CTEK MUS 4.3 Polar 12V Battery Charger — Cold Weather Optimized

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About CTEK

CTEK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CTEK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Extreme Cold Weather Battery Performance

The CTEK MUS 4.3 Polar is the ultimate battery charger for those living in harsh winter climates. Standard chargers often struggle when temperatures drop, but the Polar model is specifically engineered to perform in sub-zero conditions, ensuring your vehicle starts every time, no matter how cold it gets outside.

Advanced Winter Features

  • Cold-Weather Optimized: Specially designed cables and electronics that remain flexible and efficient in extreme cold.
  • Multi-Step Charging: Automatically detects, charges, and maintains your battery for maximum health.
  • Versatile Compatibility: Ideal for a wide range of vehicles, including passenger cars, vans, and light trucks.
  • Safety Features: Spark-proof and short-circuit protected for worry-free operation.

Whether you are maintaining a daily driver or a vehicle stored for the winter, the MUS 4.3 Polar provides the reliable power delivery needed to prevent battery failure. Its advanced technology ensures that even in freezing temperatures, your battery receives the optimal charge profile to prevent sulfation and extend its overall lifespan. This charger is a must-have for anyone dealing with winter storage or cold-start challenges. Trust in the proven performance of CTEK to keep your battery healthy all year round. Find the CTEK MUS 4.3 Polar and other premium charging solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Aston Martin Vantage AMR
2020 Aston Martin Vantage Base
2005-2007 Buick Terraza CX
2005-2007 Buick Terraza CXL
1985-1995 Chevrolet Astro CL
1985-1995 Chevrolet Astro CS
1985-2005 Chevrolet Astro Base
1987-2005 Chevrolet Astro LT
1996-2005 Chevrolet Astro LS
2015-2018 Chevrolet City Express LS
2015-2018 Chevrolet City Express LT
1996-2014 Chevrolet Express 1500 Base
1996-2014 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2014 Chevrolet Express 1500 LT
1996-2020 Chevrolet Express 2500 Base
1996-2020 Chevrolet Express 2500 LS
2006-2020 Chevrolet Express 2500 LT
1996-2020 Chevrolet Express 3500 Base
1996-2020 Chevrolet Express 3500 LS
2006-2020 Chevrolet Express 3500 LT
1980-1995 Chevrolet G10 Beauville
1980-1995 Chevrolet G10 Chevy Van
1980-1995 Chevrolet G10 Sportvan
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1995 Chevrolet G20 Beauville
1980-1995 Chevrolet G20 Chevy Van
1980-1995 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1996 Chevrolet G30 Beauville
1980-1996 Chevrolet G30 Chevy Van
1980-1996 Chevrolet G30 Hi-Cube
1980-1996 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1987-1995 Chevrolet LLV Base
1990-1992 Chevrolet Lumina APV CL
1990-1996 Chevrolet Lumina APV Base
1993-1996 Chevrolet Lumina APV LS
1980 Chevrolet P10 Base
1980 Chevrolet P10 Step-Van
1980-1985 Chevrolet P20 Step-Van
1980-1989 Chevrolet P20 Base
1987-1989 Chevrolet P20 Step-Van
1980-1985 Chevrolet P30 Step-Van
1980-1999 Chevrolet P30 Base
1987-1990 Chevrolet P30 Step-Van
2005-2008 Chevrolet Uplander Base
2005-2008 Chevrolet Uplander LS
2005-2008 Chevrolet Uplander LT
1997-2000 Chevrolet Venture Base
1997-2005 Chevrolet Venture LS
2000-2003 Chevrolet Venture Warner Bros.
2000-2003 Chevrolet Venture Value
2000-2005 Chevrolet Venture LT
2000-2005 Chevrolet Venture Plus
2002 Chevrolet Venture Base
2000 Chrysler Grand Voyager Base

…and 286 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About CTEK

CTEK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CTEK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Extreme Cold Weather Battery Performance

The CTEK MUS 4.3 Polar is the ultimate battery charger for those living in harsh winter climates. Standard chargers often struggle when temperatures drop, but the Polar model is specifically engineered to perform in sub-zero conditions, ensuring your vehicle starts every time, no matter how cold it gets outside.

