<h4><strong>Description</strong></h4><p>This is Genuine BMW 11121254254 E24 E28 E21 Valve Seat Ring Intake +0,40mm (Inc. 3.0SBav, 528i &amp; 520).</p><p><strong>Number 01 in the illustration</strong></p> <p><img class="diagram" alt="Genuine BMW 11121254254 E24 E28 E21 Valve Seat Ring Intake +0,40mm (Inc. 3.0SBav, 528i &amp; 520) | ML Performance UK Car Parts" src="https://www.realoem.com/bmw/images/diag_f5z.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>1500-2000CS</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">1500-2000CS (01/1970 - 08/1971)</li> <ul><li>2000tii</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-2"> <label for="compatibility-tab-2"><b>1502-2002tii</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">1502-2002tii (01/1968 - 07/1976)</li> <ul><li>2000 / 2000tii / 2002 / 2002tii / 2002turbo</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-3"> <label for="compatibility-tab-3"><b>2.5CS-3.0CSL</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">2.5CS-3.0CSL (12/1968 - 11/1975)</li> <ul><li>2.5CS / 2800CS / 3.0CS / 3.0CSi / 3.0CSiL / 3.0CSL</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-4"> <label for="compatibility-tab-4"><b>2500-3.3Li</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">2500-3.3Li (08/1968 - 02/1977)</li> <ul><li>2.8L / 2500 / 2800 / 2800Bav / 3.0L / 3.0S / 3.0SBav / 3.0Si / 3.3L / 3.3Li</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-5"> <label for="compatibility-tab-5"><b>3 SERIES</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">3' E21 (02/1975 - 12/1983)</li> <ul><li>318 / 318i / 320 / 320i</li></ul> </ul> <ul> <li class="series">3' E30 (03/1982 - 07/1988)</li> <ul><li>316i / 318i</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-6"> <label for="compatibility-tab-6"><b>5 SERIES</b><br></label> <div class="compatibility-tab-content"> <ul> <li class="series">5' E12 (02/1972 - 07/1981)</li> <ul><li>518 / 518i / 520 / 520i / 525 / 528 / 528i / 530i / 535i</li></ul> </ul> <ul> <li class="series">5' E28 (09/1980 - 12/1987)</li> <ul><li>518i / 525i / 528i / 533i / 535i / M535i</li></ul> </ul> </div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-7"> <label for="compatibility-tab-7"><b>6 SERIES</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">6' E24 (10/1975 - 04/1989)</li> <ul><li>628CSi / 630CS / 630CSi / 633CSi / 635CSi</li></ul> </ul></div> </div> <div class="compatibility-tab"> <input name="tabs" type="checkbox" id="compatibility-tab-8"> <label for="compatibility-tab-8"><b>7 SERIES</b><br></label> <div class="compatibility-tab-content"><ul> <li class="series">7' E23 (10/1976 - 06/1986)</li> <ul><li>728 / 728i / 728iS / 730 / 732i / 733i / 735i</li></ul> </ul></div> </div> </div> <p> </p><h4><span>Compatibility Check</span></h4> <p><span>To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to di