Please contact us first for a quicker and easier solution,if you meet any problem with the product in one-year-warranty time Product: Features stable performance; durable and long-lasting enough to withstand road conditions; tested before shipment; box packaging type; made of quality material; meets OEM standards and specifications; utilizes high-grade technology; easy to install and does not require special tools Advantage:Improve performance;eliminates failure light codes;designed to be direct replacements and does not require calibration or programming or modification Attention:Please carefully check part pictures,part no.,fitment & description to avoid buying a wrong part for your vehicle Installation Steps: 1. Diagnose the trouble codes to identify the faulty parts position and remove it from old socket; 2. Disconnect the wiring connector; 3. Plug in the new parts; 4. Clear the trouble codes Compatible with BMW： 325i 325xi 330Ci 330i 330xi 530i 540i 740i 740iL 750iL X5 Z3 Z4 2001 -2006 Compatible part no.: 13901433603, 13901433602, CP474, PV798, 2502-487840, 2282587, CP564, 2M1432

Vehicle Applications:
2000 BMW 323Ci 2.5L
1999-2000 BMW 323i 2.5L
2001-2006 BMW 325Ci 2.5L
2001-2005 BMW 325i 2.5L
2001-2005 BMW 325xi 2.5L
2000 BMW 328Ci 2.8L
1999-2000 BMW 328i 2.8L
2001-2006 BMW 330Ci 3.0L
2001-2005 BMW 330i 3.0L
2001-2005 BMW 330xi 3.0L
2001-2003 BMW 530i 3.0L ,