1991 Buick Riviera Engine Expansion Plugs
Save up to 40% on original replacement 1991 Buick Riviera Engine Expansion Plugs. Navigate our online catalogue to find Engine Expansion Plugs and other parts designed specifically to fit a 1991 Buick Riviera.






Engine Expansion Plug
$18.71
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box





Engine Expansion Plug
$17.63
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box





Engine Expansion Plug
$14.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 10 Dorman - AutoGrade - Boxed Packaging Type: Box



Engine Expansion Plug
$1.16
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag



Engine Expansion Plug
$3.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Dorman - AutoGrade - Bagged Packaging Type: Bag


Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Steel .060 In. Oversized 1.562 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag


Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Shallow Cup Type 1 In. 1 Required w/Balance Shaft Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag


Engine Expansion Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag
Shallow Cup Type Steel 1.50 In. As Req Package Quantity: 1 Pik-A-Nut (Bagged) Packaging Type: Bag