1991 Buick Commercial Chassis Automatic Headlight Control Relay
Navigate our online catalogue to find original replacement Automatic Headlight Control Relays specifically designed to fit a 1991 Buick Commercial Chassis.








Automatic Headlight Control Relay
$21.94 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/ Skirt OE No. 12034544
w/ Skirt OE No. 12034544







Automatic Headlight Control Relay
$27.01 CAD
Limited Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/o Skirt OE No. 12034544
w/o Skirt OE No. 12034544







Automatic Headlight Control Relay
$28.76 CAD
10+ In Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/o Skirt OE No. 12034544
w/o Skirt OE No. 12034544







Automatic Headlight Control Relay
$28.76 CAD
10+ In Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
without skirt OE No. 12034544
without skirt OE No. 12034544







Automatic Headlight Control Relay
$23.36 CAD
In Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/ Skirt OE No. 12034544
w/ Skirt OE No. 12034544







Automatic Headlight Control Relay
$23.36 CAD
In Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
with skirt OE No. 12034544
with skirt OE No. 12034544




Automatic Headlight Control Relay
$14.75 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/o Skirt OE No. 12034544 BWD P Series
w/o Skirt OE No. 12034544 BWD P Series



Automatic Headlight Control Relay
$8.20 CAD
Limited Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 2-3 Hours Friday Oct. 10th
Pick-Up: Ready in 2-3 Hours Friday Oct. 10th
Required Per Vehicle: 1
Vehicle Fitment Notes:
Stamped 12034544
Stamped 12034544




Automatic Headlight Control Relay
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/ Skirt OE No. 12034544 BWD P Series
w/ Skirt OE No. 12034544 BWD P Series