Citroen. Prevents soot build up in intake manifold, and valve's, which will lower the power. DPF/FAP regenerates less as there is less soot to trap. C5 III, C5 III Break. I have item number 110907922480 and others for that engine.The EGR valve is located under the inlet manifold on the front of the engine."/> Citroen. Prevents soot build up in intake manifold, and valve\'s, which will lower the power. DPF/FAP regenerates less as there is less soot to trap. C5 III, C5 III Break. I have item number 110907922480 and others for that engine.The EGR valve is located under the inlet manifold on the front of the engine."> Citroen. Prevents soot build up in intake manifold, and valve's, which will lower the power. DPF/FAP regenerates less as there is less soot to trap. C5 III, C5 III Break. I have item number 110907922480 and others for that engine.The EGR valve is located under the inlet manifold on the front of the engine.">
< font=""> <>Citroen. Prevents soot build up in intake manifold, and valve's, which will lower the power. DPF/FAP regenerates less as there is less soot to trap. C5 III, C5 III Break. I have item number 110907922480 and others for that engine.The EGR valve is located under the inlet manifold on the front of the engine.