Equivalent Design
2003 Chevrolet Express 1500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 Chevrolet Express 1500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003–2005 Chevrolet Express 2500 Upstream Left B1S1, OE Equivalent Design
2006 Chevrolet Express 2500 Upstream Left Engine: 4.3 V6; B1S1, OE Equivalent Design
2006–2007 Chevrolet Express 2500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2006–2007 Chevrolet Express 2500 Upstream Left Engine: 6.0 V8; B1S1, OE Equivalent Design
2003–2005 Chevrolet Express 2500 Downstream Left B1S2, OE Equivalent Design
2006 Chevrolet Express 2500 Downstream Left Engine: 4.3 V6; B1S2, OE Equivalent Design
2006–2007 Chevrolet Express 2500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2006–2007 Chevrolet Express 2500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003 Chevrolet Express 2500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 Chevrolet Express 2500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003–2005 Chevrolet Express 3500 Upstream Left B1S1, OE Equivalent Design
2006–2007 Chevrolet Express 3500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2006–2007 Chevrolet Express 3500 Upstream Left Engine: 6.0 V8; B1S1, OE Equivalent Design
2003–2005 Chevrolet Express 3500 Downstream Left B1S2, OE Equivalent Design
2006–2007 Chevrolet Express 3500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2006–2007 Chevrolet Express 3500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003 Chevrolet Express 3500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 Chevrolet Express 3500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2004–2007 Chevrolet Malibu Downstream Right Engine: 3.5 V6; B1S2, OE Equivalent Design
2004–2007 Chevrolet Malibu Downstream Left Engine: 3.5 V6; B2S2, OE Equivalent Design
2006–2007 Chevrolet Malibu Downstream Left Engine: 3.9 V6; B2S2, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Upstream Left Engine: 4.3 V6; B1S1, OE Equivalent Design
2003–2005 Chevrolet Silverado 1500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Left Engine: 4.8 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Left Engine: 5.3 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Left Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Downstream Left Engine: 4.3 V6; B1S2, OE Equivalent Design
2003–2005 Chevrolet Silverado 1500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Upstream Right Engine: 4.3 V6; B2S1, OE Equivalent Design
2003–2005 Chevrolet Silverado 1500 Upstream Right Engine: 4.8 V8; B2S1, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Right Engine: 4.8 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Right Engine: 5.3 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 1500 Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Downstream Right Engine: 4.3 V6; B2S2, OE Equivalent Design
2003–2005 Chevrolet Silverado 1500 Downstream Right Engine: 4.8 V8; B2S2, OE Equivalent Design
2003–2006 Chevrolet Silverado 1500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 Chevrolet Silverado 1500 Classic Downstream Left Engine: 6.0 V8; B1S2, GMT800 Platform; Classic Models, OE Equivalent Design
2007 Chevrolet Silverado 1500 Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2002–2003, 2005–2006 Chevrolet Silverado 1500 HD Downstream Right B2S2, OE Equivalent Design
2007 Chevrolet Silverado 1500 HD Classic Downstream Right B2S2, OE Equivalent Design
2002–2004 Chevrolet Silverado 2500 Downstream Right B2S2, OE Equivalent Design
