2012 Mercedes-Benz CLS63 AMG Belt Tensioners

Keep Your 2012 Mercedes-Benz CLS63 AMG in Top Shape with Quality Belt Tensioners

Whether you’re repairing or upgrading your Belt Tensioner, using high-quality parts is key to keeping your 2012 Mercedes-Benz CLS63 AMG looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Belt Tensioner Assemblies. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Belt Tensioner, don’t forget to check out other key components like Pulleys and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 2012 Mercedes-Benz CLS63 AMG in peak condition, inside and out.

Essential 2012 Mercedes-Benz CLS63 AMG Belt Tensioners

Dorman – Automatic Belt Tensioner (Tensioner Only) (Part No.419-367)

Automatic Belt Tensioner (Tensioner Only)

from

$143.99
This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.

Product Features:
  • Direct replacement – this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
  • Ideal solution – engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999842A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$192.99
This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part . As with the original equipment part, this replacement tensioner is manufactured in the Czech Republic and meets all performance and life specifications of the O.E. part. This part was designed for the 2012-2015 Mercedes-Benz, S550, V-8 4.6 L, Tensioner Assy. The part features a premium chrome-silicon steel spring, internal damping, a 6203 ball bearing, a plastic pulley molded to exacting specifications, a lift-lug and pull pin feature for ease of installation. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Designed and engineered by the Original Equipment supplier of accessory drive tensioners and pulleys for this application
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
  • A plastic pulley specifically molded with tight radial run out for reduced noise and longer life
  • Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.
  • Installation instructions included
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Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999602A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$298.99
This Heavy duty belt tensioner is manufactured by one of the largest original equipment tensioner suppliers to ensure proper fit and performance. This tensioner is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. This part corresponds to the 2007-2015 Mercedes-Benz C63,CLK63,CLS63,SLS,ML63,R63 with 6.3L. The tensioner maintains the O.E. round spring technology as well as the internal damping design specified for this application. This higher damping consequently reduces arm motion and wear as well as an optimized install feature for ease on tensioner replacement. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Manufactured by one of the largest original equipment part suppliers to ensure proper form, fit, and performance
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
  • 6K Flat heavy duty thermoplastic pulley for long life
  • Installation instructions included
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Most Popular Belt Tensioner Assemblies for 2012 Mercedes-Benz CLS63 AMGs

Enhance your 2012 Mercedes-Benz CLS63 AMG with one of the 2 Belt Tensioner Assemblies we have in stock, starting at just $143.99.

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999842A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$192.99
This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part . As with the original equipment part, this replacement tensioner is manufactured in the Czech Republic and meets all performance and life specifications of the O.E. part. This part was designed for the 2012-2015 Mercedes-Benz, S550, V-8 4.6 L, Tensioner Assy. The part features a premium chrome-silicon steel spring, internal damping, a 6203 ball bearing, a plastic pulley molded to exacting specifications, a lift-lug and pull pin feature for ease of installation. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Designed and engineered by the Original Equipment supplier of accessory drive tensioners and pulleys for this application
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
  • A plastic pulley specifically molded with tight radial run out for reduced noise and longer life
  • Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.
  • Installation instructions included
See More

Dorman – Automatic Belt Tensioner (Tensioner Only) (Part No.419-367)

Automatic Belt Tensioner (Tensioner Only)

from

$143.99
This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.

Product Features:
  • Direct replacement – this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
  • Ideal solution – engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 2012 Mercedes-Benz CLS63 AMG Belt Tensioners

What are the best-selling Belt Tensioners for 2012 Mercedes-Benz CLS63 AMGs?

Out of 2 Belt Tensioners that fit 2012 Mercedes-Benz CLS63 AMGs, the following parts are the top sellers:

What’s the price range for 2012 Mercedes-Benz CLS63 AMG Belt Tensioners?

The prices of Belt Tensioners for the 2012 Mercedes-Benz CLS63 AMG range from $143.99 up to $192.99 for the most premium parts.

What is the average price of a Belt Tensioner for a 2012 Mercedes-Benz CLS63 AMG?

The average price for Belt Tensioners for the 2012 Mercedes-Benz CLS63 AMG is $168.49. Keep in mind the variety of part types within our Belt Tensioner category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belt Tensioners for other Mercedes-Benz CLS63 AMG model years?

Yes, we carry Belt Tensioners for 6 model years of Mercedes-Benz CLS63 AMGs between 2007 and 2014. The following model years are the most popular for Belt Tensioner purchases: 2014, 2013, 2011, 2010, 2009, 2008, and 2007.

What are the cheapest Belt Tensioners for my 2012 Mercedes-Benz CLS63 AMG?

The cheapest 2012 Mercedes-Benz CLS63 AMG Belt Tensioners we carry are:

Does Advance Auto Parts sell Belt Tensioners for any other 2012 Mercedes-Benz models?

Yes. We stock Belt Tensioners for 29 other popular 2012 Mercedes-Benz models. Some of the most popular are 2012 SLK55 AMG Belt Tensioners, 2012 SLK350 Belt Tensioners, 2012 C350 Belt Tensioners, 2012 E550 Belt Tensioners, and 2012 E350 Belt Tensioners.

What types of Belt Tensioners do you sell for my 2012 Mercedes-Benz CLS63 AMG?

We currently have just 1 Belt Tensioner in stock for a 2012 Mercedes-Benz CLS63 AMG, and as of 11/2/25, it is a Belt Tensioner Assembly.

Can I get help with 2012 Mercedes-Benz CLS63 AMG Belt Tensioner orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Belt Tensioners and more.

What is your return policy for Mercedes-Benz CLS63 AMG Belt Tensioners?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz CLS63 AMG Belt Tensioners and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.