







⚙️ Upgrade your ride with precision sensing — because every drop of fuel counts!
The Denso 234-9002 Air Fuel Ratio Sensor is a high-precision replacement part designed for 1999-2002 Toyota 4Runner and 2000-2004 Toyota Tacoma models. Built with durable zirconium and stainless steel, it delivers accurate digital readings across a wide measuring range (10:1 to 18:1) and withstands extreme temperatures up to 1200°C. This sensor optimizes engine performance, reduces fuel consumption, and lowers emissions, all while ensuring a perfect first-time fit with easy flange mounting.

| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 0.25 Pounds |
| Style | Replacement Part |
| Maximum Supply Voltage | 5 Volts |
| Measurement Accuracy | Highly Accurate |
| Measuring Range | 10:1 - 18:1 |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Upper Temperature Rating | 1200 Degrees Celsius |
| UPC | 042511110373 |
| Global Trade Identification Number | 00042511110373 |
| Manufacturer | Denso |
| Model | Fuel Sensor |
| Item Weight | 4 ounces |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-9002 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-9002 |
| OEM Part Number | 234-9002 |
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