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OE Quality
60-Day Returns
DensoPart #: 234-9314
Denso 234-9314 Air / Fuel Ratio Sensor - Upstream
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$195.25Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Upstream
Fitment: Subaru, Legacy and Outback
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Air / Fuel Ratio Sensor options
Denso 234-9314 Air / Fuel Ratio Sensor - Upstream
| Brand | Denso |
|---|---|
| Part Number | 234-9314 |
| Position | OE Style, Upstream |
| Wiring Harness Length | 14.76 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Grade Type | Regular |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Subaru | Legacy | Upstream | OE Style |
| 2017 | Subaru | Outback | Upstream | OE Style |
| 2016 | Subaru | Legacy | Upstream | OE Style |
| 2016 | Subaru | Outback | Upstream | OE Style |
| 2015 | Subaru | Legacy | Upstream | OE Style |
| 2015 | Subaru | Outback | Upstream | OE Style |
| 2014 | Subaru | Legacy | Upstream | OE Style |
| 2014 | Subaru | Outback | Upstream | OE Style |
| 2013 | Subaru | Legacy | Upstream | OE Style |
| 2013 | Subaru | Outback | Upstream | OE Style |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
24851
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.