2007 Chevrolet Silverado 2500 HD Downstream Left Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 2500 HD Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2002–2006 Chevrolet Silverado 2500 HD Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 Chevrolet Silverado 2500 HD Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2002–2006 Chevrolet Silverado 3500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 Chevrolet Silverado 3500 Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Body Type: Crew Cab Pickup; Engine: 6.0 V8; Sub Model: LT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Body Type: Crew Cab Pickup; Engine: 6.0 V8; Sub Model: WT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Body Type: Extended Cab Pickup; Engine: 6.0 V8; Sub Model: LT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Body Type: Extended Cab Pickup; Engine: 6.0 V8; Sub Model: WT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Body Type: Standard Cab Pickup; Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Left Engine: 6.0 V8; Sub Model: LTZ; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 Chevrolet Silverado 3500 HD Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2006 Chevrolet Suburban 1500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2006 Chevrolet Suburban 1500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003 Chevrolet Suburban 2500 Downstream Left Engine: 6.0 V8; B1S2, Federal Emissions, OE Equivalent Design
2002–2006 Chevrolet Suburban 2500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003–2005 Chevrolet Tahoe Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2003–2005 Chevrolet Tahoe Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2003–2005 Chevrolet Tahoe Upstream Right Engine: 4.8 V8; B2S1, OE Equivalent Design
2003–2005 Chevrolet Tahoe Downstream Right Engine: 4.8 V8; B2S2, OE Equivalent Design
2007 GMC Savana 1500 Upstream Left Engine: 5.3 V8; B1S1, Federal Emissions, OE Equivalent Design
2003–2006 GMC Savana 1500 Upstream Left B1S1, OE Equivalent Design
2007 GMC Savana 1500 Downstream Left Engine: 5.3 V8; B1S2, Federal Emissions, OE Equivalent Design
2003–2006 GMC Savana 1500 Downstream Left B1S2, OE Equivalent Design
2003 GMC Savana 1500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 GMC Savana 1500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003–2005 GMC Savana 2500 Upstream Left B1S1, OE Equivalent Design
2006 GMC Savana 2500 Upstream Left Engine: 4.3 V6; B1S1, OE Equivalent Design
2006–2007 GMC Savana 2500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2006–2007 GMC Savana 2500 Upstream Left Engine: 6.0 V8; B1S1, OE Equivalent Design
2003–2005 GMC Savana 2500 Downstream Left B1S2, OE Equivalent Design
2006 GMC Savana 2500 Downstream Left Engine: 4.3 V6; B1S2, OE Equivalent Design
2006–2007 GMC Savana 2500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2006–2007 GMC Savana 2500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003 GMC Savana 2500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 GMC Savana 2500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003–2005 GMC Savana 3500 Upstream Left B1S1, OE Equivalent Design
2006–2007 GMC Savana 3500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2006–2007 GMC Savana 3500 Upstream Left Engine: 6.0 V8; B1S1, OE Equivalent Design
2003–2005 GMC Savana 3500 Downstream Left B1S2, OE Equivalent Design
2006–2007 GMC Savana 3500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2006–2007 GMC Savana 3500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003 GMC Savana 3500 Upstream Right B2S1, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003 GMC Savana 3500 Downstream Right B2S2, 1st Design; Sensor Marked 25333812, OE Equivalent Design
2003–2006 GMC Sierra 1500 Upstream Left Engine: 4.3 V6; B1S1, OE Equivalent Design
2003–2005 GMC Sierra 1500 Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Left Engine: 4.8 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Left Engine: 5.3 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Left Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2003–2006 GMC Sierra 1500 Downstream Left Engine: 4.3 V6; B1S2, OE Equivalent Design
2003–2005 GMC Sierra 1500 Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2003–2006 GMC Sierra 1500 Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Left Engine: 6.2 V8; B1S2, OE Equivalent Design
2003–2006 GMC Sierra 1500 Upstream Right Engine: 4.3 V6; B2S1, OE Equivalent Design
