Cat o2 Oxygen / Lambda Sensor ST mk3 Cat o2 / Lambda HEGO sensor Genuine Ford Part numbers: CM5A 9G444 AA, CM5Z 9G444 AFits: Focus ST mk3 - All model years AU Express Post MSRP: Was: Now: $138.05 Add to Cart
Downpipe o2 Oxygen / Lambda Sensor ST mk3 Downpipe o2 / Lambda HEGO sensor Genuine Ford Part numbers: 5144254 & BA5Z 9F472 AFits: Focus ST mk3 - All model years AU Express Post MSRP: Was: Now: $193.16 Add to Cart
Focus ST250 3" Stainless Downpipe 3" Stainless Downpipe Fully hand TIG welded stainless steel pipework and flanges Direct replacement for original Option for 100, 200 cell cat or decat (leave order comment with preference)Fits all Focus ST 2.0L Ecoboost years Made to... MSRP: Was: Now: $720.01 Add to Cart