INA FT402FT Accessory Drive Belt Tensioner

Reliable Accessory Drive Belt Tensioner for BMW Models

The INA FT402FT accessory drive belt tensioner is designed to maintain optimal tension on the belt system of select BMW vehicles. Engineered for precision and durability, this component supports the smooth operation of your BMW 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, 535i, 535i xDrive, and 535xi models.

Key Features of the INA FT402FT Belt Tensioner

• Compatible with multiple BMW models including 1 Series M, 135i, 335i variants, and 535i variants
• Ensures consistent belt tension for accessory drive systems
• Durable construction designed to withstand engine vibrations and heat
• OEM-quality fit and function for reliable performance
• Part number FT402FT for precise identification and replacement

Detailed Product Description

The INA FT402FT accessory drive belt tensioner plays a critical role in maintaining the correct tension on the accessory drive belt, which powers essential components such as the alternator, power steering pump, and air conditioning compressor. This tensioner is engineered to meet the specifications required by BMW for models including the 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, 535i, 535i xDrive, and 535xi. Using the correct tensioner helps prevent belt slippage, reduces wear on belt-driven accessories, and contributes to overall engine efficiency.

Common Issues Addressed by the INA FT402FT Tensioner

• Eliminates belt noise caused by improper tension
• Prevents premature belt wear and cracking
• Reduces risk of accessory drive system failure
• Maintains consistent accessory performance under varying engine loads
• Helps avoid engine overheating due to accessory malfunction

Installation Notes and Tips

• Ensure compatibility by verifying fitment with your BMW model before installation
• Inspect the accessory drive belt for wear and replace if necessary during tensioner installation
• Follow manufacturer torque specifications when mounting the tensioner
• Check belt alignment after installation to prevent premature wear
• Professional installation is recommended for optimal results

Quality Assurance and Warranty Information

INA is a reputable manufacturer known for producing high-quality automotive components. The FT402FT accessory drive belt tensioner is manufactured to meet strict OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, INA products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier or product documentation for exact warranty terms.