1974 Chevrolet Impala Optional Spark Plug Wires

Your 1974 Chevrolet Impala 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 Optional Spark Plug Wires you desperately need.

We currently carry 14 Optional Spark Plug Wires to choose from for your 1974 Chevrolet Impala, and our inventory prices range from as little as $44.99 up to $143.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Optional Spark Plug Wires for the 1974 Chevrolet Impala. We only sell parts from trusted brands like Accel 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 241 reviews on our Optional Spark Plug Wires for the 1974 Chevrolet Impala from previous customers.

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

Optional Spark Plug Wires for Your 1974 Chevrolet Impala

MSD Ignition – Wire Set; Black Super Conductor; Small Block Chevy with L.P. Distributor (Part No.31243)

Wire Set; Black Super Conductor; Small Block Chevy with L.P. Distributor

from

$122.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Less than 50 ohms per foot for superior spark
  • Ferro-magnetic impregnated core creates an effective EMI choke
  • 40 ft. Of Conductor Wound Into A Single Foot Of Wire
  • For high EMI suppression
  • Conductor core features Dupont Kevlar material
  • Proprietary compound sleeves for resistance to high heat/abrasion
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Mallory – Pro Sidewinder Spark Plug Wire Kit (Part No.947)

Pro Sidewinder Spark Plug Wire Kit

from

$125.99
Features at a glance, low 300 Ohm resistance spiral core delivers high energy output for maximum spark at the plug. Great RFI suppression meets the demands of today’s on-board electronics, such as electronic ignition, sound systems, and computer controls. 8MM ozone-resistant red silicone jacket repels water, oil, grease, and fuel, and withstands temperatures up to 500 degrees. Fits V8, universal wire kit; includes 45 degree spark plug boots, female socket (standard) distributor boots and terminals.

Product Features:
  • Most Advanced Wire By Mallory
  • RFI Suppression
  • High Temperature Silicone Jacket
  • Withstands Over 500+F
  • Come In Ready To Use Kits
  • Extra Long Kits
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Accel – Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set (Part No.5041R)

Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set

from

$116.99
The traditional ACCEL combination of yellow wire and red spark plug boots has been added to these Super Stock Spiral Core 5000 Series wire sets, which feature color-matched wire and spark plug boots in blue, black, and red. With only 500 ohms/ft. of resistance, more ignition energy can reach the spark plug, producing a longer-lasting, hotter spark flame kernel. The results is higher performance through improved efficiency, quicker throttle response, and reduced emissions. This 8mm wire’s double silicone construction is rated to 550 degrees F. The high-gloss wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks. The fiberglass braid adds greater pull strength and terminal retention, while the stainless steel spark plug terminals provide excellent long life, electrical conductivity, and corrosion resistance. Both universal and custom-fit applications are available for early and late model cars and trucks.

Product Features:
  • 500 Ohms Per Foot Of Resistance
  • 550 Degree F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • High RFI Suppression For Street/Strip Use
  • Custom-fit Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
  • Pre And Post HEI Vehicles
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Accel – Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set (Part No.3008)

Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set

from

$44.99
Upgrade for pre-HEI street applications, silicone jacket with fiberglass braid is rated at 450 degrees Fahrenheit, tinned copper core. Includes 8 blue extra-long wires, coil lead, silicone boots, zinc-plated steel terminals. Requires terminal and boot installation on distributor end of wires.

Product Features:
  • 7 mm Yellow Silicone Jacket
  • Street-driven Applications
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Accel – Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set (Part No.4040)

Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set

from

$61.99
These ACCEL wire sets are a true performance upgrade replacement for OE types. Efficient delivery of spark energy for a good price. Silicone boots with black wire contain zinc-plated steel terminals. Noise suppression core. Set contains 8 plug wires with coil lead.

Product Features:
  • 7mm And 8mm High Gloss Silicone Jacket
  • 450° F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • RFI Suppression For Street Driven Applications
  • Custom-fit Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
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Accel – Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set (Part No.3009)

Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set

from

$49.99
Upgrade for pre-HEI street applications, silicone jacket with fiberglass braid is rated at 450 degrees Fahrenheit, tinned copper core. Includes 8 blue extra-long wires, coil lead, silicone boots, zinc-plated steel terminals. Requires terminal and boot installation on distributor end of wires.

Product Features:
  • Suppression Core
  • Universal Fit
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MSD Ignition – Wire Set; Super Conductor; Chevy 366-454 with HEI Cap (Part No.35379)

Wire Set; Super Conductor; Chevy 366-454 with HEI Cap

from

$143.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Bolt-on Performance
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
See More

Accel – Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set (Part No.5041B)

Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set

from

$84.99
The traditional ACCEL combination of yellow wire and red spark plug boots has been added to these Super Stock Spiral Core 5000 Series wire sets, which feature color-matched wire and spark plug boots in blue, black, and red. With only 500 ohms/ft. of resistance, more ignition energy can reach the spark plug, producing a longer-lasting, hotter spark flame kernel. The results is higher performance through improved efficiency, quicker throttle response, and reduced emissions. This 8mm wire’s double silicone construction is rated to 550 degrees F. The high-gloss wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks. The fiberglass braid adds greater pull strength and terminal retention, while the stainless steel spark plug terminals provide excellent long life, electrical conductivity, and corrosion resistance. Both universal and custom-fit applications are available for early and late model cars and trucks.

