Champion 443 Spark Plug
OE Quality 60-Day Returns
Champion
 Copper Plus

Champion 443 Spark Plug

Brand Champion 443
Center Electrode Tip Material Nickel
Classification Champion Copper Plus
Electrical Terminal Type Non-Removable Nut
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Hex Size 0.625
Hex Size 15.880
Hex Type Hex
Insulator Height 0.12
Manufacturer Heat Range 16
Plug Type RE16MC
Pre-Gap Size 0.041
Pre-Gap Size 1.05
Reach 0.984
Resistor Type Yes
Seat Type Tapered
Thread Diameter 0.551
Thread Diameter 14.000
Product line Copper Plus
Fits Chrysler, Dodge, and Jeep · 44 vehicles

Copper core electrode. Improves conductivity and heat control for dependable performance.

Nickel electrode materials. Promote consistent wear and reliable spark plug operation.

Tapered seat design. Provides a secure, precise fit for the spark plug.

Cross-references Mopar 68303920AA, 5149002AA and RE16MC for the same application. See all 5.

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Champion Copper Plus 443 Spark Plug

Champion Copper Plus 443 is a replacement spark plug built for dependable ignition performance and steady heat control. Its copper core electrode supports strong conductivity, while the nickel center and ground electrode materials are selected for consistent wear in everyday driving.

Key Features

  • Copper core electrode for improved conductivity and heat management
  • Nickel center electrode tip and nickel ground electrode core material
  • Pre-gapped at 0.041 in. / 1.05 mm
  • Resistor-type spark plug with a non-removable nut terminal
  • Tapered seat design with 14 mm thread diameter and 0.984 in. reach
  • Champion Copper Plus classification, part number 443

Product Details

This Champion spark plug is built around the Copper Plus line, which focuses on practical OE-style ignition service with a copper core for conductivity and heat control. The RE16MC plug type, 16 heat range, and tapered seat configuration make it a direct-service option for vehicles that call for this specification. Part number 443 is listed for Chrysler PT Cruiser, Dodge Caravan, Chrysler Sebring, Dodge Stratus, Jeep TJ, Jeep Wrangler, Jeep Liberty, and Chrysler Voyager applications across the model years shown below.

This part cross-references Mopar 68303920AA for the same application.

What It Helps Address

  • Hard starting caused by worn or inconsistent spark plugs
  • Rough idle from weak ignition output
  • Misfire conditions related to plug wear or incorrect gap
  • Reduced throttle response from degraded spark delivery
  • Service intervals where OE-style replacement is required

Installation Notes and Fitment

Compatible With 2001-2010 Chrysler PT Cruiser, 2001-2007 Dodge Caravan, 2001-2006 Chrysler Sebring, 2001-2006 Dodge Stratus, 2003-2006 Jeep TJ, 2003-2006 Jeep Wrangler, 2002-2005 Jeep Liberty, and 2001-2003 Chrysler Voyager. Fitment notes list OE part status and plug type RE16MC; several applications specify a 0.040 in. or 0.044 in. gap. Verify the vehicle’s required gap and plug specification before installation, and follow the manufacturer service procedure for torque and thread engagement.

Quality Assurance

Champion Copper Plus plugs are built for dependable performance with a copper core electrode that supports conductivity and heat control for normal wear characteristics. Part number 443 is manufactured to match the listed OE-style application requirements.

Related reading

This part fits 44 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2009ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2008ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2007ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2007DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006JeepTJ2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2006JeepWrangler2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005JeepLiberty2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005JeepTJ2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2005JeepWrangler2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004JeepLiberty2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004JeepTJ2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2004JeepWrangler2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003ChryslerVoyager2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003JeepLiberty2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003JeepTJ2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2003JeepWrangler2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002ChryslerVoyager2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2002JeepLiberty2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2001ChryslerPT Cruiser2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2001ChryslerSebring2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2001ChryslerVoyager2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2001DodgeCaravan2.4LL4N/AGap 0.044 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
2001DodgeStratus2.4LL4N/AGap 0.040 (in); Actual OE Part; Plug Type Number RE16MC; Copper Plus
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mopar — 68303920AA5149002AARE16MCSP00RE16MCSPRE16MC