What have you learned? Check out the following 3 questions, multiple choice possible.
As long as the size and thread match you can use every oil filter available.
Correct, on the inside filters are the same anyway.
Wrong, MANN-FILTER products are perfectly suited to the vehicle and engine specifications and therefore cannot be selected according to thread or size only.
Modern engines become increasingly powerful. Consequently the requirements for air filters become:
Lower and lower as modern engines are by default better protected against dirt.
Higher and higher as filters have to protect the highly precise engines.
Paper does not equal paper. What does MANN-FILTER usually do to reach the highest filter media quality?
Adding of synthetic fibre
Pleating, curing of the paper using heat
Use of activated carbon or nano fibres
Dying of the paper
Check my answers