The MINI R53 is known for leaking at the o-ring. There are also some P codes that can trigger a check engine light indicating a new sensor will be needed. If any of these items has happened to you and your MINI we can help!
Tech article for sensor replacement -
Mini R53 Crankshaft or Engine Speed Sensor Replacement | R53 Cooper (2002-2006) | Pelican Parts DIY Maintenance Article.
This article can also be used to replace just the o-ring. Please review figure 8 in the tech article for info and an image of the sensors o-ring.
Crankshaft sensor & o-ring here:
Mini Cooper & Cooper S (R50/R52/R53) - Sensors - Page 2
For the sensors I recommend the OEM supplier or Genuine part. For the o-ring I recommend Victor Reinz or Genuine.
10-25-2016, 10:12 AM
