Ignition System

2003 Jeep Grand Cherokee Crankshaft Position Sensor, Engine Control Module, Ignition Coil, Spark Plug

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2003 Jeep Grand Cherokee
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Electrical - Ignition System (4.0L)
    2003 Jeep Grand Cherokee Ignition System Diagram 1 - Thumbnail
  • 2.Electrical - Ignition System (4.7L)
    2003 Jeep Grand Cherokee Ignition System Diagram 2 - Thumbnail
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Part No. & Part Description
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Part No. &
Part Description
  • 4
    68303918AA
    Plug
    Spark Plug
    • Part Notes: 4.7L, Without HO Engine
    MSRP: $18.35 Your Price: $12.54
    1
    Add To Cart
  • 4
    68303974AA
    Spark Plug
    • Part Notes: 4.7L, With HO Engine
    MSRP: $13.35 Your Price: $9.28
    1
    Add To Cart
  • 4
    68304022AA
    Plug
    Spark Plug
    • Part Notes: 4.0L
    MSRP: $16.70 Your Price: $11.60
    1
    Add To Cart

OEM 2003 Jeep Grand Cherokee Parts for Ignition System

Authentic OEM Jeep components offer both excellent performance and a long service life. These genuine 2003 Jeep Grand Cherokee parts are made of high quality materials to ensure they are as durable and strong as possible. The suitable option for vehicle maintenance, they are easy to install as per the instructions of the factory. To get new OE Ignition System parts, select JeepPartsDeal.com. We offer authentic OEM 2003 Jeep Grand Cherokee Crankshaft Position Sensor, Engine Control Module, Ignition Coil, Spark Plug with manufacturer warranties, fair prices, a simple return policy and fast shipping.

Crankshaft Position Sensor, Spark Plug Installation and Repair Tips for 2003 Jeep Grand Cherokee

  • Q:
    How to remove and install the Crankshaft Position Sensor on 2003 Jeep Grand Cherokee?
    A:
    The CKP sensor is usually fitted to the transmission bellhousing at the left/rear of the engine, adjustable and secured by a single bolt with a wire shield. The pigtail got disconnected; bolt, shield and sensor are withdrawn. The units of sensors used need a PN05252229 and the sensor should be positioned against the flywheel and then torque the bolt to about 7 Nm.
  • Q:
    What Spark Plug precautions should be taken during service and repair of the 4.7L H.O. engine on 2003 Jeep Grand Cherokee?
    A:
    Exercise Care with the 4.7l H.O. Replacing the platinum tip can damage the engine. Normally, a 4.0L's spark plugs are located under coil rail and in the case of a 4.7L, they are under coil. Checked and lubricated rubber-insert socket and O-rings The plugs can be cleaned and electrodes can be filed. The specified torque settings of 4.0L and 4.7L matched.
See All Installation and Repair Tips