Manufacturer: Vitesco Technologies. The Lambda sensor or oxygen sensor is located in the manifold or exhaust system. OEM Numbers: K2-GA5L248-AD--FORD,K2GA5L248AD--FORD,2200204--FORD,2290483--FORD,2504048--FORD,2525663--FORD,K2GA-5L248-AA--FORD,K2GA-5L248-AB--FORD,K2GA-5L248-AC--FORD,K2GZ-5L248-A--FORD,K2GZ-5L248-B--FORD,K2GZ-5L248-C--FORD,K2GA5L248AA--FORD,K2GA5L248AB--FORD,K2GA5L248AC--FORD,K2GZ5L248A--FORD,K2GZ5L248B--FORD,K2GZ5L248C--FORD.