Description:
Power and Response Enhancement: The multi-layer high-quality cotton fabric filter material is treated with a special adhesive care oil, forming a precise filtering grid. It efficiently intercepts impurities while providing a high air flow rate. Compared to traditional paper filters, it can increase vehicle horsepower, torque, and throttle response, supply sufficient clean air to the engine, and optimize combustion efficiency.
Economical, Durable and Environmentally Friendly: It can be cleaned and reused. Under normal road driving, it only needs to be cleaned once every 75,000 miles (approximately 120,000 kilometers). Its service life can last throughout the vehicle's entire cycle, significantly reducing the frequency of disposable paper filter replacements and waste emissions, and lowering long-term vehicle costs.
Installation and Compatibility Convenience: It is a direct replacement part for the original factory air filter box. The "plug-and-play" design requires no modification or additional tools. It is compatible with the vehicle's electronic system and does not affect the original warranty. Non-professionals can quickly complete the installation.
Filter Protection Reliable: The multi-layer cotton filter net is combined with epoxy-coated aluminum mesh to protect the filter medium. It effectively intercepts harmful particles such as dust and sand, with a filtration efficiency of over 96%. It provides stable protection for the engine and ensures its long-term stable operation.
Product Information:
| Part Number |
33-3031 |
| Filter type |
Air Filter |
| Size |
Length:213mm
Width:162mm
Height:38mm
Weight:0.4mm
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| Replacement symbol |
Audi 8T0133843A
Autopart International 5000496741
Autopart International 5000496761
Beck/Arnley 0421885
BMC FB71920
Ecogard XA10183
Pipercross PP1962DRY
Premium Guard PA99143
Service Pro MA10183
Wesfil WA5280
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| Application |
2015 Audi RS4 4.2L V8 Gas
2015 Audi RS5 4.2L V8 Gas
2014 Audi RS4 4.2L V8 Gas
2014 Audi RS5 4.2L V8 Gas
2013 Audi A4 4.2L V8 Gas
2013 Audi A5 4.2L V8 Gas
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Our Service
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| OEM Support: Custom product and packaging options available. |
Sample Orders: We welcome sample orders for testing. |
Quick Response: We respond to inquiries within 24 hours. |
Payment Options: T/T, PayPal, Alipay. |
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| Sample Delivery: 3-15 days. |
Order Delivery: 20-30 working days, depending on quantity. |
Shipping: Available by sea, air, or express. |
Test the products upon receipt and contact us if there are any issues. |

FAQ
Q: What’s the MOQ?
A. Fuel filter: 500-1000 pcs
B. Oil filter: 500-1000 pcs
C. Air dryer: 100-1000 pcs
Q: How is the quality of your products?
A. Our advanced machines and materials ensure excellent performance and craftsmanship.
B. Customized materials and standards are available to meet specific market needs.
Q: What are the payment terms?
A. T/T, Cash, Alipay
B. Large orders: 30% deposit, 70% balance before delivery.
Small orders: Full payment upfront.
Q: Do you provide samples?
Yes, samples are available (free or at cost, depending on product); shipping paid by the buyer.
Q: What packaging options are available?
A. Custom packaging
B. White or natural packaging
C. Color box options
Q: What is the delivery time?
A. Generally, 15-30 days.
B. Stock items: shipped within 7 days after payment.
Q: What are the loading ports?
Ningbo and Shanghai ports.
Q: What are the shipping methods?
A. Sea, air, and land.
B. For multiple sources in China, we can help coordinate with a shipping agency to consolidate your shipments.