Parts for your 1997 Mitsubishi Lancer-Egr valve

1997 Mitsubishi Lancer EGR valve — is it fitted, and does it matter in AU/NZ?

For Australia and New Zealand–delivered 1997 Mitsubishi Lancer (CE series) petrol models — notably the 1.5L 4G15 and 1.8L 4G93 — an external EGR (exhaust gas recirculation) valve is generally not fitted from factory. This isn’t a guess