2003–2005 GMC Sierra 1500 Upstream Right Engine: 4.8 V8; B2S1, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Right Engine: 4.8 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Right Engine: 5.3 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2003–2006 GMC Sierra 1500 Downstream Right Engine: 4.3 V6; B2S2, OE Equivalent Design
2003–2005 GMC Sierra 1500 Downstream Right Engine: 4.8 V8; B2S2, OE Equivalent Design
2002–2006 GMC Sierra 1500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 GMC Sierra 1500 Downstream Right Engine: 6.2 V8; B2S2, OE Equivalent Design
2007 GMC Sierra 1500 Classic Downstream Left Engine: 6.0 V8; B1S2, GMT800 Platform; Classic Models, OE Equivalent Design
2007 GMC Sierra 1500 Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2002–2003, 2005–2006 GMC Sierra 1500 HD Downstream Right B2S2, OE Equivalent Design
2007 GMC Sierra 1500 HD Classic Downstream Right B2S2, OE Equivalent Design
2002–2004 GMC Sierra 2500 Downstream Right B2S2, OE Equivalent Design
2007 GMC Sierra 2500 HD Downstream Left Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 2500 HD Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2002–2006 GMC Sierra 2500 HD Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 GMC Sierra 2500 HD Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2002–2006 GMC Sierra 3500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2007 GMC Sierra 3500 Classic Downstream Right Engine: 6.0 V8; B2S2, GMT800 Platform; Classic Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Body Type: Crew Cab Pickup; Engine: 6.0 V8; Sub Model: SLE; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Body Type: Crew Cab Pickup; Engine: 6.0 V8; Sub Model: WT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Body Type: Extended Cab Pickup; Engine: 6.0 V8; Sub Model: SLE; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Body Type: Extended Cab Pickup; Engine: 6.0 V8; Sub Model: WT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Body Type: Standard Cab Pickup; Engine: 6.0 V8; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Left Engine: 6.0 V8; Sub Model: SLT; B1S2, GMT900 Platform; New Models, OE Equivalent Design
2007 GMC Sierra 3500 HD Downstream Right Engine: 6.0 V8; B2S2, GMT900 Platform; New Models, OE Equivalent Design
2003–2005 GMC Yukon Upstream Left Engine: 4.8 V8; B1S1, OE Equivalent Design
2003–2005 GMC Yukon Downstream Left Engine: 4.8 V8; B1S2, OE Equivalent Design
2003–2006 GMC Yukon Downstream Left Engine: 6.0 V8; B1S2, OE Equivalent Design
2003–2005 GMC Yukon Upstream Right Engine: 4.8 V8; B2S1, OE Equivalent Design
2003–2005 GMC Yukon Downstream Right Engine: 4.8 V8; B2S2, OE Equivalent Design
2003–2006 GMC Yukon Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003 GMC Yukon XL 1500 Downstream Left Engine: 6.0 V8; B1S2, Federal Emissions, OE Equivalent Design
2002–2006 GMC Yukon XL 1500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003 GMC Yukon XL 2500 Downstream Left Engine: 6.0 V8; B1S2, Federal Emissions, OE Equivalent Design
2002–2006 GMC Yukon XL 2500 Downstream Right Engine: 6.0 V8; B2S2, OE Equivalent Design
2003–2006 Hummer H2 Downstream Left B1S2, OE Equivalent Design
2003–2006 Hummer H2 Downstream Right B2S2, OE Equivalent Design
2004–2005 Pontiac Bonneville Downstream Engine: 4.6 V8; B1S2, OE Equivalent Design
2005 Pontiac G6 Downstream Right B1S2, OE Equivalent Design
2006 Pontiac G6 Downstream Right Engine: 3.5 V6; B1S2, OE Equivalent Design
2006 Pontiac G6 Downstream Right Transmission: Manual; B1S2, OE Equivalent Design
2005 Pontiac G6 Downstream Left B2S2, OE Equivalent Design
2006–2007 Pontiac G6 Downstream Left Engine: 3.5 V6; B2S2, OE Equivalent Design
2007 Pontiac G6 Downstream Left Engine: 3.6 V6; B2S2, OE Equivalent Design
2006–2007 Pontiac G6 Downstream Left Engine: 3.9 V6; B2S2, OE Equivalent Design
2007 Saturn Aura Downstream Left Engine: 3.5 V6; B2S2, OE Equivalent Design
2007 Saturn Aura Downstream Left Engine: 3.6 V6; B2S2, OE Equivalent Design

Source: supplier-verified applications for NTK 21514. A vehicle not listed is not confirmed compatible.

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Kitchener, Ontario N2E 1W8
Phone
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