Prevents soot build up in intake manifold, and valve's, which will lower the power. I also list it with a hole in ( Item number 121399686386 ) to restrict the EGR flow, that should keep the light off (the valve has to be working OK).
EGR repair plate Shogun Triton L200 Barbarian Trojan 2.5 3.2 Euro 4 & 5 block
EGR Repair Plate Honda 2.2 i-Dtec Civic CR-V, Accord -The EGR Must be mapped out
EGR Repair Plate 2.2L Freelander 2 Evoque TD4 TD4e SD4 eD4 Discovery SD4
EGR Repair Plate 1.6L HDi Euro5 8 Valve C3 C4 C5 DS3 DS4 DS5 3008 308 508 5008
EGR Repair Plate Ford TDCi Euro 5 1.5L 1.6L 8 Valve Fiesta Focus Connect
EGR Repair Plate VAUXHALL Opel 1.3CDTi Euro5 valve only Fiat Alfa Lancia