LEGO part 64391: Technic Panel Fairing # 4 Small Smooth Long, Side B

LEGO part 64391, Technic Panel Fairing # 4 Small Smooth Long, Side B, belongs to the Technic Panels category. It exists in 17 colours and appears in 125 sets of our database, from 2009 to 2026, for a total of 210 listed pieces. Its most common colour is Black.

Number 64391 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 4541325.

Part 64391 through the years

The oldest set in our database that contains part 64391 is 8258 Crane Truck, released in 2009 in the Technic theme. It is still in use: the most recent set featuring it, 42228 McLaren MCL39 F1 Car, dates from 2026.

Its peak year is 2020, with 11 sets containing it. The set with the most copies is 42130 BMW Motorrad M 1000 RR: 8 copies, against an average of 1.7 per set.

The part is closely tied to the Technic theme: 82% of the sets that contain it belong to it. With 125 sets, it ranks no. 979 of 2,731 parts in our database and no. 4 of 45 in the Technic Panels category.

Sets containing part 64391, by period