<h4><strong>Description</strong></h4><p>This is Genuine BMW 12521716321 E46 E39 E36 Protection Cap (Inc. Z4).</p><p><strong>Number -- in the illustration</strong></p> <p><img class="diagram" alt="Genuine BMW 12521716321 E46 E39 E36 Protection Cap (Inc. Z4) | ML Performance UK Car Parts" src="https://www.realoem.com/bmw/images/diag_3akk.png"></p> <p> </p><h4><strong>Compatibility</strong></h4><div class="compatibility-accordion-wrapper"> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-1"> <label for="compatibility-tab-1"><b>3 SERIES</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">3' E36   (04/1998 — 08/2000)</li> <ul><li>316i 1.9</li></ul> </ul> <ul> <li class="series">3' E46   (04/1997 — 08/2006)</li> <ul><li>320Ci / 320i / 323Ci / 323i / 325Ci / 325i / 325ti / 325xi / 328Ci / 328i / 330Ci / 330i / 330xi</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-2"> <label for="compatibility-tab-2"><b>5 SERIES</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">5' E39   (02/1995 — 12/2003)</li> <ul><li>520i / 523i / 525i / 528i / 530i / 535i / 540i / 540iP</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-3"> <label for="compatibility-tab-3"><b>7 SERIES</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">7' E38   (11/1993 — 07/2001)</li> <ul><li>728i / 728iL / 735i / 735iL / 740i / 740iL / 750i / 750iL / 750iLP / 750iLS / L7</li></ul> </ul> <ul> <li class="series">7' E65   (07/2002 — 02/2005)</li> <ul><li>730i</li></ul> </ul> <ul> <li class="series">7' E66   (09/2002 — 02/2005)</li> <ul><li>730Li</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-4"> <label for="compatibility-tab-4"><b>X5</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">X5 E53   (10/1998 — 09/2006)</li> <ul><li>X5 3.0i / X5 4.4i / X5 4.6is</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-5"> <label for="compatibility-tab-5"><b>Z3</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">Z3 E36   (04/1996 — 06/2002)</li> <ul><li>Z3 1.9 / Z3 2.0 / Z3 2.2i / Z3 2.5 / Z3 2.5i / Z3 2.8 / Z3 3.0i</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-6"> <label for="compatibility-tab-6"><b>Z4</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">Z4 E85   (01/2002 — 11/2005)</li> <ul><li>Z4 2.2i / Z4 2.5i / Z4 3.0i</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-7"> <label for="compatibility-tab-7"><b>Z8</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">Z8 E52   (05/2002 — 07/2003)</li> <ul><li>ALPINA V8</li></ul> </ul></div> </div> </div> <p> </p><h4><strong>Compatibility Check</strong></h4> <p><span>To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. W