Bosch 6PK1870 V-Belt And Tensioner Kit For BMW E46 E81 E87 E83 E90 E91

Here’s the belt and tensioner combo your BMW’s been asking for.

Bosch quality—part number 1 987 946 077, aka 6PK1870.

Covers a ton of E-chassis models: E46, E81, E87, E83, E90, E91.

OE numbers like 11287552233, 11287532145, 11287511476, and more all cross over.

Belt’s snug, tensioner’s smooth, and everything’s brand new.

EAN’s 3165143342725 if you’re into scanning.

Otherwise, just know it’s the good stuff from Bosch.