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Mopar  |  SKU: 68002442AA

68002442AA | Genuine Mopar® Exhaust Gas Pressure Sensor

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Description:
An Exhaust Gas Pressure (EGP) Sensor 68002442AA is a device used in diesel engines to monitor the pressure of exhaust gases in the exhaust system, usually before and/or after the Diesel Particulate Filter (DPF). It provides critical information to the engine’s control system (ECM/ECU) to optimize engine performance and emissions control.

Part Number: 68002442AA
Condition: New
Manufacture/Brand: Mopar

Fits 68002442AA For 

Year Make Model Engine Important vehicle option details
2007-2010 Dodge Ram 2500 6 Cyl 6.7L Diesel Laramie Crew CAB 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega CAB 2WD, Laramie Mega Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Mega Cab 2WD, Mega Cab 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
2007-2010 Dodge Ram 3500 6 Cyl 6.7L Diesel Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Mega Cab 2WD, Mega Cab 4WD, Quad Cab Chassis 2WD, Quad Cab Chassis 4WD, Quad Chassis CAB 2WD, Quad Chassis CAB 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD, Regular Chassis CAB 2WD, Regular Chassis CAB 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
2008-2010 Dodge Ram 4500 6 Cyl 6.7L Diesel Quad Chassis Cab 2WD, Quad Chassis Cab 4WD, Regular Chassis Cab 2WD, Regular Chassis Cab 4WD
2008-2010 Dodge Ram 5500 6 Cyl 6.7L Diesel Quad Chassis Cab 2WD, Quad Chassis Cab 4WD, Regular Chassis Cab 2WD, Regular Chassis Cab 4WD
2011-2018 Ram 2500 6 Cyl 6.7L Diesel Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Longhorn Mega Cab 2WD, Longhorn Mega Cab 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
2011-2018 Ram 3500 6 Cyl 6.7L Diesel Crew Cab Chassis 2WD, Crew Cab Chassis 4WD, Laramie Crew Cab 2WD, Laramie Crew Cab 2WD , Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Longhorn Mega Cab 2WD, Longhorn Mega Cab 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD, SLT Crew Cab 2WD, SLT Crew Cab 2WD , SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 2WD , SLT Mega Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 2WD , SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
2011-2018 Ram 4500 6 Cyl 6.7L Diesel Crew Cab Chassis 2WD, Crew Cab Chassis 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD
2011-2018 Ram 5500 6 Cyl 6.7L Diesel Crew Cab Chassis 2WD, Crew Cab Chassis 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD


