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GM Parts > Century/Regal Parts > 2004

2004 Buick Century/Regal Parts

We stock OEM 2004 Buick Century/Regal parts at the lowest prices. Check out our Buick parts catalog for cheap Buick Century/Regal parts.
No.Engine
Code
Trans.
Code
Model
Code
No.Engine
Code
Trans.
Code
Model
Code
No.Engine
Code
Trans.
Code
Model
Code
1.L26M134WB69 2.L26M134WF69 3.L26M134WS69
4.L26M154WB69 5.L26M154WF69 6.L26M154WS69
7.L26MD74WB69 8.L26MD74WF69 9.L26MD74WS69
10.L26MN34WB69 11.L26MN34WF69 12.L26MN34WS69
13.L26MN74WB69 14.L26MN74WF69 15.L26MN74WS69
16.L32M134WB69 17.L32M134WF69 18.L32M134WS69
19.L32M154WB69 20.L32M154WF69 21.L32M154WS69
22.L32MD74WB69 23.L32MD74WF69 24.L32MD74WS69
25.L32MN34WB69 26.L32MN34WF69 27.L32MN34WS69
28.L32MN74WB69 29.L32MN74WF69 30.L32MN74WS69
31.L36M134WB69 32.L36M134WF69 33.L36M134WS69
34.L36M154WB69 35.L36M154WF69 36.L36M154WS69
37.L36MD74WB69 38.L36MD74WF69 39.L36MD74WS69
40.L36MN34WB69 41.L36MN34WF69 42.L36MN34WS69
43.L36MN74WB69 44.L36MN74WF69 45.L36MN74WS69

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Note:
Engine Code:
L26: ENGINE, 3.8L, V6, SFI 3.8-2 (L26)
L32: ENGINE GAS, 6 CYL, 3.8L, MFI, V6, SUPERCHARGED 3.8-4 (L32)
L36: ENGINE GAS, 6 CYL, 3.8K, MFI, V6, HO (ERV6 SERIES) 3.8K (L36)

Transmission Code:
M13:
M15: TRANSMISSION, AUTO 4 SPD, HMD, 4T65-E ENHANCED ELECTRONIC 4-SPD A/TRANS (M15)
MD7: TRANSMISSION AUTO 4-SPD, HMD, 4T65-E, SHANGHAI, O/D 4-SPD A/TRANS (MD7)
MN3: TRANSMISSION AUTO 4-SPD, 4T65-E 4-SPD A/TRANS (MN3)
MN7: TRANSMISSION AUTO 4 SPD, 4T65-E, HEAVY DUTY 4-SPD A/TRANS (MN7)

Model Code:
4WB69: REGAL LS
4WF69: REGAL GS
4WS69: CENTURY CUSTOM