<h2>Vehicle Fitment & Part Details</h2> <p>This alternator (ALT1242A, OE 03L-903-023-F) fits a broad range of VAG platform vehicles including VW Golf 5/6/7, Jetta 4/5/6, Polo, Passat, Tiguan, Touran, Caddy, Transporter T5, Crafter, CC, Sharan, Scirocco, Beetle, Polo Vivo, and Audi A1, A3, A4, Q3, TT, S3, and RS3. The alternator generates electrical power and charges the battery while the engine runs. Confirm compatibility by matching the listed fitment details, OEM reference numbers, and VIN/engine/chassis information where variants exist.</p> <h3>Key Details</h3> SKU ALT1242A Component Alternator <h3>OEM Reference Numbers</h3> <ul> <li><strong>VAG:</strong> 03L-903-023-F</li> <li>03L-903-023F</li> <li>03L903023F</li> <li>03L-903-023-FX</li> <li>03L903023FX</li> <li>06F-903-023A</li> <li>06F903023A</li> <li>06F-903-023AX</li> <li>06F903023AX</li> <li>06F-903-023-C</li> <li>06F-903-023C</li> <li><strong>Mercedes-Benz:</strong> HVAG0001540102</li> <li>HVW 000 154 01 02</li> </ul> <h3>Product Specifications</h3> <table> <tr><th>Specification</th><th>Value</th></tr> <tr><th>Voltage</th><td>12 V</td></tr> <tr><th>Charging Current</th><td>140 A</td></tr> <tr><th>For Manufacturer (Regulator Type)</th><td>Valeo</td></tr> <tr><th>Number of Ribs</th><td>6</td></tr> <tr><th>Pulley</th><td>With freewheel (overrunning) belt pulley</td></tr> </table> <h3>Vehicle Fitment</h3> <p>Includes 73 supplied applications.</p> View Full Vehicle Fitment (73 applications) <table> <tr><th>Make</th><th>Model</th><th>Engine Code</th><th>Power</th><th>Years</th></tr> <tr><td>Audi</td><td>A1 1.2 TFSi</td><td>CBZA</td><td>71 kW</td><td>2011-</td></tr><tr><td>Audi</td><td>A1 1.6 TDi</td><td>CAYB</td><td>79.5 kW</td><td>2011-</td></tr><tr><td>Audi</td><td>A1 1.6 TDi</td><td>CAYC</td><td>79.5 kW</td><td>2010-2015</td></tr><tr><td>Audi</td><td>A1 1.2 TFSi Sportback</td><td>CBZA</td><td>71 kW</td><td>2012-</td></tr><tr><td>Audi</td><td>A1 1.6 TDi Sportback</td><td>CAYC</td><td>79.5 kW</td><td>2011-</td></tr><tr><td>Audi</td><td>A3 1.6 TDi</td><td>CAYC</td><td>79.5 kW</td><td>2010-2013</td></tr><tr><td>Audi</td><td>A3 1.9 TDi</td><td>BLS, BXE, BK</td><td>79.5 kW</td><td>2008-2010</td></tr><tr><td>Audi</td><td>A3 2.0 FSi</td><td>AXW, BMB</td><td>82.5 kW</td><td>2004-2005</td></tr><tr><td>Audi</td><td>A3 2.0 TDi</td><td>BKD</td><td>81 kW</td><td>2003-2012</td></tr><tr><td>Audi</td><td>A3 2.0 TDi</td><td>CBAB, CFFB</td><td>81 kW</td><td>2003-2012</td></tr><tr><td>Audi</td><td>A3 2.0 TDi</td><td>BMM</td><td>81 kW</td><td>2005-2012</td></tr><tr><td>Audi</td><td>A3 2.0 TFSi</td><td>AXX, CAWB</td><td>82.5 kW</td><td>2005-2013</td></tr><tr><td>Audi</td><td>A3 1.6 TDi Sportback</td><td>CAYC</td><td>79.5 kW</td><td>2010-2013</td></tr><tr><td>Audi</td><td>A3 1.9 TDi Sportback</td><td>BLS, BXE, BK</td><td>79.5 kW</td><td>2008-2010</td></tr><tr><td>Audi</td><td>A3 2.0 FSi Sportback</td><td>BLX, BLY, BV</td><td>82.5 kW</td><td>2004-2005</td></tr><tr><td>Audi</td><td>A3 2.0 TDi Sportback</td><td>BKD</td><td>81 