Category: 335d (E90) Chassis

BMW Extending Warranty on 335d NOX Sensors

BMW has extended its warranty to 10 years/120,000 miles for all the NOX sensors on its 335d. These sensors commonly fail and can be an expensive replacement (as our coworker learned). You can request reimbursement from BMW if you’ve already done the repair and your vehicle is eligible.

BMW Extends Warranty on Adblue tank for 335d

We received a letter in the mail today–turns out BMW is extending its warranty on the problem-prone Adblue tank on the 335d. See below for a picture of the letter from BMW. If you have a 335d you’re eligible for a 10 year/120,000 mile warranty on this item. If you’ve already repaired the adblue tank, ...