Denso Oxygen Sensor 4 Wire, Direct Fit, Heated 234-4752 for 1999-2008 Mazda (6, MPV, Protege, Protege5)
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Denso Oxygen Sensor 4 Wire, Direct Fit, Heated (part number 234-4721) is a direct-fit replacement for 2001-2003 Mazda vehicles with engines.
Specifications:
| Sensor Type | Narrow-Band |
| Number of Wires | 4 |
| Terminal Gender | Female |
| Mounting Style | Threaded |
| Fit Type | Direct Fit |
Fits: 2001-2003 Mazda models including Protege, Protege5. Confirm your year, make, model, and engine before ordering.
Fitment Notes: DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor
Interchanges With: Mazda FS7N188619U, Mazda FS7N18861, NTK 22533, NAPA Mileage Plus 2344721, BorgWarner OS1794, ACDelco 213-1490, Bosch 13870, Standard Ignition SG1040 and 3 more