The BMW 135is is just over 14 feet long. The brand has built a car for drivers. And BMW 135is shows in its quality parts. The brand has made and marketed lots of quality vehicles and parts. The idler pulley is essential because it is in charge of routing the timing belt so that it remains in the correct position.
BMW 135is is well-known for lots of high-quality parts. However, the BMW 135is's old idler pulley might leads to poor functions and unpleasant driving experiences after years of usage. The removal process for BMW 135is's idler pulley is as follows: First open the hood, next remove the engine drive belt, then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulleys from the engine. The idler pulley should be replaced every 50,000 to 100,000 miles. We offer parts of great value, practicality, and durability. Get helpful parts at a low price with just a few clicks online.