kW</td><td>2004-2013</td></tr><tr><td>Audi</td><td>A3 2.0 TDi Sportback</td><td>CBAB, CFFB</td><td>81 kW</td><td>2004-2012</td></tr><tr><td>Audi</td><td>A3 2.0 TFSi Sportback</td><td>AXX, BWA, CA</td><td>82.5 kW</td><td>2004-2013</td></tr><tr><td>Audi</td><td>A3 3.2 V6 Sportback</td><td>BDB, BUB, BM</td><td>84 kW</td><td>2004-2009</td></tr><tr><td>Audi</td><td>A3 RS3 2.5 TFSi Quattro</td><td>CEPA</td><td>82.5 kW</td><td>2011-2013</td></tr><tr><td>Audi</td><td>A4 1.9 TDi</td><td>AVF</td><td>79.5 kW</td><td>2001-2005</td></tr><tr><td>Audi</td><td>Q3 2.0 TDi</td><td>CFFB, CLJA</td><td>81 kW</td><td>2012-</td></tr><tr><td>Audi</td><td>Q3 2.0 TDi Quattro</td><td>CFGC, CLLB</td><td>81 kW</td><td>2012-</td></tr><tr><td>Audi</td><td>S3 2.0 TFSi</td><td>BZC</td><td>82.5 kW</td><td>2007-2012</td></tr><tr><td>Audi</td><td>TT 2.0 TFSI</td><td>BWA, BPY, CC</td><td>82.5 kW</td><td>2007-2010</td></tr><tr><td>Audi</td><td>TT 2.0 TTS Quattro</td><td>CDLA, CDMA</td><td>82.5 kW</td><td>2008-2014</td></tr><tr><td>Audi</td><td>TT 3.2 V6</td><td>BHE</td><td>84 kW</td><td>2004-2006</td></tr><tr><td>VW</td><td>Beetle 1.2 TSi</td><td>CBZB</td><td>71 kW</td><td>2011-</td></tr><tr><td>VW</td><td>Beetle 1.2 TSi</td><td>CYVD</td><td>71 kW</td><td>2014-</td></tr><tr><td>VW</td><td>CC 2.0 TDi</td><td>CFGB, CLLA</td><td>81 kW</td><td>2011-2013</td></tr><tr><td>VW</td><td>CC 2.0 TDi</td><td>CFGC</td><td>81 kW</td><td>2013-2016</td></tr><tr><td>VW</td><td>Golf 3 2.8 VR6</td><td>AAA</td><td>81 kW</td><td>1993-1996</td></tr><tr><td>VW</td><td>Golf 5 1.6</td><td>BGU, BSF</td><td>81 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 5 1.9 TDi</td><td>BKC, BXE</td><td>79.5 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 5 2.0 Comfortline</td><td>BEV, BHY</td><td>82.5 kW</td><td>2005-2009</td></tr><tr><td>VW</td><td>Golf 5 2.0 FSi</td><td>AXW</td><td>82.5 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 5 2.0 FSi</td><td>BLY</td><td>82.5 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 5 2.0 GTi</td><td>AXX, BWA, CA</td><td>82.5 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 5 2.0 TDi</td><td>BKD</td><td>81 kW</td><td>2004-2008</td></tr><tr><td>VW</td><td>Golf 6 1.6 TDi Comfortline</td><td>CAYC</td><td>79.5 kW</td><td>2009-2013</td></tr><tr><td>VW</td><td>Golf 6 1.6 Trendline</td><td>BSE, BSF</td><td>81 kW</td><td>2009-2013</td></tr><tr><td>VW</td><td>Golf 6 2.0 TSi GTi</td><td>CDLG</td><td>82.5 kW</td><td>2012-2013</td></tr><tr><td>VW</td><td>Golf 6 2.0 TDi</td><td>CBAB</td><td>81 kW</td><td>2009-2013</td></tr><tr><td>VW</td><td>Golf 6 2.0 TDi</td><td>CFFB, CJAA</td><td>81 kW</td><td>2009-2013</td></tr><tr><td>VW</td><td>Golf 6 2.0 TSi R 4Motion</td><td>CDLC, CRZA</td><td>82.5 kW</td><td>2011-2013</td></tr><tr><td>VW</td><td>Golf 7 2.0 TDi</td><td>CRVA, CYKB</td><td>81 kW</td><td>2013-</td></tr><tr><td>VW</td><td>Golf 7 2.0 TDi</td><td>CRLB/MB/BC</td><td>81 kW</td><td>2013-</td></tr><tr><td>VW</td><td>Jetta 4 1.6i</td><td>AKL</td><td>81 kW</td><td>1999-2004</td></tr><tr><td>VW</td><td>Jetta 4 2.0i</td><td>APK, AZJ, AQ</td><td>82.5 