Injector seal kit BMW repair kit E34 E39 520i 523i 525i 528i M50 M52

30-piece seal kit repair kit overhaul kit for injection nozzles including filter for BMW E34 E39 520i 523i 525i 528i with M50 / M52 engine

Over the years, dirt and dust build up in the injection nozzles.

The O-rings harden over time. The main causes are moisture and mechanical stress.

The effects of fats, oils and heat can also intensify this development. It is a slow but inconspicuous process.

Jerking or stuttering engine, starting difficulties and even engine damage are possible!

By replacing the seal repair kit as shown in our pictures, you can overhaul your injectors.

For this it is necessary to replace the leaky seals with our new and qualitative ones.

Comparison number injection nozzle Bosch / BMW: 0280150415 / 0280150414 / 1280210752 / 13641730059 / 13641730060 / 1341730767

Scope of delivery, see pictures:
6x filter inserts (long version 50% more filter area)
6x O-ring / black
6x O-ring / brown
6x plastic ring / yellow
6x retaining caps / yellow

Suitable for the following BMW models:

E34 & E39
520i, 523i, 525i, 528i M50 & M52