Oil level sensor provided for Citroën/Peugeot 2.0 HDI The oil level sensor is an electronic device placed in the engine oil housing which has the function of continuously measure the amount of oil present in the engine. Designates the number of pins or wires present on the electrical outlet. Citroën: 1131 K6, 1131.K6, 1131K6, 96 635 165 80, 9663516580 Peugeot: 1131 K6, 1131.K6, 1131K6, 96 635 165 80, 9663516580 Engine code: RHE (DW10TED4) Engine code: RHA (DW10TED4) Engine code: RHE (DW10TED4) Engine code: RHA (DW10TED4) Engine code: RHE (DW10TED4) Engine code: RHD (DW10TED4), RHD (DW10CB) Engine code: RHD (DW10TED4), RHD (DW10CB) Platform truck/chassis 2.0 HDI 100 Platform/chassis truck 2.0 HDI 125 Engine code: RHD (DW10TED4), RHD (DW10CB) Platform/chassis truck expert Platform/chassis tr.