kW</td><td>1999-2005</td></tr><tr><td>VW</td><td>Jetta 4 2.3 V5</td><td>AGZ</td><td>81 kW</td><td>1999-2001</td></tr><tr><td>VW</td><td>Jetta 4 2.3 V5</td><td>AQN</td><td>81 kW</td><td>2002-2005</td></tr><tr><td>VW</td><td>Jetta 5 1.6</td><td>BGU, BSE, BS</td><td>81 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 5 1.6 TDi</td><td>CAYC</td><td>79.5 kW</td><td>2009-2010</td></tr><tr><td>VW</td><td>Jetta 5 1.9 TDi</td><td>BKC/BLS</td><td>79.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 5 2.0 FSi</td><td>BLR, BVY, BV</td><td>82.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 5 2.0 TFSi</td><td>BWA, BPY, CA</td><td>82.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 5 2.0 TDi</td><td>BMN, CEGA</td><td>81 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 5 2.0 TDi</td><td>BKD, CBDB</td><td>81 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Jetta 6 1.2 TSi</td><td>CBZB</td><td>71 kW</td><td>2011-</td></tr><tr><td>VW</td><td>Jetta 6 1.6 TDi</td><td>CAYC, CAYX</td><td>79.5 kW</td><td>2011-2015</td></tr><tr><td>VW</td><td>Jetta 6 2.0 TDi</td><td>CFFB, CFHC</td><td>81 kW</td><td>2011-</td></tr><tr><td>VW</td><td>Passat 1.9 TDi</td><td>BKC/BLS</td><td>79.5 kW</td><td>2005-2009</td></tr><tr><td>VW</td><td>Passat 2.0 FSi</td><td>BLR, BLY, BV</td><td>82.5 kW</td><td>2005-2008</td></tr><tr><td>VW</td><td>Passat 2.0 TFSi</td><td>AXX, BWA, BP</td><td>82.5 kW</td><td>2005-2010</td></tr><tr><td>VW</td><td>Passat 2.0 TDi</td><td>BKP, CBAB</td><td>81 kW</td><td>2005-2011</td></tr><tr><td>VW</td><td>Passat 2.0 TDi</td><td>CBDC</td><td>81 kW</td><td>2009-2011</td></tr><tr><td>VW</td><td>Passat 3.2 V6</td><td>AXZ</td><td>84 kW</td><td>2005-2010</td></tr><tr><td>VW</td><td>Polo 1.6i Sedan</td><td>BTS</td><td>76.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Polo 1.6i Sedan</td><td>BUD</td><td>76.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Polo 1.6 TDi</td><td>CAYB</td><td>79.5 kW</td><td>2009-2011</td></tr><tr><td>VW</td><td>Polo 1.6 TDi</td><td>CAYC, CLNA</td><td>79.5 kW</td><td>2010-</td></tr><tr><td>VW</td><td>Polo 1.9 TDi</td><td>ASZ</td><td>79.5 kW</td><td>2006-2010</td></tr><tr><td>VW</td><td>Polo Vivo 1.6i 5DR</td><td>CLSA</td><td>76.5 kW</td><td>2010-2017</td></tr><tr><td>VW</td><td>Polo Vivo 1.6i Maxx</td><td>CLSA</td><td>76.5 kW</td><td>2013-</td></tr><tr><td>VW</td><td>Polo Vivo 1.6i 5DR</td><td>CLSA</td><td>76.5 kW</td><td>2018-</td></tr><tr><td>VW</td><td>Scirocco 2.0 TSi R</td><td>CDLC</td><td>82.5 kW</td><td>2011-2013</td></tr></table>
This alternator (ALT1242A, OE 03L-903-023-F) fits a broad range of VAG platform vehicles including VW Golf 5/6/7, Jetta 4/5/6, Polo, Passat, Tiguan, Touran, Caddy, Transporter T5, Crafter, CC, Sharan, Scirocco, Beetle, Polo Vivo, and Audi A1, A3, A4, Q3, TT, S3, and RS3. The alternator generates electrical power and charges the battery while the engine runs. Confirm compatibility by matching the listed fitment details, OEM reference numbers, and VIN/engine/chassis information where variants exist.
