Bosch 3481 Engine Oil Filter

Bosch Premium Oil Filter for Audi and Volkswagen

The Bosch Premium Oil Filter 3481 is built for select Audi, Bentley, and Volkswagen applications that use a cartridge-style oil filter. It uses cellulose paper filtration media and a nitrile gasket to help keep dirt and harmful particles out of the engine oil stream, supporting cleaner lubrication and reduced wear.

Compatible With 2005-2015 Audi A6 Quattro, 2013-2018 Audi A8 Quattro, and 2011-2015 Audi Q7 applications, this Bosch Premium Oil Filter is made to match OE-style fitment while supporting consistent oil flow and engine protection. The Bosch Premium Oil Filters line focuses on filtration performance for drivers who want a direct replacement service part for routine maintenance.

Key Features

• Bosch Premium Oil Filter, part number 3481
• Cartridge oil filter design for select European vehicles
• Cellulose paper filter media for particle capture
• Nitrile gasket material for sealing performance
• 6.11 in. oil filter height and 2.52 in. outside diameter
• OE-style fitment for compatible Audi, Bentley, and Volkswagen models

Detailed Description

Bosch 3481 is an engine oil filter designed for applications that require a cartridge filter element. The cellulose paper media is selected to trap contaminants in the oil, while the cartridge format supports service replacement on compatible engines. This filter is listed for a wide range of Audi models, including A4, A6, A7, A8, Q5, Q7, S4, S5, S6, S7, S8, RS7, and SQ5, plus Bentley Continental and Volkswagen Touareg coverage. If you are servicing an Audi A6 Quattro, Audi Q5, or Volkswagen Touareg, Bosch 3481 provides a direct-fit maintenance option for the specified model years.

This part cross-references no listed aftermarket part numbers in the provided data.

What It Helps Address

• Excess dirt and debris circulating through engine oil
• Premature engine wear from contaminated lubrication
• Reduced filtration performance during routine oil service
• Fitment issues when replacing an OE-style cartridge filter
• Maintenance needs on Audi, Bentley, and Volkswagen engines that use this filter size

Installation Notes and Tips

Verify engine application by year, make, and model before installation. This is a cartridge-style oil filter, so the housing and sealing surfaces should be inspected and cleaned during service. Replace the filter during each oil change and confirm the gasket seats properly before starting the engine. The filter does not include an anti-drain back valve or bypass relief valve.

Quality Assurance

Bosch Premium Oil Filters are engineered to support engine protection by helping keep harmful particles out of the oiling system. The Bosch Premium Oil Filter 3481 is built as an OE-style replacement for the listed applications and is backed by Bosch brand manufacturing standards.