Vehicle Compatibility
This ignition kit is designed for numerous vehicles equipped with 3.3L and 3.8L Chrysler V6 engines.
Chrysler
- Town & Country (2001–2010)
- Pacifica (2005–2008)
Dodge
- Grand Caravan (2001–2010)
- Caravan (2001–2007)
Plymouth
- Voyager (2001–2003)
Jeep
- Wrangler 3.8L
Volkswagen
- Routan
Always verify your VIN, engine size, and OEM part number before ordering.
OEM Replacement Part Numbers
This ignition kit replaces numerous factory part numbers, including:
- UF305
- 4306
- 27703
- 58371
- 5019593AA
- 56032520AF
- 7B0905115A
Matching your original part number helps ensure proper compatibility.
Key Features
Direct OEM-Style Fitment
The UF305 ignition coil and wire set are designed as direct replacements for factory ignition components.
Benefits include:
- Plug-and-play installation
- OEM-style connectors
- Factory mounting locations
- No wiring modifications required
This simplifies installation for DIY mechanics and professional technicians.
Complete Spark Delivery
The included ignition coil works together with the six spark plug wires to provide reliable spark energy across all cylinders.
Potential benefits include:
- Smoother idle
- Improved acceleration
- Better throttle response
- Reliable cold starts
- Consistent combustion
Balanced ignition performance helps maximize engine efficiency.
High-Temperature Epoxy Construction
The ignition coil utilizes high-temperature epoxy insulation to improve durability.
Advantages include:
- Reduced cracking
- Improved heat resistance
- Better electrical insulation
- Longer service life
Heat-resistant construction helps protect the coil from harsh underhood conditions.
Durable Spark Plug Wires
The included spark plug wires are engineered for dependable voltage transfer while resisting:
- Heat
- Oil
- Moisture
- Engine vibration
Fresh ignition wires help reduce voltage leakage and improve overall ignition performance.
Common Symptoms of Failing Ignition Components
If your Chrysler 3.3L or 3.8L engine is experiencing:
- Rough idle
- Hard starting
- Engine hesitation
- Poor fuel economy
- Random misfires
- Check Engine Light
- Reduced engine power
Replacing both the ignition coil and spark plug wires may restore smooth operation.
Why Replace the Coil and Wires Together?
Servicing the entire ignition system offers several advantages:
- Balanced spark delivery
- Improved reliability
- Better combustion efficiency
- Reduced future maintenance
- Longer service intervals
Replacing worn ignition components together often prevents repeat repairs.
Installation Tips
For the best results:
- Replace one spark plug wire at a time.
- Match each wire to the factory routing.
- Fully seat every ignition connection.
- Inspect spark plugs during installation.
- Clear stored misfire codes after installation if necessary.
Proper installation helps maximize ignition performance and reliability.
Final Verdict
The UF305 Ignition Coil Pack with 6 Spark Plug Wire Set offers an affordable and convenient ignition refresh for Chrysler, Dodge, Jeep, and Volkswagen vehicles equipped with the 3.3L and 3.8L V6. Including both the ignition coil and spark plug wires in one package simplifies maintenance while helping restore smooth idle, reliable starting, improved fuel economy, and dependable engine performance.
For owners maintaining aging Chrysler minivans or Jeep Wranglers, this complete ignition kit provides excellent value and straightforward installation.
Frequently Asked Questions
What vehicles does this ignition kit fit?
It fits many 2001–2010 Chrysler, Dodge, Jeep, and Volkswagen vehicles equipped with the 3.3L or 3.8L V6, including Town & Country, Grand Caravan, Pacifica, Wrangler, and Routan.
Why replace the ignition coil and spark plug wires together?
Replacing both components restores balanced ignition performance while reducing the likelihood of future ignition failures.
Can a bad ignition coil cause poor fuel economy?
Yes. Weak spark can lead to incomplete combustion, increased fuel consumption, rough idle, and reduced engine performance.
Is this a direct replacement?
Yes. The kit is designed as an OEM-style replacement using factory connectors and mounting locations.
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