SKU ALT1242A Component Alternator
| Specification | Value |
|---|---|
| Voltage | 12 V |
| Charging Current | 140 A |
| For Manufacturer (Regulator Type) | Valeo |
| Number of Ribs | 6 |
| Pulley | With freewheel (overrunning) belt pulley |
Includes 73 supplied applications.
View Full Vehicle Fitment (73 applications)
| Make | Model | Engine Code | Power | Years |
|---|---|---|---|---|
| Audi | A1 1.2 TFSi | CBZA | 71 kW | 2011- |
| Audi | A1 1.6 TDi | CAYB | 79.5 kW | 2011- |
| Audi | A1 1.6 TDi | CAYC | 79.5 kW | 2010-2015 |
| Audi | A1 1.2 TFSi Sportback | CBZA | 71 kW | 2012- |
| Audi | A1 1.6 TDi Sportback | CAYC | 79.5 kW | 2011- |
| Audi | A3 1.6 TDi | CAYC | 79.5 kW | 2010-2013 |
| Audi | A3 1.9 TDi | BLS, BXE, BK | 79.5 kW | 2008-2010 |
| Audi | A3 2.0 FSi | AXW, BMB | 82.5 kW | 2004-2005 |
| Audi | A3 2.0 TDi | BKD | 81 kW | 2003-2012 |
| Audi | A3 2.0 TDi | CBAB, CFFB | 81 kW | 2003-2012 |
| Audi | A3 2.0 TDi | BMM | 81 kW | 2005-2012 |
| Audi | A3 2.0 TFSi | AXX, CAWB | 82.5 kW | 2005-2013 |
| Audi | A3 1.6 TDi Sportback | CAYC | 79.5 kW | 2010-2013 |
| Audi | A3 1.9 TDi Sportback | BLS, BXE, BK | 79.5 kW | 2008-2010 |
| Audi | A3 2.0 FSi Sportback | BLX, BLY, BV | 82.5 kW | 2004-2005 |
| Audi | A3 2.0 TDi Sportback | BKD | 81 kW | 2004-2013 |
| Audi | A3 2.0 TDi Sportback | CBAB, CFFB | 81 kW | 2004-2012 |
| Audi | A3 2.0 TFSi Sportback | AXX, BWA, CA | 82.5 kW | 2004-2013 |
| Audi | A3 3.2 V6 Sportback | BDB, BUB, BM | 84 kW | 2004-2009 |
| Audi | A3 RS3 2.5 TFSi Quattro | CEPA | 82.5 kW | 2011-2013 |
| Audi | A4 1.9 TDi | AVF | 79.5 kW | 2001-2005 |
| Audi | Q3 2.0 TDi | CFFB, CLJA | 81 kW | 2012- |
| Audi | Q3 2.0 TDi Quattro | CFGC, CLLB | 81 kW | 2012- |
| Audi | S3 2.0 TFSi | BZC | 82.5 kW | 2007-2012 |
| Audi | TT 2.0 TFSI | BWA, BPY, CC | 82.5 kW | 2007-2010 |
| Audi | TT 2.0 TTS Quattro | CDLA, CDMA | 82.5 kW | 2008-2014 |
| Audi | TT 3.2 V6 | BHE | 84 kW | 2004-2006 |
| VW | Beetle 1.2 TSi | CBZB | 71 kW | 2011- |
| VW | Beetle 1.2 TSi | CYVD | 71 kW | 2014- |
| VW | CC 2.0 TDi | CFGB, CLLA | 81 kW | 2011-2013 |
| VW | CC 2.0 TDi | CFGC | 81 kW | 2013-2016 |
| VW | Golf 3 2.8 VR6 | AAA | 81 kW | 1993-1996 |
| VW | Golf 5 1.6 | BGU, BSF | 81 kW | 2004-2008 |
| VW | Golf 5 1.9 TDi | BKC, BXE | 79.5 kW | 2004-2008 |
| VW | Golf 5 2.0 Comfortline | BEV, BHY | 82.5 kW | 2005-2009 |
