Spark Plug - Ford (BSF-42C-X)

We Sell 100% OE Ford Dealer Parts

Spark Plug - Ford (BSF-42C-X)

We Sell 100% OE Ford Dealer Parts

Ford, Lincoln, Mercury Parts
Lincoln Parts Mercury Parts
  • Ford
  • BSF-42C-X
  • bf42c, bf42cf4, bf42cf8, bsf42c, bsf42ca, bsf42cf4, bsf42cf6, bsf42cf8, sp420, sp420a

Details

  • Brand:

    Ford, Lincoln, Mercury Parts
    Lincoln Parts Mercury Parts

  • SKU:

    BSF-42C-X

  • Other Names:

    sp420x

  • Description:

    Spark Plug – Ford (BSF-42C-X)

    The Spark Plug – Ford (BSF-42C-X) is a Genuine OEM ignition component designed to deliver reliable spark generation for efficient combustion, smooth engine operation, and consistent performance. Manufactured to Ford factory specifications, this spark plug ensures correct heat range, precise fitment, and dependable ignition characteristics consistent with original equipment standards.

    Constructed with automotive-grade materials, a precision-machined electrode design, and a durable insulator, this spark plug is engineered to withstand high combustion temperatures, pressure, and repeated firing cycles. OEM manufacturing tolerances help maintain stable spark delivery, reduce misfires, and support efficient fuel burn across a wide range of operating conditions.

    This component is vehicle-specific and intended for Ford applications requiring part number BSF-42C-X. Designed as a direct-fit replacement, the spark plug installs using factory thread specifications and reach dimensions without modification. Professional technicians benefit from predictable installation and reliable ignition performance, while DIY mechanics can confidently perform replacement using standard ignition service tools and factory procedures.

    Functionally, the spark plug plays a critical role in igniting the air-fuel mixture within the combustion chamber. A worn or fouled spark plug can lead to hard starting, rough idle, reduced fuel efficiency, misfires, or loss of power. Replacing it with a Genuine Ford OEM spark plug helps restore proper ignition timing, improve drivability, and maintain consistent engine performance.

    Key product features and benefits include:

    • Genuine Ford OEM spark plug

    Precision electrode design for consistent spark and efficient combustion

    • Engineered to withstand high heat and pressure conditions

    • Designed for direct-fit installation with factory ignition systems

    • Suitable for routine maintenance, professional service, or DIY replacement

    For technicians and vehicle owners who prioritize reliable ignition and factory-correct maintenance, the Spark Plug – Ford (BSF-42C-X) delivers dependable OEM quality that helps maintain smooth engine operation, fuel efficiency, and long-term ignition system reliability.

  • Replaces:

    bf42c, bf42cf4, bf42cf8, bsf42c, bsf42ca, bsf42cf4, bsf42cf6, bsf42cf8, sp420, sp420a

  • MSRP: $6.24
  • Discount: $2.23 (35.7% off)
  • Sale Price: $4.01
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
Shop with Confidence We use the latest data encryption
In-House Experts 100 years of combined experience
Ford, Lincoln, Mercury Parts
Lincoln Parts Mercury Parts
  • Ford
  • BSF-42C-X
  • bf42c, bf42cf4, bf42cf8, bsf42c, bsf42ca, bsf42cf4, bsf42cf6, bsf42cf8, sp420, sp420a

Details

  • Brand:

    Ford, Lincoln, Mercury Parts
    Lincoln Parts Mercury Parts

  • SKU:

    BSF-42C-X

  • Other Names:

    sp420x

  • Description:

    Spark Plug – Ford (BSF-42C-X)

    The Spark Plug – Ford (BSF-42C-X) is a Genuine OEM ignition component designed to deliver reliable spark generation for efficient combustion, smooth engine operation, and consistent performance. Manufactured to Ford factory specifications, this spark plug ensures correct heat range, precise fitment, and dependable ignition characteristics consistent with original equipment standards.

    Constructed with automotive-grade materials, a precision-machined electrode design, and a durable insulator, this spark plug is engineered to withstand high combustion temperatures, pressure, and repeated firing cycles. OEM manufacturing tolerances help maintain stable spark delivery, reduce misfires, and support efficient fuel burn across a wide range of operating conditions.

