• 543-3.jpg
    • 543-3.jpg
    Sale!

    Holley Throttle Position Sensor for 1 bbl & 2 bbl TBI Units, Bolt-On | 543-3

    Vendor: Holley EFI
    Part Number: 543-3
    Save $13
    $103.95 $116.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This throttle position sensor is a bolt-on replacement for Holley's 1 bbl Replacement TBI units (500-2, 500-4), 2 bbl Pro-Jection units (502-1, 502-2, 502-20), and the 2 x 2 Pro-Jection unit (502-2211).

    Specifications:

    • Part Type: Throttle Position Sensor
    • Mounting Style: Bolt-On
    • Housing Material: ABS Composite
    • Connector: Female
    • Compatible With: 500-2, 500-4, 502-1, 502-2, 502-20, 502-2211
    • Part Number: 543-3

    FAQ

    Which throttle bodies does the 543-3 TPS fit?

    It fits Holley 1 bbl Replacement TBI units 500-2 and 500-4, 2 bbl Pro-Jection units 502-1, 502-2, and 502-20, and the 2x2 Pro-Jection unit 502-2211.

    Is it a bolt-on sensor?

    Yes, it bolts directly onto the compatible throttle body.

    What connector type does it use?

    A female connector.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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