Motorad 3IC158 Ignition Coil

Ignition Coil for Chrysler and Dodge Applications

The Motorad 3IC158 ignition coil is an OE replacement designed to deliver consistent spark voltage duration for reliable engine performance. Built for 12 VDC systems and engineered to withstand severe operating conditions, it is a direct-fit ignition coil for select Chrysler, Dodge, and Plymouth vehicles.

Fits 1990-1998 Dodge Caravan, N/A; fits 1990-1998 Dodge Grand Caravan, N/A; fits 1990-1998 Chrysler Town & Country, N/A; fits 1994-1999 Chrysler Voyager, N/A; fits 1991-1998 Plymouth Voyager, N/A.

Key Features

• OE replacement ignition coil for select Chrysler, Dodge, and Plymouth models
• 12 VDC coil with pin-style terminals
• Female connector with male terminals
• 4 mounting holes and 4 terminals
• Primary resistance: 300-900 ohms
• Secondary resistance: 7000-14000 ohms
• Requires an external resistor
• Black and white housing
• Not oil filled

Detailed Description

Motorad 3IC158 is built to meet or exceed OEM specifications for ignition system service on Chrysler, Dodge, and Plymouth platforms. It is engineered to maintain spark voltage duration under demanding heat and operating conditions, helping the engine management system deliver stable ignition performance. This part cross-references Chrysler applications such as 4443971 and 5233140 for the same application.

Vehicle coverage includes Chrysler Concorde, Intrepid, LHS, New Yorker, Dynasty, and Imperial, along with Dodge Intrepid and multiple Voyager, Caravan, and Grand Caravan applications. The Motorad 3IC158 is a practical replacement choice when servicing ignition coil failure on these vehicles.

What This Part Helps Address

• Hard starting caused by weak ignition output
• Misfire conditions related to coil breakdown
• Rough idle from inconsistent spark delivery
• Loss of engine performance under heat stress
• Ignition system faults on older Chrysler, Dodge, and Plymouth vehicles

Installation Notes and Tips

• Verify connector style, terminal count, and mounting hole layout before installation.
• Confirm the vehicle uses an external resistor as specified for this coil.
• Inspect related ignition components, wiring, and connectors for heat damage or corrosion.
• Follow factory service procedures for coil replacement and electrical testing.

Quality Assurance

Motorad manufactures this ignition coil in ISO TS16949 facilities and designs it to meet or exceed OEM specifications. The 3IC158 is backed by a limited lifetime warranty.