Description
Premium Bosch Cabin Air Filter – Clean Air and Comfortable Driving for BMW
Improve the quality of air entering your BMW's passenger compartment with the Bosch Cabin Pollen Filter R5503 (1987435503), a high-quality replacement cabin air filter designed to help capture dust, pollen and other airborne contaminants.
Manufactured by Bosch, a globally recognised automotive parts and filtration manufacturer, this cabin filter helps maintain cleaner air inside the vehicle while supporting the proper operation of the heating, ventilation and air conditioning (HVAC) system.
The Bosch 1987435503 Cabin Filter, also identified by the short reference R5503, is associated with BMW OE reference numbers 64116821995 and 64119237555.
Designed for compatible BMW vehicles, this replacement pollen filter is suitable for routine cabin filtration maintenance and helps create a cleaner, more comfortable environment for drivers and passengers.
Key Features & Benefits
Bosch Filtration Quality – high-quality replacement cabin filter from a recognised automotive manufacturer.
Cabin Air Filtration – helps capture dust, pollen and airborne particles before they enter the passenger compartment.
Cleaner Interior Air – supports improved cabin air cleanliness during everyday driving.
Pollen Protection – helps reduce the amount of pollen entering the vehicle through the ventilation system.
HVAC System Support – helps maintain proper airflow when replaced at recommended intervals.
Passenger Comfort – contributes to a cleaner and more pleasant driving environment.
Routine Maintenance Replacement – suitable for scheduled cabin filter servicing.
BMW Applications – intended for selected compatible BMW models.
Bosch Reference R5503 – convenient short product identification number.
Single Replacement Filter – supplied as one cabin pollen filter.
Effective Cabin Air Filtration
During everyday driving, outside air can contain a variety of contaminants, including:
Road dust and dirt.
Pollen from trees, grasses and plants.
Airborne particles.
Fine debris from the surrounding environment.
Other particulate pollutants.
When the vehicle's ventilation system draws outside air into the passenger compartment, these contaminants may enter the cabin unless they are captured by the filtration system.
The Bosch Cabin Pollen Filter R5503 is designed to trap airborne particles as air passes through the filter, helping maintain cleaner interior air.
Supports Heating, Ventilation and Air Conditioning Performance
The cabin air filter is an important component of the vehicle's HVAC system.
Over time, dust and debris accumulate within the filter material. A heavily contaminated cabin filter may restrict airflow through the ventilation system.
Replacing the filter at the recommended maintenance interval helps maintain normal airflow and supports the efficient operation of the vehicle's heating and air conditioning system.
Benefits of regular cabin filter replacement:
Helps maintain normal ventilation airflow.
Reduces the accumulation of dust entering the cabin.
Supports comfortable heating and air conditioning performance.
Helps keep the passenger compartment cleaner.
Contributes to a more comfortable driving experience.
Bosch Cabin Filter R5503 – Part Numbers and References
Bosch Product References:
R5503
1987435503
1 987 435 503
Associated BMW OE Reference Numbers:
64116821995
64119237555
These reference numbers can help identify the correct replacement cabin filter for compatible BMW vehicles.
Important: OE reference numbers are provided for cross-reference purposes. Always verify compatibility using the vehicle's VIN, production year and original cabin filter reference before purchasing.
Why Replace Your BMW Cabin Filter Regularly?
Cabin filters gradually collect pollen, dust and airborne particles during normal vehicle operation.
As the filter becomes loaded with contamination, airflow through the HVAC system may decrease.
Replacing a dirty cabin filter helps restore normal filtration performance and maintain comfortable ventilation.
Possible signs that a cabin filter needs replacing include:
Reduced airflow from the ventilation outlets.
Increased dust inside the passenger compartment.
A musty smell from the ventilation system.
Reduced ventilation effectiveness.
A visibly dirty or clogged cabin filter.
These symptoms may have other causes, so the condition of the filter should be checked before replacement.
BMW Vehicle Compatibility
The Bosch Cabin Pollen Filter 1987435503 / R5503 is intended for selected BMW vehicles requiring this specific cabin filter reference.
Compatibility should be confirmed using:
BMW model and generation.
Vehicle production year.
Vehicle identification number (VIN).
Original cabin filter part number.
BMW OE reference number.
Please check compatibility before purchasing. If you are unsure, provide your vehicle registration number or VIN and we will help confirm fitment.
Technical Specifications
Brand: Bosch
Product Type: Cabin Air / Pollen Filter
Bosch Short Reference: R5503
Bosch Part Number: 1987435503
Additional Reference: 1 987 435 503
Associated BMW OE Numbers: 64116821995, 64119237555
Vehicle Manufacturer: BMW
Filter Application: Passenger Compartment Air Filtration
System: Heating, Ventilation and Air Conditioning (HVAC)
Function: Helps capture dust, pollen and airborne particles
Replacement Type: Routine Cabin Filter Maintenance
Condition: Brand New
Quantity: 1 Cabin Filter
Package Contents
1 × Bosch Cabin Pollen Filter R5503 (1987435503)
Additional service components are not included.
Why Choose the Bosch R5503 Cabin Pollen Filter?
The Bosch Cabin Pollen Filter R5503 1987435503 for BMW, associated with OE numbers 64116821995 and 64119237555, provides reliable cabin air filtration for compatible vehicles.
By helping capture dust, pollen and airborne particles, this filter supports cleaner interior air, comfortable ventilation and the proper operation of the HVAC system.
Choose Bosch cabin filtration quality for routine BMW maintenance and a more comfortable driving experience.



