Skip to Product Info
    • MSD Street-Fire Spark Plug Wire Set, Ford 302/351W, HEI, 90°, 8mm | 5541
    • MSD Street-Fire Spark Plug Wire Set, Ford 302/351W, HEI, 90°, 8mm | 5541
    • MSD Street-Fire Spark Plug Wire Set, Ford 302/351W, HEI, 90°, 8mm | 5541
    • MSD5541.jpg
    • Street-Fire Wire Set Ford 302, 351W, Hei The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD Ignition
    • Street-Fire Wire Set Ford 302, 351W, Hei The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD Ignition
    • Street-Fire Wire Set Ford 302, 351W, Hei The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD Ignition
    • Street-Fire Wire Set Ford 302, 351W, Hei The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD Ignition
    • Street-Fire Wire Set Ford 302, 351W, Hei The Terminals Are Covered In Black Boots That Protect The Conductor From Engine Heat To Ensure Spark Delivery MSD Ignition
    • 5541_03.jpg
    • 5541_04.jpg
    • 5541_05.jpg
    • 5541_02.jpg
    • 5541_03.jpg
    • 5541_04.jpg
    • 5541_05.jpg
    • 5541_02.jpg
    Sale!

    MSD Street-Fire Spark Plug Wire Set, Ford 302/351W, HEI, 90°, 8mm | 5541

    Vendor: MSD
    Part Number: 5541
    Save $9
    Sale Price $71.95 Regular Price $80.95

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    MSD's Street Fire spark plug wires use a low-resistance conductor wrapped in a durable black sleeve, with boots that shield the terminals from engine heat for consistent spark delivery.

    Specifications:

    • Application: Ford 302 and 351W, HEI distributor cap
    • Boot Material: Silicone
    • Boot Angle: 90°
    • Core: Copper
    • Wire Diameter: 8mm
    • Resistance: 500 Ohms Per Foot
    • Color: Black
    • Wire Series: Street Fire
    • Part Number: 5541

    FAQ

    What engine applications is the MSD 5541 wire set designed for?

    It's built for Ford 302 and 351W small block engines running an HEI distributor cap.

    What is the wire diameter and core material?

    The set uses an 8mm wire with a copper conductor core.

    What boot angle does this set use?

    The spark plug boots are set at a 90-degree angle.

    What is the resistance rating of these wires?

    MSD rates these Street Fire wires at 500 ohms per foot.

    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.

    Recently Viewed