Porsche Boxster Belt Tensioner Parts

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OEM
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$21.79
Reg
$22.70
List
$191.90
Includes Belt Tensioner Pulley w/ NTN Bearing
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$168.99
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$176.03
List
$374.09
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$32.99
Reg
$34.36
List
$220.48
1997-2008 Porsche Boxster
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$86.99
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$90.61
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$168.87
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$335.99
Reg
$349.99
List
$338.93
OEM
2005, 2006, 2007, 2008 Porsche Boxster
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$88.99
Reg
$92.70
List
$90.85
OEM
1997-2008 Porsche Boxster
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$114.99
Reg
$119.78
List
$168.87
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$5.39
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$5.61
List
$4.16
This brand is a premium billet aluminum version with sealed angular thrust bearings. See product flyer for complete details and benefits.
2005, 2006, 2007, 2008 Porsche Boxster
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$174.99
Reg
$182.28
List
$206.25
Porsche 718 Cayman, 718 Boxster
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$143.99
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$149.99
List
$141.69
Porsche 911, 718 Cayman, 718 Boxster, 718 Spyder
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$103.99
Reg
$108.32
List
$208.76
Also use (Qty.) (2) 996 102 365 50 seals.
1997-2008 Porsche Boxster
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$49.99
Reg
$52.07
List
$109.62
Porsche 911, 718 Cayman, 718 Boxster, 718 Spyder
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$171.99
Reg
$179.16
List
$208.76
This brand is a premium billet aluminum version with sealed angular thrust bearings. See product flyer for complete details and benefits.
1997-2008 Porsche Boxster
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$153.99
Reg
$160.41
List
$206.25
1997-2008 Porsche Boxster
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$5.56
Reg
$5.79
List
$7.75
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Porsche Boxster
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$11.89
Reg
$12.39
List
$10.48
Tensioner Mount Bolt 4.0L. 3.8L, m8x26. 3.0L turbo. 2012-16, without gt3. Your part is located within diagram as #8.
Porsche 911, Cayman, 718 Cayman, 718 Boxster
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$3.89
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$4.05
List
$2.90
1997-2008 Porsche Boxster
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$72.93
Reg
$75.97
List
$179.87
Tension Pulley Mount Bolt Included With Belt Tensioner. 3.8L. 4.0L, m8x60. 3.0L turbo. 2012-16, with gt3. Tension pulley,mount bolt. Your part is located within diagram as #6.
Porsche 911, Panamera, Cayman, 718 Cayman, 718 Boxster
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$5.69
Reg
$5.93
List
$3.03

The average cost of a Porsche Boxster belt tensioner is between $3.89 and $335.99.

What Are Common Signs Of A Failing Porsche Boxster Belt Tensioner?

If your Porsche Boxster belt tensioner is starting to go bad, you might hear odd squeaks or chirping sounds from the engine bay, especially when you start the car or accelerate. You might notice the belt looking loose, slipping, or not lined up quite right. Sometimes you’ll spot the belt itself looking cracked or frayed, which can mean the tensioner isn’t keeping it tight enough. Some drivers also report problems with things like the alternator or air conditioning not working well, since those systems rely on the belt. Catching these signs early can save you from bigger repairs down the road.

How Often Should The Porsche Boxster Belt Tensioner Be Replaced?

There isn’t a set-in-stone rule for replacing the Porsche Boxster belt tensioner, but a good guideline is to check it every 40,000 to 60,000 miles during routine service. Even if the part still seems fine, the tensioner does wear down simply from normal use. Replacing it as a precaution at these intervals can help prevent surprise breakdowns. For the best guidance, take a look at your owner’s manual, since recommendations can change depending on the Boxster’s year and engine type.

What Causes The Porsche Boxster Belt Tensioner To Fail?

A few things can cause the Porsche Boxster belt tensioner to wear out or stop working. The spring inside naturally weakens over time after thousands of cycles. Exposure to oil, heat, dirt, and even just everyday engine vibrations can speed things up. Sometimes a belt that’s too tight or not running straight will add extra pressure and lead to early failure. Occasionally, the bearing in the tensioner pulley can seize up, making things noisy before it fails completely. Keeping an eye on these issues and staying on top of maintenance makes a big difference.

Can I Replace The Porsche Boxster Belt Tensioner Myself?

If you’re comfortable with wrenches and have some basic tools, you can swap out the Porsche Boxster belt tensioner yourself at home. The process mostly involves loosening the old belt, unbolting the old tensioner, and fitting the new one in place, followed by reinstalling the belt. It can be a bit cramped to work in that area, but with a good repair manual or online guide, most folks get it done in an afternoon. Many owners choose to replace the belt and any worn pulleys at the same time. If you’d rather leave it to the pros, most mechanics should have it finished in about an hour or so.

What Should I Look For When Buying A Porsche Boxster Belt Tensioner?

When it’s time to order a new Porsche Boxster belt tensioner, make sure the part fits your specific model year and engine. Choosing factory (OEM) or a trusted aftermarket brand will usually give you the best results. Check that you’re getting all the needed hardware—sometimes small parts like bolts or spacers are included, but not always. Take a minute to read reviews or forums for feedback on quality and durability. Above all, buy from a reputable supplier to avoid knockoffs that might not last as long as you’d hope.

Where Can You Find Affordable Porsche Boxster Belt Tensioners?

You don’t have to spend a fortune to get a reliable Porsche Boxster belt tensioner. AutohausAZ offers competitive prices and has a reputation for quick shipping and easy returns, so you can get the part you need without any headaches. If it’s time to swap out your belt tensioner, they make the whole process fast and budget-friendly.