

⚡ Tune smarter, drive cleaner — the sensor your ride deserves!
The Denso 234-9064 Air Fuel Ratio Sensor is a high-precision replacement part designed for 2005-2006 Acura RSX, 2005-2006 Honda CR-V, and 2003-2009 Honda Element. Featuring a quick-response planar zirconia element and tarnish-proof platinum electrodes, it accurately measures air/fuel ratios from 12:1 to 19:1. With a 4-wire 14-inch harness and exact OE fit, it enhances engine performance, fuel efficiency, and emissions control while ensuring long-term durability.

| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 4 ounces |
| Style | Replacement Part |
| Measurement Accuracy | Better than typical |
| Measuring Range | 10:1 - 18:1 |
| Mounting Type | Thread-In |
| Output Type | electrical signal |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| Upper Temperature Rating | 1562 Degrees Fahrenheit |
| UPC | 042511115200 |
| Global Trade Identification Number | 00042511115200 |
| Manufacturer | Denso |
| Model | Harness |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-9064 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-9064 |
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