31170-R0A-025 | Serpentine Belt Tensioner Assembly – Premium OEM-Spec component (Fits 31170-R0A-A01)
Original price was: $364.42.$275.00Current price is: $275.00.
Premium OEM-Spec component 31170-R0A-025 Serpentine Belt Tensioner Assembly. This factory-specification component ensures optimal belt tension and helps prevent slippage for 1.8L and 2.0L engines. Directly replaces legacy part numbers 31170-R0A-A01, 31170-R0A-015, and 31170-R0A-005.
Fitment Guide
| Vehicle Model | Year Range | Engine / Note |
|---|---|---|
| Honda Civic | 2012 – 2015 | 1.8L & 2.0L L4 |
| Honda CR-V | 2012 – 2014 | All Trims |
| Acura ILX | 2013 – 2015 | 2.0L L4 |
Detailed Specifications
| Part Number | 31170-R0A-025 / 31170-R0A-A01 |
| Other Name | Serpentine Tensioner; Belt Tensioner |
| Manufacturer / Origin | INA / Made in Slovakia |
| Weight | 2.650 lbs |
| Dimensions (L x W x H) | 10.240 x 6.500 x 4.490 in |
| Package Quantity | 1 |
OEM-Spec replacement: Current factory-updated part number 31170-R0A-025. Engineered to meet strict factory standards for durability and operational reliability.
Interchangeable Part Numbers: Directly replaces 31170-R0A-A01, 31170-R0A-015, and 31170-R0A-005.
Premium European Quality: Manufactured by INA (Schaeffler Group) in Slovakia. Features heavy-duty bearings and a calibrated spring mechanism.
Precision Performance: Specifically designed to support factory-spec tension for the serpentine belt, helping to reduce vibration and belt-related operational noise.
Why Choose Our Premium OEM-Spec Parts:
A failing belt tensioner can lead to serpentine belt slippage, engine noise, and potential charging or climate control inconsistencies. Choosing this premium OEM-Spec component helps support your vehicle’s original factory performance and assists in reducing premature mechanical wear under normal driving conditions. For full details on our independent retail product sourcing, please view our

















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