BMW X3 F25 20 dX B47 Cabin Air Filter | MANN CU 1721-2 BMW X
BMW X4 F26 35 iX N55 Cabin Filter | MANN CU 1721-2
CU1721-2 | Original Equipment (OEM) | 100% German Quality
The BMW X4 F26 is an SUV model produced between 2014 and 2018 with the 35 iX N55 engine. The MANN CU 1721-2 cabin filter plays a critical role in providing clean air inside the vehicle. This part enhances air quality, increases driving comfort, and indirectly affects engine performance. It prevents dust, pollen, and other harmful particles from entering the cabin, thus protecting the health of passengers. Manufactured to the high-quality standards of the MANN brand, this cabin filter improves the efficiency of the vehicle's air conditioning system and is 100% original equipment quality.
Product Features and Benefits
- OEM Compatibility: The MANN CU 1721-2 cabin filter is produced in accordance with BMW's authorized service standards. It is fully compatible with original equipment, ensuring no issues during installation.
- Material Quality: Made using high-quality filtering materials. These materials are durable and resistant to external factors.
- Durability and Lifespan: The MANN CU 1721-2 cabin filter has a lifespan of 15,000-30,000 km under normal usage conditions. It is resistant to temperature and humidity changes.
- Performance: This cabin filter improves air quality inside the vehicle, enhancing driving comfort and passenger health. Additionally, it increases the efficiency of the air conditioning system.
- Testing and Certification: MANN holds ISO 9001 and TS 16949 certifications. High-quality standards are applied in production.
Technical Details
| Manufacturer Brand | MANN |
| Product Code (OE/OEM) | CU1721-2 |
| Part Type | Cabin Filter |
| Production Standard | OE equivalent / OEM |
| Origin | Germany |
| System | Air Conditioning |
Vehicle Compatibility
The MANN CU 1721-2 cabin filter is designed for BMW X4 F26 chassis code vehicles. This part is compatible with the 35 iX variant featuring the N55 engine code and can be used in models produced between 2014 and 2018. This period represents one of BMW's strongest and most popular models in the SUV segment.
- Chassis code: F26
- Engine code: N55
- Production year range: 2014-2018
- Trim/Variant: 35 iX
It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.
Quality and Warranty
MANN has been serving as an original equipment supplier for BMW for many years. Its products are manufactured in accordance with high-quality standards. Reliability is proven with ISO 9001 and TS 16949 certifications. MANN produces OE parts for many automotive manufacturers worldwide and conducts high-tech production at its facilities based in Germany.
Installation and Usage Notes
The MANN CU 1721-2 cabin filter should be replaced regularly to enhance the efficiency of the vehicle's air conditioning system. The recommended replacement interval is every 15,000 km or during annual maintenance. During filter replacement, it is important to carefully remove the old filter and correctly install the new filter. Additionally, it is recommended to clean the air ducts for the overall performance of the air conditioning system.
Frequently Asked Questions
Which F26 models is this cabin filter used in?
The MANN CU 1721-2 cabin filter is used in all models produced between 2014 and 2018 with the BMW X4 F26 chassis code and the 35 iX N55 engine option.
Is it original or aftermarket?
The MANN CU 1721-2 is produced by MANN, an original equipment supplier for BMW. Therefore, it has original part quality and offers higher performance compared to aftermarket parts.
How many kilometers does this cabin filter last?
The MANN CU 1721-2 cabin filter has a lifespan of 15,000-30,000 km under normal usage conditions. However, this duration may be shorter in frequently used city driving.
Can I install it myself, or do I need to take it to a mechanic?
The installation of the cabin filter can be done with basic hand tools. However, since it can be a complex process, it is recommended to have it replaced at an authorized service.
How long does it take to arrive, do I have a return right?
Your orders are shipped on the same day. You have the right to return within 14 days. Additionally, sales are conducted with e-archive invoices.
Advantages of German Parts Warehouse: Same day shipping, 14-day return policy, e-archive invoicing, WhatsApp expert support line (wa.me/905382927219). Our stock information is updated in real-time; your order is confirmed only for items physically available. If you write to our contact line with your vehicle's chassis number, we will quickly provide you with a quote for the correct OE/equivalent part.
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.
- 64119237159 — BMW
- 9237159