Advanced Winter Features

  • Cold-Weather Optimized: Specially designed cables and electronics that remain flexible and efficient in extreme cold.
  • Multi-Step Charging: Automatically detects, charges, and maintains your battery for maximum health.
  • Versatile Compatibility: Ideal for a wide range of vehicles, including passenger cars, vans, and light trucks.
  • Safety Features: Spark-proof and short-circuit protected for worry-free operation.

Whether you are maintaining a daily driver or a vehicle stored for the winter, the MUS 4.3 Polar provides the reliable power delivery needed to prevent battery failure. Its advanced technology ensures that even in freezing temperatures, your battery receives the optimal charge profile to prevent sulfation and extend its overall lifespan. This charger is a must-have for anyone dealing with winter storage or cold-start challenges. Trust in the proven performance of CTEK to keep your battery healthy all year round. Find the CTEK MUS 4.3 Polar and other premium charging solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Aston Martin Vantage AMR
2020 Aston Martin Vantage Base
2005-2007 Buick Terraza CX
2005-2007 Buick Terraza CXL
1985-1995 Chevrolet Astro CL
1985-1995 Chevrolet Astro CS
1985-2005 Chevrolet Astro Base
1987-2005 Chevrolet Astro LT
1996-2005 Chevrolet Astro LS
2015-2018 Chevrolet City Express LS
2015-2018 Chevrolet City Express LT
1996-2014 Chevrolet Express 1500 Base
1996-2014 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2014 Chevrolet Express 1500 LT
1996-2020 Chevrolet Express 2500 Base
1996-2020 Chevrolet Express 2500 LS
2006-2020 Chevrolet Express 2500 LT
1996-2020 Chevrolet Express 3500 Base
1996-2020 Chevrolet Express 3500 LS
2006-2020 Chevrolet Express 3500 LT
1980-1995 Chevrolet G10 Beauville
1980-1995 Chevrolet G10 Chevy Van
1980-1995 Chevrolet G10 Sportvan
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1995 Chevrolet G20 Beauville
1980-1995 Chevrolet G20 Chevy Van
1980-1995 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1996 Chevrolet G30 Beauville
1980-1996 Chevrolet G30 Chevy Van
1980-1996 Chevrolet G30 Hi-Cube
1980-1996 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1987-1995 Chevrolet LLV Base
1990-1992 Chevrolet Lumina APV CL
1990-1996 Chevrolet Lumina APV Base
1993-1996 Chevrolet Lumina APV LS
1980 Chevrolet P10 Base
1980 Chevrolet P10 Step-Van
1980-1985 Chevrolet P20 Step-Van
1980-1989 Chevrolet P20 Base
1987-1989 Chevrolet P20 Step-Van
1980-1985 Chevrolet P30 Step-Van
1980-1999 Chevrolet P30 Base
1987-1990 Chevrolet P30 Step-Van
2005-2008 Chevrolet Uplander Base
2005-2008 Chevrolet Uplander LS
2005-2008 Chevrolet Uplander LT
1997-2000 Chevrolet Venture Base
1997-2005 Chevrolet Venture LS
2000-2003 Chevrolet Venture Warner Bros.
2000-2003 Chevrolet Venture Value
2000-2005 Chevrolet Venture LT
2000-2005 Chevrolet Venture Plus
2002 Chevrolet Venture Base
2000 Chrysler Grand Voyager Base

…and 286 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About CTEK

CTEK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CTEK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Extreme Cold Weather Battery Performance

The CTEK MUS 4.3 Polar is the ultimate battery charger for those living in harsh winter climates. Standard chargers often struggle when temperatures drop, but the Polar model is specifically engineered to perform in sub-zero conditions, ensuring your vehicle starts every time, no matter how cold it gets outside.

