AUTOMOTIVE PART
Denso Air Fuel Ratio Sensor 234-9003
Air Fuel Ratio Sensor, First Time Fit
Part 234-9003DensoAir Fuel Ratio Sensor
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number234-9003
ManufacturerDenso
Part TypeAir Fuel Ratio Sensor
Part Details
Part Specifications
| Fitment | Specific |
|---|---|
| Grade Type | Standard Replacement |
| Prop65 | NA |
| Sensor Type | Wide-Band |
| Wire Quantity | 4 |
| Wiring Harness Length | 16.54 IN |
Verified Vehicle Fitment
Make: Toyota
Model: 3 verified models — see exact combinations below.
Years: 1999–2004 — 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 (8 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1999 | Toyota | 4Runner | Upstream | Drive Type: 4WD; Engine: 2.7 L4; Transmission: Manual; California Models, DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 1999–2000 | Toyota | 4Runner | Upstream | Drive Type: 4WD; Engine: 3.4 V6; Transmission: Manual; California Models, DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2000 | Toyota | Tacoma | Upstream | Engine: 3.4 V6; Transmission: Manual; California Models, DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2001–2004 | Toyota | Tacoma | Upstream | Engine: 3.4 V6; Sub Model: Base; Transmission: Manual; DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2001–2003 | Toyota | Tacoma | Upstream | Engine: 3.4 V6; Sub Model: DLX; Transmission: Manual; DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2001–2004 | Toyota | Tacoma | Upstream | Sub Model: S-Runner; DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2000 | Toyota | Tundra | Upstream | Engine: 3.4 V6; Transmission: Manual; California Models, DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
| 2001–2004 | Toyota | Tundra | Upstream | Engine: 3.4 V6; Transmission: Manual; DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor, OE |
Source: supplier-verified applications for Denso 234-9003. A vehicle not listed is not confirmed compatible.
Buy Online Pick Up In-Store
Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Kitchener, Ontario N2E 1W8
Phone
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