| VW | Golf 5 2.0 FSi | AXW | 82.5 kW | 2004-2008 |
| VW | Golf 5 2.0 FSi | BLY | 82.5 kW | 2004-2008 |
| VW | Golf 5 2.0 GTi | AXX, BWA, CA | 82.5 kW | 2004-2008 |
| VW | Golf 5 2.0 TDi | BKD | 81 kW | 2004-2008 |
| VW | Golf 6 1.6 TDi Comfortline | CAYC | 79.5 kW | 2009-2013 |
| VW | Golf 6 1.6 Trendline | BSE, BSF | 81 kW | 2009-2013 |
| VW | Golf 6 2.0 TSi GTi | CDLG | 82.5 kW | 2012-2013 |
| VW | Golf 6 2.0 TDi | CBAB | 81 kW | 2009-2013 |
| VW | Golf 6 2.0 TDi | CFFB, CJAA | 81 kW | 2009-2013 |
| VW | Golf 6 2.0 TSi R 4Motion | CDLC, CRZA | 82.5 kW | 2011-2013 |
| VW | Golf 7 2.0 TDi | CRVA, CYKB | 81 kW | 2013- |
| VW | Golf 7 2.0 TDi | CRLB/MB/BC | 81 kW | 2013- |
| VW | Jetta 4 1.6i | AKL | 81 kW | 1999-2004 |
| VW | Jetta 4 2.0i | APK, AZJ, AQ | 82.5 kW | 1999-2005 |
| VW | Jetta 4 2.3 V5 | AGZ | 81 kW | 1999-2001 |
| VW | Jetta 4 2.3 V5 | AQN | 81 kW | 2002-2005 |
| VW | Jetta 5 1.6 | BGU, BSE, BS | 81 kW | 2006-2010 |
| VW | Jetta 5 1.6 TDi | CAYC | 79.5 kW | 2009-2010 |
| VW | Jetta 5 1.9 TDi | BKC/BLS | 79.5 kW | 2006-2010 |
| VW | Jetta 5 2.0 FSi | BLR, BVY, BV | 82.5 kW | 2006-2010 |
| VW | Jetta 5 2.0 TFSi | BWA, BPY, CA | 82.5 kW | 2006-2010 |
| VW | Jetta 5 2.0 TDi | BMN, CEGA | 81 kW | 2006-2010 |
| VW | Jetta 5 2.0 TDi | BKD, CBDB | 81 kW | 2006-2010 |
| VW | Jetta 6 1.2 TSi | CBZB | 71 kW | 2011- |
| VW | Jetta 6 1.6 TDi | CAYC, CAYX | 79.5 kW | 2011-2015 |
| VW | Jetta 6 2.0 TDi | CFFB, CFHC | 81 kW | 2011- |
| VW | Passat 1.9 TDi | BKC/BLS | 79.5 kW | 2005-2009 |
| VW | Passat 2.0 FSi | BLR, BLY, BV | 82.5 kW | 2005-2008 |
| VW | Passat 2.0 TFSi | AXX, BWA, BP | 82.5 kW | 2005-2010 |
| VW | Passat 2.0 TDi | BKP, CBAB | 81 kW | 2005-2011 |
| VW | Passat 2.0 TDi | CBDC | 81 kW | 2009-2011 |
| VW | Passat 3.2 V6 | AXZ | 84 kW | 2005-2010 |
| VW | Polo 1.6i Sedan | BTS | 76.5 kW | 2006-2010 |
| VW | Polo 1.6i Sedan | BUD | 76.5 kW | 2006-2010 |
| VW | Polo 1.6 TDi | CAYB | 79.5 kW | 2009-2011 |
| VW | Polo 1.6 TDi | CAYC, CLNA | 79.5 kW | 2010- |
| VW | Polo 1.9 TDi | ASZ | 79.5 kW | 2006-2010 |
| VW | Polo Vivo 1.6i 5DR | CLSA | 76.5 kW | 2010-2017 |
| VW | Polo Vivo 1.6i Maxx | CLSA | 76.5 kW | 2013- |
| VW | Polo Vivo 1.6i 5DR | CLSA | 76.5 kW | 2018- |
| VW | Scirocco 2.0 TSi R | CDLC | 82.5 kW | 2011-2013 |
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