Advanced Winter Features

  • Cold-Weather Optimized: Specially designed cables and electronics that remain flexible and efficient in extreme cold.
  • Multi-Step Charging: Automatically detects, charges, and maintains your battery for maximum health.
  • Versatile Compatibility: Ideal for a wide range of vehicles, including passenger cars, vans, and light trucks.
  • Safety Features: Spark-proof and short-circuit protected for worry-free operation.

Whether you are maintaining a daily driver or a vehicle stored for the winter, the MUS 4.3 Polar provides the reliable power delivery needed to prevent battery failure. Its advanced technology ensures that even in freezing temperatures, your battery receives the optimal charge profile to prevent sulfation and extend its overall lifespan. This charger is a must-have for anyone dealing with winter storage or cold-start challenges. Trust in the proven performance of CTEK to keep your battery healthy all year round. Find the CTEK MUS 4.3 Polar and other premium charging solutions at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Aston Martin Vantage AMR
2020 Aston Martin Vantage Base
2005-2007 Buick Terraza CX
2005-2007 Buick Terraza CXL
1985-1995 Chevrolet Astro CL
1985-1995 Chevrolet Astro CS
1985-2005 Chevrolet Astro Base
1987-2005 Chevrolet Astro LT
1996-2005 Chevrolet Astro LS
2015-2018 Chevrolet City Express LS
2015-2018 Chevrolet City Express LT
1996-2014 Chevrolet Express 1500 Base
1996-2014 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2014 Chevrolet Express 1500 LT
1996-2020 Chevrolet Express 2500 Base
1996-2020 Chevrolet Express 2500 LS
2006-2020 Chevrolet Express 2500 LT
1996-2020 Chevrolet Express 3500 Base
1996-2020 Chevrolet Express 3500 LS
2006-2020 Chevrolet Express 3500 LT
1980-1995 Chevrolet G10 Beauville
1980-1995 Chevrolet G10 Chevy Van
1980-1995 Chevrolet G10 Sportvan
1981-1984 Chevrolet G10 Bonaventure
1983 Chevrolet G10 Base
1986-1987 Chevrolet G10 Bonaventure
1980-1981 Chevrolet G20 Nomad
1980-1995 Chevrolet G20 Beauville
1980-1995 Chevrolet G20 Chevy Van
1980-1995 Chevrolet G20 Sportvan
1983-1984 Chevrolet G20 Bonaventure
1980-1996 Chevrolet G30 Beauville
1980-1996 Chevrolet G30 Chevy Van
1980-1996 Chevrolet G30 Hi-Cube
1980-1996 Chevrolet G30 Sportvan
1983-1984 Chevrolet G30 Bonaventure
1987-1995 Chevrolet LLV Base
1990-1992 Chevrolet Lumina APV CL
1990-1996 Chevrolet Lumina APV Base
1993-1996 Chevrolet Lumina APV LS
1980 Chevrolet P10 Base
1980 Chevrolet P10 Step-Van
1980-1985 Chevrolet P20 Step-Van
1980-1989 Chevrolet P20 Base
1987-1989 Chevrolet P20 Step-Van
1980-1985 Chevrolet P30 Step-Van
1980-1999 Chevrolet P30 Base
1987-1990 Chevrolet P30 Step-Van
2005-2008 Chevrolet Uplander Base
2005-2008 Chevrolet Uplander LS
2005-2008 Chevrolet Uplander LT
1997-2000 Chevrolet Venture Base
1997-2005 Chevrolet Venture LS
2000-2003 Chevrolet Venture Warner Bros.
2000-2003 Chevrolet Venture Value
2000-2005 Chevrolet Venture LT
2000-2005 Chevrolet Venture Plus
2002 Chevrolet Venture Base
2000 Chrysler Grand Voyager Base

…and 286 additional fitments. Contact us to confirm yours.

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