1973 Ford Thunderbird

1973 Ford Thunderbird Spark Plug

Your 1973 Ford Thunderbird 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 Spark Plug product you desperately need.

We currently carry 20 Spark Plug products to choose from for your 1973 Ford Thunderbird, and our inventory prices range from as little as $2.49 up to $43.99.

On top of low prices, Advance Auto Parts offers 9 different trusted brands of Spark Plug products for the 1973 Ford Thunderbird. We only sell parts from trusted brands like AC Delco 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 2,332 reviews on our Spark Plug products for the 1973 Ford Thunderbird from previous customers.

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

Spark Plug for Your 1973 Ford Thunderbird

Search through our amazing selection of Spark Plug products for your 1973 Ford Thunderbird to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.

  • Conventional Spark Plug

    ACDelco - Conventional Spark Plug (Part No. CR43TS)

    Description
    5.0
    Read 3 review(s)

    from $3.79

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  • U-Groove Spark Plug, Header Plug, Pack of 8

    Accel - U-Groove Spark Plug, Header Plug, Pack of 8 (Part No. 8199)

    Description
    5.0
    Read 3 review(s)

    from $43.99

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  • Spark Plug (ASF42CF4)

    Motorcraft - Spark Plug (ASF42CF4) (Part No. SP-450-A)

    Description
    5.0
    Read 3 review(s)

    from $3.29

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  • Single Platinum Spark Plug

    Autolite - Single Platinum Spark Plug (Part No. AP25)

    Description
    5.0
    Read 3 review(s)

    from $3.99

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  • Spark Plug (ASF42P)

    Motorcraft - Spark Plug (ASF42P) (Part No. SP-502)

    Description
    5.0
    Read 3 review(s)

    from $3.99

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  • V-Power Spark Plug (UR4)

    NGK - V-Power Spark Plug (UR4) (Part No. 6630)

    Description
    5.0
    Read 3 review(s)

    from $3.99

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  • Copper Resistor Spark Plug

    Autolite - Copper Resistor Spark Plug (Part No. 25)

    Description
    5.0
    Read 3 review(s)

    from $2.99

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  • V-Power Spark Plug (WR5)

    NGK - V-Power Spark Plug (WR5) (Part No. 2438)

    Description
    5.0
    Read 3 review(s)

    from $3.99

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  • Copper Plus- Boxed - RV12YC

    Champion - Copper Plus- Boxed - RV12YC (Part No. 406)

    Description
    5.0
    Read 1 review(s)

    from $2.49

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  • Spark Plug Non-Foulers - 14mm Tapered Seat

    Dorman - Help - Spark Plug Non-Foulers - 14mm Tapered Seat (Part No. 42006)

    Description
    5.0
    Read 1 review(s)

    from $6.99

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  • Iridium IX Spark Plug (WR5IX)

    NGK - Iridium IX Spark Plug (WR5IX) (Part No. 7510)

    Description
    5.0
    Read 1 review(s)

    from $9.99

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  • Double Platinum Spark Plug

    Autolite - Double Platinum Spark Plug (Part No. APP25)

    Description
    4.5
    Read 3 review(s)

    from $5.99

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  • Double Platinum Spark Plug

    ACDelco - Double Platinum Spark Plug (Part No. 41-803)

    Description
    4.5
    Read 3 review(s)

    from $8.49

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  • RAPIDFIRE Spark Plug

    ACDelco - RAPIDFIRE Spark Plug (Part No. 2)

    Description
    4.5
    Read 3 review(s)

    from $6.29

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  • Premium DiamondFIRE Electrode Automotive Spark Plug

    E3 - Premium DiamondFIRE Electrode Automotive Spark Plug (Part No. E3.42)

    Description
    4.0
    Read 3 review(s)

    from $7.49

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  • Iridium XP Spark Plug

    Autolite Iridium - Iridium XP Spark Plug (Part No. XP25)

    Description
    4.0
    Read 3 review(s)

    from $8.99

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  • G-Power Platinum Spark Plug (UR4GP)

    NGK - G-Power Platinum Spark Plug (UR4GP) (Part No. 2869)

    Description
    4.0
    Read 1 review(s)

    from $4.99

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  • Iridium IX Spark Plug (UR4IX)

    NGK - Iridium IX Spark Plug (UR4IX) (Part No. 7401)

    Description
    3.0
    Read 1 review(s)

    from $10.99

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  • Spark Plug Iridium Power (ITF16)

    DENSO - Spark Plug Iridium Power (ITF16) (Part No. 5330)

    Description
    1.0
    Read 1 review(s)

    from $10.79

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  • Spark Plug Iridium TT (ITF16TT)

    DENSO - Spark Plug Iridium TT (ITF16TT) (Part No. 4715)

    Description

    from $11.99

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FAQs for 1973 Ford Thunderbird Spark Plug Products

What are the best aftermarket Spark Plug products for the 1973 Ford Thunderbird?

See what past customers had to say about our highest-rated Spark Plug products for the 1973 Ford Thunderbird:
E3 Premium DiamondFIRE Electrode Automotive Spark Plug
4.1
Great product. Last set lasted 13 years in my 350sbc.
NGK V-Power Spark Plug (UR4)
4.8
I live on a ranch and have quite a few trucks that take the same spark plug. I keep extra plugs on hand and have found NGK plugs have a longer life.