4M0133843C Engine Air Filter OEM Replacement for Audi & Volkswagen Vehicles
Contact UsThe 4M0133843C engine air filter is a premium OEM replacement designed for Audi and Volkswagen vehicles. Manufactured with high-efficiency filtration media, it effectively removes dust, dirt, and airborne contaminants while maintaining stable airflow to the engine. This air filter helps improve engine performance, fuel efficiency, and long-term engine protection under various driving conditions.
Description
Professional OEM Replacement Air Filter 4M0133843C
The 4M0133843C air filter is engineered to meet OEM standards for modern Audi and Volkswagen engine systems. Designed with advanced filtration technology and durable materials, it ensures optimal air intake performance while protecting sensitive engine and turbocharger components from harmful contaminants.
This engine air filter provides stable airflow and low intake resistance, helping improve combustion efficiency and maintain reliable engine operation. It is suitable for luxury passenger vehicles, SUVs, and performance-oriented applications requiring consistent air filtration performance.
As a professional automotive filter manufacturer, we provide OEM-quality replacement air filters for global distributors, wholesalers, auto parts suppliers, and aftermarket customers.
Product Features
- High-efficiency filtration media for superior engine protection
- OEM-standard dimensions for precise installation
- Low airflow restriction for optimized fuel efficiency
- Strong sealing structure prevents unfiltered air leakage
- Durable construction for long service life
- Designed for modern turbocharged engine systems
- Stable performance in various driving environments
- OEM & ODM customization available
Product Specifications
| Item | Details |
|---|---|
| Product Name | Engine Air Filter |
| OEM Part Number | 4M0133843C |
| Filter Type | Passenger Car Engine Air Filter |
| Application | Audi & Volkswagen Vehicles |
| Material | High-performance filter paper + PU sealing frame |
| Filtration Efficiency | ≥99% |
| Function | Engine air intake filtration |
| Installation | Direct OEM replacement |
| Service | OEM / ODM supported |
| Packaging | Neutral or customized packaging available |
| Origin | China |
Compatible Vehicles & Applications
This air filter is suitable for selected models from:
- Audi luxury SUVs and passenger vehicles
- Volkswagen premium vehicle platforms
Common applications may include:
- Audi Q7
- Audi Q8
- Volkswagen Touareg
Please provide VIN number or OEM reference for exact compatibility confirmation.
Cross Reference Number
- 4M0133843C
Why Choose Our 4M0133843C Air Filter
OEM-Level Quality
Manufactured according to original factory specifications for accurate fitment and reliable performance.
Enhanced Engine Protection
Efficiently captures airborne contaminants to reduce engine wear and extend engine life.
Improved Fuel Economy
Optimized airflow design supports efficient combustion and stable engine output.
Designed for Modern Vehicle Platforms
Suitable for turbocharged gasoline and diesel engine applications.
Quality Control & Manufacturing
All filters are produced under strict quality management systems and tested for:
- Filtration efficiency
- Airflow resistance
- Structural durability
- Seal integrity
- Dimensional accuracy
We support OEM manufacturing, private label branding, and customized packaging solutions for international customers.
FAQ
What is the function of the 4M0133843C air filter?
It filters dust and airborne contaminants from intake air before entering the engine system.
Is this filter an OEM replacement?
Yes. It is designed according to OEM standards for direct replacement installation.
Do you provide custom branding?
Yes. We support OEM/ODM services including logo printing and customized packaging.
How often should the air filter be replaced?
Typically every 12,000–15,000 miles depending on driving environment and usage conditions.





