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NTK Oxygen Sensor | 21045

Chevrolet, Oldsmobile, Pontiac, Saturn
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Not available to order or discontinued.
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Make Sure It Fits

P/N: 21045 NTK
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Why Buy OEM & Genuine Replacement Auto Parts from AutohausAZ?

Auto parts at wholesale prices is what you will find at AutohausAZ. Have you been searching the web for auto parts for your vehicle? You have come to the right place! Here at Autohaus, we strive to offer low prices on quality replacement parts and providing first rate customer service.

What This NTK Oxygen Sensor Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Chevrolet
02-05 - Cavalier Base, LS, LS Sport, Z24
Front ~ 248mm wire length 4 Wire Heated w/ OE connector
04-05 - Classic Base, LS
Front ~ 248mm wire length 4 Wire Heated w/ OE connector
05-06 - Cobalt SS
Front ~ 2.0L 248mm wire length 4 Wire Heated w/ OE connector
07-07 - Cobalt SS
Upper ~ 2.0L 248mm wire length 4 Wire Heated L4 w/ OE connector
Oldsmobile
02-04 - Alero GL, GLS, GX
Front ~ 248mm wire length 4 Wire Heated w/ OE connector
Pontiac
02-05 - Grand Am GT, GT1, SE, SE1, SE2
Front ~ 248mm wire length 4 Wire Heated w/ OE connector
02-05 - Sunfire Base, GT, SE
Front ~ 248mm wire length 4 Wire Heated w/ OE connector
Saturn
04-07 - Ion 1, 2, 3, Red Line
Upstream ~ 248mm wire length 4 Wire Heated Upstream w/ OE connector