Engines: ISX, ISM, ISC, ISB, 15N CM2380 M104B, 15N CM2380 M105B, 6.7N CM2380 D109B, 6B5.9, B3.3, B4.0 CM2620 B154B, B4.5 CM2350 B129B, B4.5 CM2350 B146C, B4.5 CM2350 B147B, B4.5 CM2620 B158B, B4.5 CM2620 B180B, B5.9 GAS PLUS CM556, B6.7 CM2350 B121B, B6.7 CM2350 B135B, B6.7 CM2350 B136C, B6.7 CM2350 B148B, B6.7 CM2350 B157C, B6.7 CM2450 B155B, B6.7N CM2380 B150B, B6.7N CM2380 B183B, D4.0 CM2620 D103B, D4.5 CM2620 D104B, F2.8 CM2620 F135B, F2.8 CM2620 F136B, F3.8 CM2350 F120B, F3.8 CM2350 F128C, F3.8 CM2350 F132B, F3.8 CM2350 F133C, F3.8 CM2620 F137B, F3.8 CM2620 F144B, F3.8 CM2620 F149B, F4.5 CM2620 F139B, F4.5 CM2620 F146B, HSK78G CM2358 K129G, ISB (Chrysler), ISB CM2150, ISB CM2150 E, ISB CM850, ISB4.5 CM2350 B104, ISB5.9 CM2880 B149, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISB6.7 CM2350 B103, ISB6.7 G CM2180 B118, ISBE4 CM850, ISC CM2150, ISC8.3 CM2250, ISF2.8 CM2220 ECCF2, ISF2.8 CM2220 F101, ISF2.8 CM2220 F117, ISF2.8 CM2220 F121, ISF2.8 CM2220 F122, ISF2.8 CM2220 F126, ISF3.8 CM2220 F103, ISF3.8 CM2350 F109, ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2250, ISL9 CM2350 L101, ISL9 CM2350 L111, ISM CM570/870, ISM CM875, ISM CM876, ISM CM876 E, ISV (Nissan), ISV5.0 CM3230 V104, ISX CM870, ISX CM871, ISX CM871 E, ISX12 CM2350 X102, ISX12 G CM2180 EJ, ISX12/ISX11.9 CM2250, ISX12N CM2380 X120B, ISX15 CM2250, ISX15 CM2350 X101, L9 CM2350 L116B, L9 CM2350 L119B, L9 CM2350 L120C, L9 CM2350 L123B, L9 CM2350 L129C, L9 CM2350 L133C, L9 CM2450 L126B, L9N CM2380 L124B, L9N CM2380 L130B, L9N CM2380 L142B, QSB (Komatsu), QSB3.3 CM2150, QSB3.3 CM2250 EC, QSB4.5 CM2250 B131, QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM2350 B122, QSB4.5 CM2350 B174C, QSB6.7 CM2250, QSB6.7 CM2250 B128, QSB6.7 CM2250 EC, QSB6.7 CM2350 B105, QSB6.7 CM2350 B112, QSB6.7 CM2350 B130

Purpose of using 68002442AA:

 

  • Monitor Exhaust Pressure

    • Measures backpressure in the exhaust system.

    • Ensures the DPF isn’t clogged or restricting flow too much.

  • Control DPF Regeneration

    • Helps the ECM determine when the DPF needs cleaning (regeneration).

    • Prevents excessive soot buildup that could damage the filter.

  • Optimize Engine Performance

    • Prevents high backpressure that can reduce engine efficiency or power.

    • Helps maintain proper air-fuel ratio for combustion.

  • Emissions Compliance

    • Ensures that exhaust treatment systems function properly.

    • Helps reduce particulate matter and NOx emissions.


Signs of a Bad Exhaust Gas Pressure Sensor 68002442AA:

1. Check Engine Light / Diagnostic Codes

The ECM detects abnormal or no readings from the sensor.
Common codes include:
P2452 – Exhaust Gas Pressure Sensor Low
P2453 – Exhaust Gas Pressure Sensor High
P2454 – Exhaust Gas Pressure Sensor Intermittent/Incorrect

2. Reduced Engine Performance

Loss of power or hesitation under load.
Engine may struggle during acceleration due to improper exhaust flow management.

3. Diesel Particulate Filter (DPF) Issues

Frequent or failed DPF regeneration.
Clogged DPF due to the ECM misreading backpressure.
Warning lights related to the DPF may illuminate.

4. Increased Smoke or Emissions

Excessive black smoke from incomplete combustion.
Higher emissions due to incorrect fuel and air management.

5. Poor Fuel Economy

ECM may compensate for faulty readings by altering fuel injection, leading to increased fuel consumption.

6. Engine Limp Mode

Some engines may go into limp or reduced power mode to protect the DPF and engine from damage.

 

About the Manufacturer – Mopar:

Mopar is the official parts, service, and customer care brand for Chrysler, Dodge, Jeep, Ram, and Fiat vehicles. Originally short for “Motor Parts”, Mopar was established in 1937 and is now a global brand under Stellantis.

Mopar supplies genuine OEM parts, accessories, and performance upgrades, and it supports dealerships and technicians with tools, diagnostics, and factory-backed service. Known especially among enthusiasts for its muscle car heritage, Mopar is also a major presence in motorsports and custom vehicle culture.

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