Genuine Volvo Penta air filter for Volvo Penta D3 Inboard Diesel engines.It is found on Volvo Penta Inboard engines: D3-110I-A/I-B/I-C/I-D D3-130A-A/A-B/A-C/I-A/I-B/I-C D3-160A-A/A-B/I-A/I-B/I-C D3-190A-B/A-C/I-A/I-B/I-CHis characteristics: Length: 153 to 167mm Width: 134 to 157mm Thickness: 10 to 28mmIt is advisable to check the air filter every year. This allows you to check that it is not clogged and therefore to ensure that your Volvo Penta Inboard engine is working properly. The 21171277 ensures optimal performance and durability. Designed for efficiency and longevity.