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The Denso 234-9051 Air/Fuel Ratio Sensor is a high-precision replacement part engineered for select Toyota and Lexus vehicles (2005-2013). Featuring a fast-response planar zirconia element and tarnish-proof platinum electrodes, it delivers accurate oxygen sensing to optimize engine performance, fuel efficiency, and emissions control. With an 8.66-inch wiring harness and exact OE fit, it ensures hassle-free installation and long-term durability under high temperatures up to 600°C.

| ASIN | B0018JUJ9O |
| Best Sellers Rank | #122,929 in Automotive ( See Top 100 in Automotive ) #293 in Automotive Replacement Oxygen Sensors |
| Brand | Denso |
| Brand Name | Denso |
| Customer Reviews | 4.3 out of 5 stars 534 Reviews |
| Global Trade Identification Number | 00042511112889 |
| Included Components | Air/Fuel Ratio Sensor |
| Item Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item Type Name | Oxygen Sensor |
| Item Weight | 4 ounces |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Manufacturer | Denso |
| Material | Stainless Steel, Zirconium |
| Material Type | Stainless Steel, Zirconium |
| Maximum Supply Voltage | 12 volts_of_direct_current |
| Measuring Range | 0.9 - 1.1 |
| Model | 234-9051 |
| Mounting Type | Flange Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Type | electrical |
| Part Number | 234-9051 |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Style | Replacement Part |
| Style Name | Replacement Part |
| UPC | 042511112889 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 600 °C |
| Warranty Description | Includes manufacturer provided warranty |
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