Fuel filter purchasing guide - 5 tips to avoid inferior quality traps

The price difference is 3 times, how to choose the right one instead of the expensive one?

The price of fuel filters on the market ranges from US$30 to US$300. Be alert to these details when purchasing:

1. Look for certification standards

Original parts: best match (such as PXMXRAZ, Mahle OEM brands).

International certification: ISO/TS 16949 (Automotive Industry Quality System).

2. Filter material comparison

High-quality filter paper: uniform and dense, anti-blister (inferior products are easy to disintegrate when exposed to water).

Metal shell: rust-proof coating, high pressure resistance (plastic shell should be selected carefully).

3. Compatibility check

The interface size and flow parameters must be consistent with the original factory, otherwise it will cause fuel supply failure.

4. Additional functions

Diesel filter element with oil-water separator;

High-end models have integrated pressure sensors.

5. Price trap

Products below US$20 may have no filter layer or use recycled plastics, so be careful when purchasing!

Recommended brands: MANN, PXMXRAZ, DENSO, FRAM.

Conclusion

Regularly replacing high-quality fuel filters can not only improve fuel efficiency, but also be a long-term investment in the engine. Develop a habit of checking to keep your car away from "diseases from the mouth"!

(Note: Please refer to the vehicle manual for the actual replacement cycle and operation. For complex models, it is recommended to seek professional service.)