Reconditioned Ford Engine on an exchange basis

Ford Engines from 1998 to 2025: why the same 1.0 EcoBoost hides around twenty different codes

The 1.0 EcoBoost is the most striking example of the complexity of the Ford range: at the same engine capacity, you'll find codes such as M1DA, M1DD, M1JA, M1JE, M1JH, M1JJ, M1JM, M1JU, M2DC and also SFJC, SFJD, SFJH, SFJK, SFJN, SFJP — each corresponding to a specific combination of model, year and power output. Fitting an engine without checking the stamped code is a gamble: the mounting points, ECU mapping and sometimes the internal geometry all differ. This applies across the entire range covered here, from the Ka to the Transit, from 1998 to 2025.

Diesel: TDCi first, EcoBlue next — two generations that have little in common

On the diesel side, the range covers the full TDCi family in its 1.4, 1.5, 1.6, 1.8, 2.0, 2.2, 2.4 and 3.2 variants, followed by the EcoBlue generation in 1.5 and 2.0. The 2.2 TDCi is particularly extensive: more than thirty codes (4H03, 4HG, 4HJ, 4HM, 4HU, 4HV, CVF5, CVFF, CVR5, CVRA, CVRB, CYF5, CYFB, CYFF, CYR5, CYRA, CYRB, CYRC, DRFF, DRR5, DRRA, DRRB, P8FA, P8FB, PGFA, QJ2R, QJ2S, QJ2W, QVFA, QWFA, SRFA, UHFA, UHFB, USRA) cover the Transit and Tourneo across several generations. The 2.0 EcoBlue — codes BC2X, BCFB, BKFA, BKFB, BKFD, BLFB, YLF6, YMCB, YMF6, YMFS, YMR6, YN2X, YNF6, YNFA, YNR6 — marks the shift to Euro 6 on the Focus, Kuga, S-Max, Galaxy and more recent Transit models. A 2.0 TDCi and a 2.0 EcoBlue do not share the same block; mix-ups are common on vehicles from 2018–2019, when both were in production simultaneously.

Petrol: naturally aspirated Ti-VCT and turbocharged EcoBoost — two architectures with no crossover

Petrol engines are split into two families with no interchangeability between them. The Ti-VCT units (1.25, 1.4, 1.6, 2.0) are naturally aspirated engines with variable valve timing, found in the Fiesta, Focus, B-Max and Mondeo; their codes (SNJA, SNJB, SNJC, SNJD for the 1.25; SPJA, SPJB, SPJC, SPJD for the 1.4; HXDA for the 1.6 Ti-VCT; AOBA, AOBC, AOWA, N4JB for the 2.0 Ti-VCT) do not cross over from one engine capacity to another. The EcoBoost units (1.0, 1.5, 1.6) are turbocharged direct-injection engines: the 1.5 EcoBoost encompasses sixteen codes (BNMA, M8DA, M8DB, M8DD, M8MA, M8MC, M8MD, M9DA, M9DB, M9DG, M9MA, M9MD, UNCE, UNCI, UNCJ, UNCK) covering the Focus, C-Max, Kuga and EcoSport depending on year and market. In every case, the engine code — not just the engine capacity — is the only reliable criterion for ordering a compatible reconditioned engine.