Genuine Mazda 3 Belt Tensioner

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Model

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

8 Belt Tensioners found

View related parts
Mazda 3 Belt Tensioner Part Number: PE03-15-980C
$165.30 MSRP: $220.44
You Save: $55.14 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Belt'V'; Belt Tensioner, Serpentine Tensioner, Tensioner
- Replaces: PE01-15-980A, PE03-15-980B, PE01-15-980B, PE03-15-980A, PET2-15-980
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2012-2024 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Grand Touring, i, i Grand Touring, I Sport, i SV, I Touring, Mazdaspeed, Preferred, Premium, S, s Grand Touring, s Touring, Select, Select Sport, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Belt Tensioner Part Number: LF17-15-980E
$191.76 MSRP: $255.73
You Save: $63.97 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Belt'V'; Belt Tensioner, Tensioner
- Replaces: LF17-15-980D
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2007-2009 Mazda 3 | Mazdaspeed, S | 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Belt Tensioner Part Number: LF50-15-980C
$219.54 MSRP: $292.78
You Save: $73.24 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Belt'V'; Belt Tensioner, Tensioner
- Replaces: LF50-15-980B, LF50-15-980, LF50-15-980A, LFY1-15-980
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2013 Mazda 3 | i, Mazdaspeed, S, SP23 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Belt Tensioner Part Number: LFG1-15-980C
$246.65 MSRP: $328.94
You Save: $82.29 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Belt'V'; Belt Tensioner, Serpentine Tensioner
- Replaces: L3P9-15-980C, L3P9-15-980, LFG1-15-980A, L3P9-15-980D, LFG1-15-980B, L3P9-15-980B, L3P9-15-980A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | Mazdaspeed, S | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Belt Tensioner Part Number: L372-15-980C
$248.23 MSRP: $331.03
You Save: $82.80 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Belt'V'; Belt Tensioner, Tensioner
- Replaces: L372-15-980B, L372-15-980A, L372-15-980
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2013 Mazda 3 | i, Mazdaspeed, S, SP23 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Mazda 3 Tensioner Part Number: PYFA-14-500
$69.53 MSRP: $92.72
You Save: $23.19 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner Assembly-Secondery Chain Left; Chain Tensioner, Tensioner
- Replaced by: PYFA-14-500A
- Replaces: PYFA-14-500A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2023 Mazda 3 | 2.5 S, Base, Carbon Edition, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Tensioner Part Number: PY8W-14-500A
$80.81 MSRP: $107.77
You Save: $26.96 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Chain; Chain Tensioner
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2021-2023 Mazda 3 | 2.5 Turbo, 2.5 Turbo Premium Plus | 4 Cyl 2.5 L GAS
View related parts
Mazda 3 Tensioner Part Number: PY01-14-500A
$85.51 MSRP: $114.04
You Save: $28.53 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner, Chain; Chain Tensioner, Tensioner
- Replaces: PY01-14-500
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, s Grand Touring, s Touring, Touring | 4 Cyl 2.5 L GAS

Mazda 3 Belt Tensioner

Mazda 3 Belt Tensioner provides uniform tension on the serpentine belt and guarantees that all parts will get the proper amount of power to drive the car in day-to-day situations. Constructed of a grooved pulley, heavy arm, responsive coil spring, and solid base, this component will instantly respond to the stretch or vibration of the belt to ensure that the alternator, water pump, steering pump, and A/C compressor never miss a beat. Its automatic Belt Tensioner design, which is available on recent Mazda 3 models, eliminates frequent wrench adjustments, saves time, and extends the life of the belts while protecting the expensive bearings. The reliability of Mazda over time is well-liked by owners as constant tension prevents slippage, which may overheat components or empty the battery. The unit also improves fuel saving by minimizing wasted engine effort, and the thrift is complemented by more comfortable startups and smoother highway rides, which enhance overall cabin comfort. Compatibility ranges from the early Mazda 3 of the first generation all the way to the present models with Skyactiv or turbo drivetrains, which makes replacement easy when the need ultimately arises. Safety also works in this direction, because a sturdy belt ensures that the circulating water pump maintains coolant and that the power steering pump is available should a lane jump occur. Unique features such as the low-friction sealed bearing within the pulley and the corrosion-resistant coating are some of the reasons why this Belt Tensioner outlives harsh weather conditions and high revs that would normally put some parts to the test. Since Mazda has set exact spring rates for each engine choice, the component fits without any additional shims, providing the driver with the assurance that the small car will remain enthusiastic and responsive mile after mile.

Looking for Belt Tensioner with proven quality? Choose OEM Belt Tensioner. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda 3 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 3 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.