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Engine Crankshaft Position Sensor – Fits Chrysler, Dodge, Mitsubishi 2.4L (Replaces MR578312, 907-761)

Sale price $50.21 Regular price $80.00
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Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This is a direct-fit Engine Crankshaft Position Sensor – Fits Chrysler, Dodge, Mitsubishi 2.4L (Replaces MR578312, 907-761) for Chrysler Sebring, Dodge Stratus, and Mitsubishi Eclipse models with 2.4L 4-Stroke engines from 2002–2005. It ensures accurate engine timing data for reliable performance.

This part provides a direct interchange for Dorman 907-761, SKP SK907761, Beck/Arnley 180-0282, AIRTEX 5S1857, BWD CSS944, Standard Motor Products PC424/PC424T/PC632, Spectra Premium S10196, and WELLS SU5894.

  • Easy plug-and-play installation.
  • Features a 2-terminal triangle connector.
  • Covered by a Limited Lifetime Warranty.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Dorman 907-761
SKP SK907761
Beck/Arnley 180-0282
AIRTEX 5S1857
BWD CSS944
Standard Motor Products PC424/PC424T/PC632
Spectra Premium S10196
WELLS SU5894

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Chrysler Sebring models from 2002–2005.

For Dodge Stratus models from 2002–2005.

For Mitsubishi Eclipse models from 2002–2005.

Brand Model Rated HP Stroke Years OEM Part No.
Chrysler Sebring Base 2.4L 4-Stroke 2004–2005 MR578312
Chrysler Sebring LX 2.4L 4-Stroke 2002–2004 MR578312
Dodge Stratus ES 2.4L 4-Stroke 2002–2003, 2005 MR578312
Dodge Stratus SE 2.4L 4-Stroke 2002–2004 MR578312
Dodge Stratus SE Plus 2.4L 4-Stroke 2002 MR578312
Dodge Stratus SXT 2.4L 4-Stroke 2003-2005 MR578312
Mitsubishi Eclipse GS 2.4L 4-Stroke 2002–2005 MR578312
Mitsubishi Eclipse RS 2.4L 4-Stroke 2002–2004 MR578312
Mitsubishi Eclipse Spyder GS 2.4L 4-Stroke 2002–2005 MR578312

Technical Specs

Product Type
Engine Crankshaft Position Sensor
Installation
Direct replacement, plug-and-play
Fuel Type
Gasoline
Connection
Triangle connector, 2 terminals
Housing Material
Metal, Plastic
Dimensions
1.06 × 7.5 × 6.0 in
Weight
0.06 kg (0.14 lbs)
Terminal Gender
Male
Terminal Type
Blade
Warranty
Limited Lifetime Warranty

What’s in the Box

  • 1 x Engine Crankshaft Position Sensor (MR578312)

Installation Notes

  1. Disconnect the negative battery terminal for safety.
  2. Locate the old crankshaft position sensor, typically found on the engine block near the crankshaft pulley or flywheel housing.
  3. Unplug the electrical connector from the sensor.
  4. Remove the mounting bolt(s) holding the sensor in place and carefully extract the old sensor.
  5. Thoroughly clean the mounting surface to ensure a proper fit and seal.
  6. Lightly lubricate the O-ring on the new sensor with clean engine oil.
  7. Install the new sensor, secure it with the mounting bolt(s), and tighten to the manufacturer's specified torque.
  8. Reconnect the electrical connector securely.
  9. Reconnect the negative battery terminal.
  10. Start the engine to verify proper operation and check for any diagnostic trouble codes.

Troubleshooting & FAQ

How do I know if my crankshaft position sensor is failing?

Common signs include difficulty starting, intermittent stalling, rough idling, engine misfires, a noticeable drop in engine power, and an illuminated check engine light.

Where is this sensor located on my vehicle?

On 2.4L Chrysler, Dodge, and Mitsubishi engines, the crankshaft position sensor is typically located on the lower part of the engine block, reading from the crankshaft or flywheel. A vehicle-specific repair manual will provide an exact location diagram.

Is this a plug-and-play part?

Yes, this sensor is engineered as a direct-fit replacement. It uses the factory-style triangle connector and mounting points, requiring no special modifications for installation.

What is the replacement interval for this sensor?

Crankshaft position sensors do not have a scheduled replacement interval. They are typically replaced only when they fail and symptoms become apparent.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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