1954 Mercury Custom Spark Plugs

Your 1954 Mercury Custom 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 Plugs you desperately need.

We currently carry 8 Spark Plugs to choose from for your 1954 Mercury Custom, and our inventory prices range from as little as $1.29 up to $7.29.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Spark Plugs for the 1954 Mercury Custom. We only sell parts from trusted brands like Autolite 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 15 reviews on our Spark Plugs for the 1954 Mercury Custom from previous customers.

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

Spark Plugs for Your 1954 Mercury Custom

Champion – Copper Plus Small Engine Spark Plug Dependable Performance, OE Replacement H10C (Part No.844)

Copper Plus Small Engine Spark Plug Dependable Performance, OE Replacement H10C

from

$2.99
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
See More

Champion – Copper Plus Small Engine Spark Plug Dependable Performance, OE Replacement RH10C (Part No.854)

Copper Plus Small Engine Spark Plug Dependable Performance, OE Replacement RH10C

from

$2.29
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
See More

NGK – OE Series Standard Nickel Spark Plug: Conventional Tip Design, B-4L (Part No.3112)

OE Series Standard Nickel Spark Plug: Conventional Tip Design, B-4L

from

$4.29
NGK Standard spark plugs (in the iconic NGK ‘yellow box’ packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Product Features:
  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance
  • RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
  • NGK’s OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • Triple Gasket Sealing: Prevents combustion gas leakage, ensuring efficient engine performance.
  • Conventional Tip Design: The B10EG model features a conventional tip design, optimized for racing conditions to provide reliable ignition and performance.
See More

Autolite – Copper Spark Plug: Delivers Quick Starts, Good Fuel Economy, Smooth Acceleration (Part No.216)

Copper Spark Plug: Delivers Quick Starts, Good Fuel Economy, Smooth Acceleration

from

$3.99
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.

Product Features:
  • Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
  • Multi-rib insulator reduces danger of “flash-over”
  • One-piece terminal post adds strength
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
See More

Champion – Champion Copper Plus Small Engine- Single Card – H10C (Part No.844-1)

Champion Copper Plus Small Engine- Single Card - H10C

from

$2.49
Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Product Features:
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear
See More

ACDelco – Copper Core Spark Plug: Original Equipment Replacement (Part No.C45L)

Copper Core Spark Plug: Original Equipment Replacement

from

$3.29
ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Ribbed suppressor seal extends resistance and helps prevent spark ‘flash over’ and misfires
  • Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
  • Available for use in Marine applications
See More

Motorcraft – SPARK PLUG (Part No.SP-473-AX)

SPARK PLUG

from

$7.29
SPARK PLUG

Autolite – Small Engine Display Pack (Part No.216DP)

Small Engine Display Pack

from

$1.29
Small Engine Display Pack

FAQs for 1954 Mercury Custom Spark Plugs

What are the most popular Spark Plugs for the 1954 Mercury Custom?

With 5 brands you can trust, our most popular Spark Plugs for the 1954 Mercury Custom parts are:
Champion Copper Plus Small Engine- Single Card - H10C
from $2.49
This product is not rated
Champion Copper Plus Small Engine- Single Card – H10C
Spark Plugs

What are the best aftermarket Spark Plugs for the 1954 Mercury Custom?

See what past customers had to say about our highest-rated Spark Plugs for the 1954 Mercury Custom:
OE Series Standard Nickel Spark Plug: Conventional Tip Design, B-4L
from $4.29
(1)
OE Series Standard Nickel Spark Plug: Conventional Tip Design, B-4L
“For my motorized bike”