Infiniti M45 Belt Tensioners

Your One-Stop Shop For Trusted Infiniti M45 Belt Tensioners

If you’re in search of Infiniti M45 Belt Tensioners aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 5 Belt Tensioners from top brands with prices ranging from $132.99 to $241.99.

Beyond great prices, we stock trusted brands manufacturing all types of Belt Tensioners for your Infiniti M45. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Litens and INA.

And don’t forget to read customer reviews across all Belt Tensioners categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Belt Tensioners have to cost top dollar, and we prove it. Browse our top Infiniti M45 Belt Tensioners below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Infiniti M45 Belt Tensioners

Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999512A)

Serpentine Belt Tensioner: 1 Piece

from

$241.99
This Litens tensioner is manufactured by the Original Equipment (O.E.) supplier of this popular tensioner used in Nissan and Infinity vehicles. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This tensioner is equipped a heavy duty steel pulley with dust shield, a molded locator pin, an integrated lift feature, and a tension release pin for ease of installation. Designed for 2005 and newer vehicles with 3.5L/3.7L/3.8L engines. Common O.E. Number – 119551EA9D 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 the original equipment part supplier 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.
  • Installation instructions included.
  • 2- Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Professional Mechanics will change this tensioner in approx. 1 hour or less.
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
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INA – Accessory Belt Tensioner Assembly (Part No.G6001314751INA)

Accessory Belt Tensioner Assembly

from

$194.64
The INA Accessory Belt Tensioner Assembly is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision spring tension assembly
  • OE specified bearing and pulley assembly
  • Durable long life performance
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999259A)

Serpentine Belt Tensioner: 1 Piece

from

$199.99
This Litens belt tensioner is manufactured by the original equipment tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). As with the original equipment part, this replacement tensioner is manufactured in Japan for Infinity in North America. The aftermarket part maintains a pin feature to hold the tensioner in place during installation, as well as the O.E. specified steel pulley. 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 the original equipment part supplier 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.
  • Installation instructions included.
  • Heavy Duty Steel Pulley
  • Professional Mechanics will change this tensioner in 1 hour.
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
See More

INA – Accessory Belt Tensioner Assembly (Part No.G6001318818INA)

Accessory Belt Tensioner Assembly

from

$214.50
The INA Accessory Belt Tensioner Assembly is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision spring tension assembly
  • OE specified bearing and pulley assembly
  • Durable long life performance
See More

Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999226A)

Serpentine Belt Tensioner: 1 Piece

from

$132.99
This Litens belt tensioner is supplied by the original equipment tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). As with the original equipment part, this replacement tensioner is manufactured in Japan for Nissan/Infinity. The aftermarket part maintains the integrated lift-lug and installation pin features for ease of belt installation as well as the O.E. specified steel pulley. 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 the original equipment part supplier 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.
  • Installation instructions included.
  • Heavy Duty Steel Pulley
  • Professional Mechanics will change this tensioner in about 20 minutes.
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
See More

Belt Tensioners Brands You Can Trust For Your Infiniti M45

2 trusted brands of Belt Tensioners line our shelves, ready to help keep your Infiniti M45 running smooth. Below are some of the most popular brands and their top Belt Tensioners offerings:

Most Purchased Infiniti M45 Belt Tensioners from Litens

When you buy the most frequently purchased Litens brand Belt Tensioners, you can be confident it will be the right part for your Infiniti M45. Here are the Litens Belt Tensioners Advanced Auto customers buy the most:
Serpentine Belt Tensioner: 1 Piece
from $241.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Serpentine Belt Tensioner: 1 Piece
from $199.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Serpentine Belt Tensioner: 1 Piece
from $132.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies