Co., Ltd., which is a four-valve multipoint injection engine (the line gasoline engine feature code “L” is omitted
and then is occupied by the “four-valve multipoint injection, and the first structure differentiation code A is also
omitted).
2. Serial number
The serial number of an engine consists of engine feature code, EFI system manufacturer code, manufacture
year code, month code, the number sequentially assigned by the manufacturer of the engine in the production
month of this type of engines and the start/end symbol *. A complete serial number for an engine is as follows:
* □ □ □ ○○○○○ *
Month Code
where ○ represents an arabic numeral, □ represents an alphabet, represents an arabic numeral or alphabet.
2.1. The engine feature code is performed according to the provisions in paragraph 2.1.4.
2.2. EFI system manufacturer:
C – Motorola; D – Marelli; E – Delphi; F – United Automotive Electronic Systems (UAES) Co., Ltd.;
G – Siemens; H – TROITEC Automotive Electronics Co., Ltd.; B – Bosch
2.3. The year and month codes are performed in accordance with Tables 3 and 4 respectively.
Table 3 Characters used for designating the year (recycleable)
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Code
1 2 3 4 5 6 7 8 9 A
Year 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Code
B C D E F G H J K L
Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Code
M N P R S T V W X Y
Table 4 Characters used for designating the month
Month
January
February
March April
May
June
July August
September
October
November
December
Code
A B C D E F G H J K L M
2.4. Example of serial number
“＊FF5H00106＊” means the 106
th
UAES four-valve multipoint EFI engine manufactured in August 2005.
EFI System Manufacturer Code
Sequential number in this producetion month
Year Code
Feature Code