Product Features:
  • Silicone Spark Plug Boots
  • 90 Degree Spark Plug Boot Angle
  • 450 Degree Wire Temperature Rating
  • Meets Or Exceeds OE Boot Temperature Rating
  • Meets or Exceeds OE Resistance
  • Cooper Core
  • 500 Ohms Resistance
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PerTronix – 808412 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red (Part No.808412)

808412 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red

from

$72.99
8mm Custom fit MAGx2 wires are available for many popular applications equipped with Flame-Thrower or original GM HEI distributors. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cuttting, crimping and

Product Features:
  • PerTronix 808412 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red
  • Two current paths for reliability and redundancy. -Primary path: Spiral wound stainless steel alloy.-Secondary path: Carbon impregnated fiberglass center core.
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PerTronix – 808418 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red (Part No.808418)

808418 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red

from

$72.99
8mm Custom fit MAGx2 wires are available for many popular applications equipped with Flame-Thrower or original GM HEI distributors. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cuttting, crimping and

Product Features:
  • PerTronix 808418 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Red
  • Two current paths for reliability and redundancy. -Primary path: Spiral wound stainless steel alloy.-Secondary path: Carbon impregnated fiberglass center core.
See More

PerTronix – 808311 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue (Part No.808311)

808311 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue

from

$72.99
8mm Custom fit MAGx2 wires are available for many popular applications equipped with Flame-Thrower or original GM HEI distributors. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cuttting, crimping and

Product Features:
  • PerTronix 808311 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue
  • Two current paths for reliability and redundancy. -Primary path: Spiral wound stainless steel alloy.-Secondary path: Carbon impregnated fiberglass center core.
See More

PerTronix – 808317 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue (Part No.808317)

808317 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue

from

$67.99
8mm Custom fit MAGx2 wires are available for many popular applications equipped with Flame-Thrower or original GM HEI distributors. Our custom wire sets have factory terminated ends for a superior connection and perfect fit, without cuttting, crimping and

Product Features:
  • PerTronix 808317 Flame-Thrower Spark Plug Wires 8 cyl 8mm GM HEI Custom Fit Blue
  • Two current paths for reliability and redundancy. -Primary path: Spiral wound stainless steel alloy.-Secondary path: Carbon impregnated fiberglass center core.
See More

MSD Ignition – Wire Set; Super Conductor; Chevy 454; HEI; 74-76; (Part No.31369)

Wire Set; Super Conductor; Chevy 454; HEI; 74-76;

from

$133.99
The MSD 8.5mm super conductor wire is the performance wire. Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference. In a single 12 inch length of super conductor wire there is only 40 – 50 ohms of resistance. That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it’s great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective electro magnetic interference (EMI) or choke. This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. Available in universal kits and bulk lengths.

Product Features:
  • Custom Fit For Make And Model Listed
  • Wires Are Pre-Cut To Exact Specifications
  • Bolt-on Performance
  • Conductor core features DuPont Kevlar material for increased tensile strength
  • Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion
  • Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately
See More

Accel – Universal Fit Spiral 8.8mm Core Spark Plug Wire Set (Part No.8030)

Universal Fit Spiral 8.8mm Core Spark Plug Wire Set

from

$83.99
Universal Fit Spiral 8.8mm Core Spark Plug Wire Set; 90-Degree; with Points-Style Distributor Cap; Yellow.

Product Features:
  • 8.8mm Graphite Suppression
  • Silicone Spark Plug Boots
  • 550-Degree Double Silicone Construction
  • Fiberglass Braid
  • Spiral-Wound Stainless-Steel Alloy
  • Magnetic Suppression
See More

FAQs for 1974 Chevrolet Impala Optional Spark Plug Wires

What are the most popular Optional Spark Plug Wires for the 1974 Chevrolet Impala?

With 4 brands you can trust, our most popular Optional Spark Plug Wires for the 1974 Chevrolet Impala parts are:
Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set
from $61.99
(25)
Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set
Optional Spark Plug Wires
Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set
from $44.99
(12)
Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set
Optional Spark Plug Wires
Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set
from $116.99
(9)
Universal Fit Super Stock 8mm Spiral; Spark Plug Wire Set
Optional Spark Plug Wires

What are the best aftermarket Optional Spark Plug Wires for the 1974 Chevrolet Impala?

See what past customers had to say about our highest-rated Optional Spark Plug Wires for the 1974 Chevrolet Impala:
Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set
from $49.99
(3)
Universal Fit Super Stock 7mm Copper; Spark Plug Wire Set
“Got here right away”
Pro Sidewinder Spark Plug Wire Kit
from $125.99
(2)
Pro Sidewinder Spark Plug Wire Kit
“great product just did’nt fit my engine”