Manufacturer number:503 227. Guide, timing chain. 3 Touring (E46) 320 d 136HP/100KW 2000/03-2001/09. 3 Touring (E46) 318 d 115HP/85KW 2002/10-2003/03. 5 Touring (E39) 520 d 136HP/100KW 2000/02-2003/09.
The Timing chain guide rail Upper 503 227 TOPRAN is an ideal upgrade for BMW 3 Series 3 and 5 Series 5 Touring engines to ensure precise timing chain tension and longevity.
