<h4><strong>Description</strong></h4><p>This is Genuine BMW 21521154976 Protection Cap (Inc. 525i, 323i &amp; 518g).</p><p><strong>Number 15 in the illustration</strong></p> <p><img class="diagram" alt="Genuine BMW 21521154976 Protection Cap (Inc. 525i, 323i &amp; 518g) | ML Performance UK Car Parts" src="https://www.realoem.com/bmw/images/diag_3aql.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>259</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">259 (R 1100 S, R 1100 RS)   (01/1992 — 07/2005)</li> <ul><li>R 1100 RS 93 (0411,0416) / R 1100 S 98 (0422,0432)</li></ul> </ul> <ul> <li class="series">259 (R 850 GS, R 1100 GS)   (04/1993 — 07/2006)</li> <ul><li>R 1100 GS 94 (0404,0409) / R 850 GS 95 (0403)</li></ul> </ul> <ul> <li class="series">259 (R 850 RT, R 1100 RT)   (05/1994 — 11/2001)</li> <ul><li>R 1100 RT 96 (0413,0418) / R 850 RT 96 (0412)</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-2"> <label for="compatibility-tab-2"><b>259C</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">259C (R 1200 C Independent)   (05/2000 — 08/2004)</li> <ul><li>R 1200 C Indep. 00 (0405,0433) / R 1200 C Indep. 03 (0362,0391)</li></ul> </ul> <ul> <li class="series">259C (R 1200 C Montauk)   (10/2002 — 10/2004)</li> <ul><li>R 1200 Montauk 03 (0309,0319)</li></ul> </ul> <ul> <li class="series">259C (R 850 C, R 1200 C)   (04/1996 — 05/2003)</li> <ul><li>R 1200 C 97 (0424,0434) / R 850 C 99 (0421)</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-3"> <label for="compatibility-tab-3"><b>259R</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">259R (R 850 R, R 1100 R)   (09/1993 — 11/2002)</li> <ul><li>R 1100 R 94 (0402,0407) / R 850 R 94 (0401,0406)</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-4"> <label for="compatibility-tab-4"><b>3 SERIES</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">3' E30   (12/1981 — 02/1994)</li> <ul><li>316 / 316i / 318i / 318is / 320i / 320is / 323i / 324d / 324td / 325e / 325i / 325ix / M3</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-5"> <label for="compatibility-tab-5"><b>5 SERIES</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">5' E34   (03/1987 — 06/1996)</li> <ul><li>518g / 518i / 520i / 524td / 525i / 525ix / 530i / 535i / M5 / M5 3.6 / M5 3.8</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-6"> <label for="compatibility-tab-6"><b>BMW</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">BMW Classic Motorsport   (01/1928 — 09/1932)</li> <ul><li>E30 M3 Gr.A/DTM / E30 M3 Gr.N</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-7"> <label for="compatibility-tab-7"><b>K30</b>