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1991 Pontiac Grand Prix Expansion Plug

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Dorman Expansion Plug
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(Read reviews)
Our List Price: $5.08
(5) In Stock
Part Number: 4731-05571430
Notes: Engine Expansion Plug -- 2-Req; Pipe Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1991 Pontiac Grand Prix 3.1L V6 

Dorman Expansion Plug
Click to Enlarge
(Read reviews)
Our List Price: $9.08
(26) In Stock
Part Number: 4731-05536386
Notes: Engine Expansion Plug -- 34.3 mm; 6-Req; Package Quantity: 10
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1991 Pontiac Grand Prix 3.1L V6 
• 1991 Pontiac Grand Prix 3.4L V6 

Dorman Expansion Plug
Click to Enlarge
(Read reviews)
Our List Price: $21.08
(8) In Stock
Part Number: 4731-05536475
Notes: Engine Expansion Plug -- 34.3mm Brass Cup (6-Req)
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Sub Model Engine
• 1991 Pontiac Grand Prix GT  3.1L V6 VIN: T FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix GT  3.4L V6 VIN: X FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix LE  3.1L V6 VIN: T FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix SE  3.1L V6 VIN: T FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix SE  3.4L V6 VIN: X FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix STE  3.1L V6 VIN: T FI Naturally Aspirated GAS 
• 1991 Pontiac Grand Prix STE  3.4L V6 VIN: X FI Naturally Aspirated GAS 

Dorman Expansion Plug
Click to Enlarge
(Read reviews)
Our List Price: $4.08
(5) In Stock
Part Number: 4731-05571429
Notes: Engine Expansion Plug -- As Req; Pipe Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: B
Vehicle Engine
• 1991 Pontiac Grand Prix 2.3L 4 Cyl 

Dorman Expansion Plug

Click to Enlarge
(Read reviews)
Our List Price: $3.98
(8) In Stock
Part Number: 4731-03630243
Notes: 2-Req; Pipe Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1991 Pontiac Grand Prix 3.1L V6 

Dorman Expansion Plug

Click to Enlarge
(Read reviews)
Our List Price: $1.98
(14) In Stock
Part Number: 4731-03429206
Notes: 34.3 mm; 6-Req
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1991 Pontiac Grand Prix 3.1L V6 
• 1991 Pontiac Grand Prix 3.4L V6 

Dorman Expansion Plug

Click to Enlarge
(Read reviews)
Our List Price: $2.98
(8) In Stock
Part Number: 4731-03630245
Notes: As Req; Pipe Plug
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1991 Pontiac Grand Prix 2.3L 4 Cyl 



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