AUTOLITE 0R55R90T8YG2QVT2ST41DPXN7D Copper Core Spark Plugs Dakota Dodge 3.9L V6

( Brand: Autolite ), ( Manufacturer Part Number: 0R55R90T8YG2QVT2ST41DPXN7D ), ( Part Type: Plug ), ( Item Weight: 10.4 Ounces ), ( Product Dimensions: 3.38 X 6 X 1 Inches ), ( Customer S: 4.6 Out Of 5 Stars ), ( Item Length: 3.38 )

Review AUTOLITE Pc Copper Core Spark Plugs Compatible Dodge Dakota 3.9l V6

The **Autolite 0R55R90T8YG2QVT2ST41DPXN7D Copper Core Spark Plug** is a precision-engineered ignition component specifically designed for the **Dodge Dakota 3.9L V6 engine**, ensuring reliable performance, optimal fuel efficiency, and smooth operation under demanding driving conditions. Engineered with a **copper core electrode**, this spark plug delivers superior heat dissipation and conductivity, allowing for a more consistent and powerful spark that ignites the air-fuel mixture with precision. The copper core enhances durability by resisting erosion and wear, extending the plug s lifespan and reducing the risk of misfires critical for maintaining the engine s power output and overall efficiency. The **resistor tip** helps minimize radio interference, ensuring a cleaner electrical signal and reducing potential static noise that could disrupt vehicle electronics.

Built to meet or exceed OEM specifications, this spark plug features a **14mm thread size** and a **12.7mm reach**, perfectly matching the Dakota s cylinder head requirements for a secure, leak-free installation. The **iridium-tipped center electrode** (though the copper core remains the primary conductor) further enhances ignition reliability by providing a finer, more durable spark point that resists fouling and corrosion, even in high-mileage or heavy-duty applications. The **double-groove design** improves fuel atomization and combustion efficiency, contributing to cleaner emissions and better throttle response. Whether navigating city traffic, highway cruising, or towing heavy loads, these spark plugs ensure consistent performance, helping to prevent engine knocking, hesitation, or reduced power common issues that arise from worn or subpar ignition components.

Ideal for both **replacement and maintenance intervals**, the Autolite 0R55R90T8YG2QVT2ST41DPXN7D is a cost-effective solution for Dodge Dakota owners seeking a balance of performance and longevity. Its **heat range of 550 F** is carefully calibrated to prevent pre-ignition in the 3.9L V6 s moderate heat rejection environment, while still effectively burning off carbon deposits to maintain optimal combustion. When paired with high-quality fuel and regular maintenance, this spark plug helps preserve the engine s health, reduce fuel consumption, and extend the life of critical components like the catalytic converter and oxygen sensors. For drivers who demand reliability without compromise, Autolite s copper core technology delivers a dependable spark every time, every mile.

**Pros and Cons of Buying Autolite 0R55R90T8YG2QVT2ST41DPXN7D Copper Core Spark Plugs for a Dodge Dakota 3.9L V6**

1. **Compatibility** These Autolite plugs are specifically designed for the 3.9L V6 engine in the Dodge Dakota, ensuring proper fitment and performance.

2. **Copper Core Construction** Copper cores provide excellent heat dissipation, which helps prevent fouling and ensures reliable ignition, especially in colder climates or high-humidity conditions.

3. **Durability** Autolite is a well-known brand with a reputation for quality, and these plugs are built to last longer than standard iridium or platinum plugs in older engines like the 3.9L V6.

4. **Affordability** Compared to premium brands like NGK or Denso, Autolite offers a cost-effective solution without sacrificing performance.

5. **Easy Installation** They are designed for straightforward replacement, making them a good choice for DIY mechanics.

6. **Wide Availability** As a common aftermarket part, these plugs are easy to find in auto parts stores, online retailers, or through mail-order services.

1. **Wear Rate** Copper-core plugs wear out faster than iridium or platinum plugs, meaning they may need replacement more frequently (typically every 20,000 30,000 miles, though this varies by driving conditions).

2. **Less Fuel Efficiency** Due to their design, copper plugs may contribute slightly to reduced fuel economy compared to newer, more efficient spark plug technologies.

3. **Potential for Fouling** In engines with rich fuel mixtures or poor maintenance, copper plugs can foul more easily than modern alternatives.

4. **Not Ideal for High-Performance Use** If the Dakota is heavily modified or used for towing, the wear rate may become a more significant concern over time.

Autolite 0R55R90T8YG2QVT2ST41DPXN7D copper-core spark plugs are a solid, budget-friendly choice for a **Dodge Dakota 3.9L V6**, especially for drivers who prioritize reliability and ease of replacement over long-term wear resistance. They perform well in standard driving conditions and are a practical upgrade from OEM plugs, which often wear out quickly in this engine. However, if the vehicle sees heavy use (towing, high mileage, or extreme conditions), they may need replacement more often than desired.

For owners looking for a balance between cost and performance, these plugs are a reasonable selection. If budget is not a concern and longevity is a priority, iridium or platinum plugs (such as NGK or Denso equivalents) would be a better long-term investment.

If you are replacing spark plugs on a **Dodge Dakota 3.9L V6** and want a reliable, cost-effective solution, **Autolite 0R55R90T8YG2QVT2ST41DPXN7D copper-core plugs are a good choice**, particularly if you plan to replace them every 20,000 30,000 miles. However, if you want to extend the interval between replacements or improve fuel efficiency, consider upgrading to **iridium or platinum plugs** (e.g., NGK Iridium IX or Denso IK20HR11) as a mid-range alternative. Always ensure proper gapping (0.028 0.031 inches) and follow maintenance schedules for optimal performance.

Details:

Confirm vehicle fitment with Confirmed Fit, Shipping. All Autolite spark plugs are leak proof and come with a heat fused internal seal for long lasting durability, IMPROVED DURABILITY: These replacement have copper-glass which bonds the insulator terminal post electrode together. Fast Delivery. 6 pc Autolite Copper Core Spark Plugs compatible with Dodge Dakota 3.9L V6 1992 - 1996:: This pack Plug is 1996, 1995, 1994, 1993, 1992 V6, MAXIMUM PERFORMANCE: Every has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions.

part #: 0r55r90t8yg2qvt2st41dpxn7d price

• $41.41

specifications electricalmiscoz:

• brand: Autolite
• mpn: 0r55r90t8yg2qvt2st41dpxn7d
• part type: Plug
• item weight: 10.4 Ounces
• product dimensions: 3.38 X 6 X 1 Inches
• customer s: 4.6 Out Of 5 Stars
• item length: 3.38

offer electricalmiscoz:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
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• started: June 1, 2026

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general electricalmiscoz:

• Electrical Supplies > Electrical Wire Cable Accessories > Electrical Wire Cable Connectors
• condition: New