Original BMW Timing Chain Guide Bearing Bolt for BMW 545i, 550i, 645Ci, 650i, 7 Series, and X5 (2002–2010)

Holding a timing chain guide in its working position is the job of this Original BMW bearing bolt, part number 11-31-7-533-488, which fits the N62, N62N, and N73 engines in the 545i, 550i, 645Ci, 650i, 7 Series, Alpina B7, and X5. BMW names it simply Bolt. It weighs 28 g, is made in Germany, and BMW production of this number began in March 2005. A guide bolt anchors the timing chain guide to the engine and keeps the guide from moving, which helps keep the chain on its path between the crankshaft and camshafts.

Original BMW Parts carry a 24-month parts warranty.

Order by part number to be sure you get the correct bolt. This one carries no supersession in BMW's data, so 11-31-7-533-488 is the current number for these engines. BMW shows it on the E60 and E61 5 Series, the E63 and E64 6 Series coupe and convertible, the E65, E66, and E67 7 Series, the E53 X5 4.4i and 4.8is, and the E70 X5 4.8i. It is sold as a single bolt. If your engine uses more than one, order the matching quantity.

Technical Details

• Manufacturer: BMW
• Part number: 11-31-7-533-488
• BMW name: Bolt
• Application: timing chain guide bearing bolt
• Weight: 28 g (0.99 oz)
• Production start: March 2005
• Engines: N62, N62N, and N73
• Made in Germany
• Sold individually
• Warranty: 24 months on Original BMW Parts

Common Questions

What does this bolt hold?
It is the bearing bolt for the timing chain guide. It secures the guide so the guide cannot shift while the engine runs.

Which engines use it?
BMW assigns it to the N62 and N62N engines and to the N73 engine in the 760i and 760Li.

PMB supplies this Original BMW timing bolt for N62 and N73 timing work.

Fitment & Compatibility

Compare your production year and trim against the table below. Send your VIN and PMB Performance will confirm the fit, drawing on more than 20 years in the trade.