2021 Buick Engines
2021 Buick Engines
2021 Buick Engines are precision-built to meet GM's exact specifications for reliability and performance. Whether you're replacing a worn engine or upgrading, these OEM GM engines ensure a factory-perfect fit and consistent power output. Trust in GM engineering and avoid the risks of aftermarket compatibility issues. Find authentic GM powertrains and more at GMPartsClub.com.
3.6L 6-Cylinder Engine Assembly
GM
19303689
Impala. Federal. LaCrosse. With pzev. This part requires programming and/or special setup procedures GM Service Information describes...
$6,955.60
MSRP $7,325.54
Save $369.94
5.1% Off 
3.6L 6-Cylinder Engine Assembly
GM
19259420
Acadia. Outlook. Enclave, Traverse. This part requires programming and/or special setup procedures GM Service Information describes the...
$7,063.40
MSRP $7,439.08
Save $375.68
5.1% Off 
2.0L 4-Cylinder Gasoline Engine
GM
12676529
Envision. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
$9,535.22
MSRP $10,042.36
Save $507.14
5.1% Off 
Engine
GM
12737519
XT4. XT5. Envision. Acadia. XT6. Fwd. 9t60.
$2,084.20
MSRP $2,154.21
Save $70.01
3.2% Off Engine
GM
25206528
Trax. Envista. Trailblazer. Encore GX.
$1,805.18
MSRP $1,823.41
Save $18.23
1% Off 
Generator Control Module
GM
24294327
Gen control. LaCrosse. Hybrid drive motor. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$2,014.94
MSRP $3,350.70
Save $1,335.76
39.9% Off Engine Long Block Assembly
GM
12694451
Cruze. Encore. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
$5,802.50
MSRP $6,111.11
Save $308.61
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