Car Oxygen Sensor 5149171AA/68144248AA For Chrysler / Dodge / Jeep
OE Part Numbers & Specifications
| Specification |
5149171AA |
68144248AA |
| OE Part Number |
5149171AA (also 05149171AA) |
68144248AA |
| Supersession |
Superseded by 5149171AB |
Superseded by 68144248AD |
| Brand / Manufacturer |
Mopar (Chrysler, Dodge, Jeep, Ram) |
Mopar (Chrysler, Dodge, Jeep, Ram) |
| Product Type |
Lambda Sensor (Oxygen / O₂ Sensor) |
Lambda Sensor (Oxygen / O₂ Sensor) |
| Sensor Type |
Heated, Switching-type |
Heated, Switching-type |
| Technology |
Switching Zirconia Type |
Switching Zirconia Type |
| Number of Wires |
4 |
4 |
| Connector Gender |
Female |
Female |
| Connector Shape |
Rectangular |
Rectangular |
| Thread Size |
M18 × 1.5 |
M18 × 1.5 |
| Hex / Spanner Size |
7/8″ (22 mm) |
7/8″ (22 mm) |
| Mounting Type |
Thread-in |
Threaded |
| Cable Length |
450 mm |
350 - 503 mm (varies by manufacturer) |
| Heated |
Yes |
Yes |
| Fitment Type |
Vehicle Specific / Direct-Fit |
Vehicle Specific / Direct-Fit |
| Quantity |
Sold individually |
Sold individually |
| Quality Standard |
Meets or exceeds OEM specifications |
Genuine Mopar OE part |
Technical Features
- 4-wire heated zirconia-type oxygen sensors designed for Chrysler, Dodge, Jeep, and Ram vehicles
- Built-in heating element quickly brings ceramic sensing tip to operating temperature after cold start
- Enables ECU to enter closed-loop fuel control sooner, reducing cold-start emissions
- 5149171AA typically installed in rear (post-catalyst) position on right-hand side
- 68144248AA can be installed in both upstream and downstream positions on left and right sides
- Direct-fit components with vehicle-specific electrical connectors and pre-terminated wiring
- No cutting or splicing required during installation
- Genuine Mopar OE parts designed to rigorous standards for proper fit, function, and durability
Cross-Reference & Interchange Numbers
The following OE and interchange numbers are directly compatible with 5149171AA and 68144248AA.
| Type |
5149171AA Cross-References |
68144248AA Cross-References |
| Primary OE Number |
5149171AA, 05149171AA |
68144248AA |
| Superseding OE Number |
5149171AB |
68144248AD |
| Related OE Numbers |
68066160AA |
7B0906265A |
| Aftermarket Interchange |
23161 (NTK) |
23161 (NTK) |
| Aftermarket Interchange |
234-4547, 2344553 |
234-4547, 2344553 |
| Aftermarket Interchange |
15510 |
15510 |
| Aftermarket Interchange |
OSA61736 |
OS5561 |
| Aftermarket Interchange |
25024253 |
25024253 |
| Aftermarket Interchange |
35034039 |
35034039 |
Cross-Reference Notes:
- Both 5149171AA and 68144248AA are interchangeable and used across the same vehicle platforms
- NTK 23161 and Denso 234-4547 are the most widely documented aftermarket equivalents
- Walker Products 25024253 and 35034039 are also documented cross-references
- Always physically compare your old sensor's connector shape, pin count, cable length, and thread size before purchasing
Compatible Vehicle Applications
These Lambda Sensors are original equipment components used across a wide range of Chrysler, Dodge, Jeep, Ram, and Fiat vehicles, as well as certain Mercedes-Benz, Brabus, and Volkswagen models.
Important Position Notes:
- 5149171AA is typically a rear (post-catalyst / downstream) sensor on the right-hand side
- 68144248AA can be used in both upstream and downstream positions on both left and right sides
- These sensors are not interchangeable with each other in all positions
- Always verify the position of your original sensor before ordering
Chrysler Applications
| Model |
Year Range |
Position / Notes |
| 200 |
2011 - 2017 |
Various positions |
| 300 / 300C |
2012 - 2023 |
Various positions |
| Pacifica |
2017 - 2019 |
Various positions |
| Town & Country |
2011 - 2016 |
Various positions |
Dodge Applications
| Model |
Year Range |
Position / Notes |
| Avenger |
2011 - 2014 |
Various positions |
| Caliber |
2011 - 2012 |
Various positions |
| Challenger |
2012, 2015 - 2019 |
Various positions |
| Charger |
2012 - 2019 |
Various positions |
| Durango |
2012 - 2019 |
Various positions |
| Grand Caravan |
2011 - 2019 |
Various positions |
| Journey |
2011 - 2012, 2014 - 2019 |
Various positions |
Jeep Applications
| Model |
Year Range |
Position / Notes |
| Cherokee |
2014 - 2019 |
Various positions |
| Compass |
2011 - 2017 |
Various positions |
| Grand Cherokee |
2012 - 2019 |
Various positions |
| Patriot |
2011 - 2017 |
Various positions |
| Wrangler / Wrangler III (JK) |
2012 - 2018 |
Various positions |
Ram Applications
| Model |
Year Range |
Position / Notes |
| 1500 / 1500 Classic |
2014 - 2024 |
Various positions |
| 2500 / 3500 |
2016+ |
Various positions |
Additional Compatible Brands
| Brand |
Model |
Year Range |
Notes |
| Fiat |
Various models |
2011 - 2018 |
Various positions |
| Mercedes-Benz |
S-Class, E-Class |
Various |
Various positions |
| Brabus |
Various models |
Various |
Various positions |
| Volkswagen |
Routan |
2011 - 2014 |
Downstream Right, B1S2 |
Engine Compatibility (68144248AA)
- 3.6L V6 FFV 24V VVT Engine
- 5.7L V8 HEMI MDS VVT Engine
- 6.4L V8 Heavy Duty HEMI MDS Engine
- 6.4L V8 SRT HEMI Engine
Fitment Verification:
- 5149171AA is specifically listed as an "After Catalyst, Right Hand Side" sensor
- 68144248AA is described as both "Downstream" and "Upstream" and can be fitted on Left or Right sides
- For Volkswagen Routan (2011-2014), this sensor is used in the Downstream Right (B1S2) position
- Locate your vehicle's catalytic converter - upstream sensor is before, downstream sensor is after the converter
- Not compatible with diesel engines
- Always confirm compatibility using your vehicle's VIN or by physically inspecting your old sensor