BOPC 38 * Supercedes: 504655 * Brand: Bearmach * Suitable for: Series Defender * Suitable for application: Series IIA 88 Series IIA 109 Series III 88 Series III 109 Defender One Ten * Suitable for fitment: Very early 1983-84 models requiring external 2 bayonet fitting cap only All models requiring external 2 bayonet fitting cap