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OE Quality
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DensoPart #: 234-5170
Denso 234-5170 Air / Fuel Ratio Sensor - Upstream or Upstream Right
⚙️ 16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$141.81Free 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
📦Air / Fuel Ratio Sensor - OE Style, Upstream and Upstream Right
🚗Fitment: Jeep and Ram, 1500, 1500 Classic, Grand Cherokee, ProMaster 1500, ProMaster 2500, and ProMaster 3500
🔄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? Click here for all Air / Fuel Ratio Sensor options
Denso 234-5170 Air / Fuel Ratio Sensor - Upstream or Upstream Right
| Brand | Denso |
| Part Number | 234-5170 |
| Position | Air / Fuel Ratio Sensor - OE Style, Upstream and Upstream Right |
| Wiring Harness Length | 23.70 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Grade Type | Regular |
| Connector Gender | Male |
| Thread Diameter | 0.708 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Jeep | Grand Cherokee | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2019 | Ram | 1500 Classic | Upstream Right | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2018 | Jeep | Grand Cherokee | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2018 | Ram | 1500 | Upstream Right | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2017 | Jeep | Grand Cherokee | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2017 | Ram | 1500 | Upstream Right | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2016 | Jeep | Grand Cherokee | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2016 | Ram | 1500 | Upstream Right | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2016 | Ram | ProMaster 1500 | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2016 | Ram | ProMaster 2500 | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2016 | Ram | ProMaster 3500 | Upstream | O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style |
| 2015 | Ram | 1500 | Upstream | OE Style |
| 2014 | Ram | 1500 | Upstream | OE Style |
| 2014 | Ram | ProMaster 1500 | Upstream | OE Style |
| 2014 | Ram | ProMaster 2500 | Upstream | OE Style |
| 2014 | Ram | ProMaster 3500 | 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:
17213
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.