Injector seal repair kit O-rings - BMW E46 320i 323i 325i 330i

18-piece seal kit repair kit for injectors for BMW E46 320i 323i 325i 328i 330i M52 M54

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.

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.

The consequences of a faulty injection nozzle can be higher fuel consumption, local overheating, especially when the faulty spray pattern becomes a thin spray and hits the piston crown.

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

Scope of delivery, see pictures:
6x filter insert
6x O-ring top / black
6x O-ring bottom / brown

Comparison number / part number sealing ring BMW:

13 64 1 437 487

13 64 1 437 486

Suitable for the following injectors / comparison number:

13 53 7 546 244

13 53 7 546 245