1981 Cadillac Eldorado
1981 Cadillac Eldorado Expansion Plug

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1981 Cadillac Eldorado Expansion Plug

1981 Cadillac Eldorado Expansion Plug

Your 1981 Cadillac Eldorado might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Expansion Plug product you desperately need.

We currently carry 11 Expansion Plug products to choose from for your 1981 Cadillac Eldorado, and our inventory prices range from as little as $0.50 up to $10.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Expansion Plug products for the 1981 Cadillac Eldorado. We only sell parts from trusted brands like Sealed Power so that you can find quality parts you can count on.

Don’t take our word for it - check out customer ratings and reviews to buy with confidence. We have 8 reviews on our Expansion Plug products for the 1981 Cadillac Eldorado from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Expansion Plug stock in-person!

Expansion Plug for Your 1981 Cadillac Eldorado

Search through our amazing selection of Expansion Plug products for your 1981 Cadillac Eldorado to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.

  • Steel Cup Expansion Plug 1-9/16 In., Height 0.380

    Dorman - Pik-a-Nut - Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (Part No. 362518.1)

    Description
    5.0
    Read 1 review(s)

    from $0.89

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  • Steel Cup Expansion Plug 1-1/2 In., Height 0.220

    Dorman - Pik-a-Nut - Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No. 362652.1)

    Description
    5.0
    Read 1 review(s)

    from $0.59

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  • Steel Cup Expansion Plug 1-1/8  In., Height 0.505 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (sold by each) (Part No. 555-019)

    Description
    5.0
    Read 1 review(s)

    from $0.50

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  • Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (Part No. 555-077)

    Description
    1.0
    Read 2 review(s)

    from $1.00

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  • Engine Expansion Plug Kit

    Sealed Power - Engine Expansion Plug Kit (Part No. 381-8020)

    Description

    from $10.99

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  • Steel Cup Expansion Plug 1-1/2 In., Height 0.220

    Dorman - Autograde - Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No. 555-077.1)

    Description

    from $2.09

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  • Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-9/16 In., Height 0.380 (sold by each) (Part No. 555-029)

    Description

    from $1.09

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  • Steel Cup Expansion Plug 1-1/2  In., Height 0.480 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (sold by each) (Part No. 555-028)

    Description

    from $0.90

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  • Steel Cup Expansion Plug 1-49/64 In., Height 0.380 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-49/64 In., Height 0.380 (sold by each) (Part No. 555-036)

    Description

    from $0.90

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  • Steel Cup Expansion Plug 1-49/64 In., Height 0.380

    Dorman - Pik-a-Nut - Steel Cup Expansion Plug 1-49/64 In., Height 0.380 (Part No. 362670.1)

    Description

    from $0.79

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  • Steel Cup Expansion Plug 1-7/32  In., Height 0.500 (sold by each)

    Dorman - Autograde - Steel Cup Expansion Plug 1-7/32 In., Height 0.500 (sold by each) (Part No. 555-022)

    Description

    from $0.60

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FAQs for 1981 Cadillac Eldorado Expansion Plug Products

What are the best aftermarket Expansion Plug products for the 1981 Cadillac Eldorado?

See what past customers had to say about our highest-rated Expansion Plug products for the 1981 Cadillac Eldorado:
Dorman - Autograde Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each)
1
Prescribed online for my car, but depth was off. This caused plug to fall into engine water port.
Dorman - Autograde Steel Cup Expansion Plug 1-1/8 In., Height 0.505 (sold by each)
5
Product was used for leaking stock tank. Delivery was very fast, packing was adequate for freeze plugs. Thanks to all.