    This component is vehicle-specific and intended for Ford applications requiring part number BSF-42C-X. Designed as a direct-fit replacement, the spark plug installs using factory thread specifications and reach dimensions without modification. Professional technicians benefit from predictable installation and reliable ignition performance, while DIY mechanics can confidently perform replacement using standard ignition service tools and factory procedures.

    Functionally, the spark plug plays a critical role in igniting the air-fuel mixture within the combustion chamber. A worn or fouled spark plug can lead to hard starting, rough idle, reduced fuel efficiency, misfires, or loss of power. Replacing it with a Genuine Ford OEM spark plug helps restore proper ignition timing, improve drivability, and maintain consistent engine performance.

    Key product features and benefits include:

    • Genuine Ford OEM spark plug

    Precision electrode design for consistent spark and efficient combustion

    • Engineered to withstand high heat and pressure conditions

    • Designed for direct-fit installation with factory ignition systems

    • Suitable for routine maintenance, professional service, or DIY replacement

    For technicians and vehicle owners who prioritize reliable ignition and factory-correct maintenance, the Spark Plug – Ford (BSF-42C-X) delivers dependable OEM quality that helps maintain smooth engine operation, fuel efficiency, and long-term ignition system reliability.

  • Replaces:

    bf42c, bf42cf4, bf42cf8, bsf42c, bsf42ca, bsf42cf4, bsf42cf6, bsf42cf8, sp420, sp420a

Spark Plug - Ford (BSF-42C-X)

We Sell 100% OE Ford Dealer Parts

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Details

  • Brand:

    Ford, Lincoln, Mercury Parts
    Lincoln Parts Mercury Parts

  • SKU:

    BSF-42C-X

  • Other Names:

    sp420x

  • Description:

    Spark Plug – Ford (BSF-42C-X)

    The Spark Plug – Ford (BSF-42C-X) is a Genuine OEM ignition component designed to deliver reliable spark generation for efficient combustion, smooth engine operation, and consistent performance. Manufactured to Ford factory specifications, this spark plug ensures correct heat range, precise fitment, and dependable ignition characteristics consistent with original equipment standards.

    Constructed with automotive-grade materials, a precision-machined electrode design, and a durable insulator, this spark plug is engineered to withstand high combustion temperatures, pressure, and repeated firing cycles. OEM manufacturing tolerances help maintain stable spark delivery, reduce misfires, and support efficient fuel burn across a wide range of operating conditions.

    This component is vehicle-specific and intended for Ford applications requiring part number BSF-42C-X. Designed as a direct-fit replacement, the spark plug installs using factory thread specifications and reach dimensions without modification. Professional technicians benefit from predictable installation and reliable ignition performance, while DIY mechanics can confidently perform replacement using standard ignition service tools and factory procedures.

    Functionally, the spark plug plays a critical role in igniting the air-fuel mixture within the combustion chamber. A worn or fouled spark plug can lead to hard starting, rough idle, reduced fuel efficiency, misfires, or loss of power. Replacing it with a Genuine Ford OEM spark plug helps restore proper ignition timing, improve drivability, and maintain consistent engine performance.

    Key product features and benefits include:

    • Genuine Ford OEM spark plug

    Precision electrode design for consistent spark and efficient combustion

    • Engineered to withstand high heat and pressure conditions

    • Designed for direct-fit installation with factory ignition systems

    • Suitable for routine maintenance, professional service, or DIY replacement

    For technicians and vehicle owners who prioritize reliable ignition and factory-correct maintenance, the Spark Plug – Ford (BSF-42C-X) delivers dependable OEM quality that helps maintain smooth engine operation, fuel efficiency, and long-term ignition system reliability.

  • Replaces:

    bf42c, bf42cf4, bf42cf8, bsf42c, bsf42ca, bsf42cf4, bsf42cf6, bsf42cf8, sp420, sp420a

Product Reviews

Levittown Ford Parts

LevittownFordParts.com operates as a division of Levittown Ford located in NY. As A genuine Ford parts dealership we have access to Ford's entire parts inventory. We understand the importance of saving time and money when shopping for genuine Ford parts which is why we offer upfront discounted pricing and fast order processing. If you have any questions or need any assistance finding the right Ford part for your car or truck please drop us a line or chat directly with one of our agents.