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Item #:
25642803
Autolite 23 Copper Resistor Automotive Replacement Spark Plugs 4 Pack
Item #:
25642803
0 ratings
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Autolite Copper Core plugs are your industry standard.
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What Stands Out
Copper Core
The copper core enhances conductivity for improved ignition performance, ensuring efficient fuel combustion and better engine operation compared to standard spark plugs.
Resistor Design
Built-in resistor minimizes electromagnetic interference, providing a smoother engine performance and reducing wear on ignition components, essential for modern vehicles.
Durability
Engineered for longevity, this spark plug resists wear and fouling, offering reliable performance and extending the intervals between replacements, delivering exceptional value for car maintenance.
Product Details
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
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Classic Car Owners
Perfect for vintage vehicles requiring reliable, efficient spark plugs for optimal performance without modern electronic ignition systems.
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DIY Mechanics
Ideal for those who prefer replacing spark plugs at home, offering easy installation and maintenance convenience.
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Budget-Conscious Drivers
An economical choice for those needing affordable yet quality spark plugs without compromising on functionality.
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High-Performance Vehicles
Not suitable for high-performance engines that require specialized spark plugs for advanced ignition and tuning capabilities.
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Newer Models
May not be compatible with modern engines designed for iridium or platinum spark plugs with longer life expectancy.
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Heavy-Duty Applications
Not ideal for trucks or performance cars that demand heavy-duty spark plugs to handle high stress and heat.
Product Description
Autolite 23 Copper Resistor Automotive Replacement Spark Plugs 4 Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What advantages do Autolite Copper Core Spark Plugs offer?
Answer: They provide quick starts, better fuel economy, and smooth acceleration. -
Question:
Are these spark plugs durable?
Answer: Yes, they feature a leak-proof design and a heat fused internal seal for enhanced durability. -
Question:
What is the significance of the full copper core electrode?
Answer: It ensures higher thermal conductivity for better performance in all weather conditions.
AutoliteIridiumUltra Spark Plugs Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits
- Deliver quick starts and smooth acceleration.
- Feature a leak-proof copper-glass seal for durability.
- Provide improved fuel economy.
- Utilize a full copper core electrode for optimal performance.
- Constructed with a cold-formed steel shell for added strength.
- Backed by decades of innovation and trust since 1936.
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