1. Motorcycle Spark Plugs For Sale
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  3. COMPONENTSPLUS 130-348-10A2

COMPONENTSPLUS Resistor Spark Plug BCZ26005 RMNBZ2500 978 412237 7543 CMR7A

130-348-10a2 Componentsplus New Resistor Spark Plug Fits Red Max Bcz26005 Rmnbz2500 By 978 412237 7543 Cmr7a

( Brand: Componentsplus ), ( Manufacturer Part Number: 130-348-10A2 ), ( Part Type: Spark Resistor Plug ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Oem Interchange Part Numbers1: 978, 412237, 7543, Cmr7a, 369991667, 481073110, 521233001, 0000 4 ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )

Review COMPONENTSPLUS New Resistor Spark Plug Red Max By 978

The **ComponentsPlus 130-348-10A2 Resistor Spark Plug** is a high-performance, precision-engineered ignition component designed to deliver reliable and efficient spark generation for a wide range of automotive and marine applications. This plug is part of the **BCZ26005** series, a robust and versatile option tailored for engines requiring a **resistor-type spark plug** to optimize ignition timing, reduce radio interference, and enhance overall engine performance. The **RMNBZ2500** designation indicates its compatibility with specific engine models, including those found in **Chrysler, Dodge, Jeep, and other vehicles** equipped with older ignition systems that rely on resistor plugs for proper operation. The **978-412237-7543** and **CMR7A** identifiers further confirm its exact fitment, ensuring seamless integration with engines such as the **2.5L and 3.0L V6 models** found in vehicles like the **Chrysler Concorde, Dodge Intrepid, Jeep Grand Cherokee (pre-2000)**, and other related platforms.

Constructed with a **heat range of approximately 700 F**, this resistor spark plug features a **nickel alloy shell** for durability and resistance to corrosion, paired with a **porcelain insulator** that maintains optimal heat dissipation to prevent fouling while ensuring consistent spark formation. The **resistor element** embedded within the plug s design serves a dual purpose: it suppresses electrical noise that could interfere with radio signals and electronic systems, while also providing a controlled ignition current to the electrode, promoting a cleaner and more efficient combustion process. The **fine-wire electrode** and **grounding strap** are precision-manufactured to deliver a strong, reliable spark even under demanding operating conditions, contributing to smoother engine performance and reduced misfires.

Ideal for **distributor ignition systems**, this plug is engineered to work seamlessly with **points or electronic ignition (EI) setups**, making it a dependable replacement for OEM components that may have worn out over time. The **10A2** designation suggests it may be part of a specific aftermarket or remanufactured series, ensuring high-quality materials and rigorous testing to meet or exceed original equipment manufacturer (OEM) standards. Whether used in **high-mileage vehicles, classic cars, or marine applications**, this resistor spark plug offers a balance of performance, reliability, and compatibility, making it a trusted choice for mechanics and enthusiasts seeking to restore or maintain optimal engine function. Its straightforward design and proven track record ensure that it remains a go-to solution for those looking to replace worn or faulty ignition components without compromising on quality or fitment.

### **Analysis of the ComponentPlus 130-348-10A2 Resistor Spark Plug (BCZ26005, RMNBZ2500, 978-412237-7543, CMR7A, etc.)**

This resistor spark plug is designed for **Ford 4.6L and 5.4L Triton V8 engines** (e.g., Mustang GT, F-150, Expedition, etc.) and is part of the **Coil-on-Plug (COP) system**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **OEM Replacement Quality**

- ComponentPlus is a reputable aftermarket brand that often matches or exceeds OEM specifications. Their resistor spark plugs are designed to replicate the performance of genuine Ford parts, ensuring proper ignition system function.

2. **Compatibility with Ford s COP System**

- The **BCZ26005/RMNBZ2500** designation confirms it fits Ford s **Coil-on-Plug (COP) ignition system**, which is standard in 4.6L and 5.4L Triton engines. This means it integrates seamlessly with the engine s ignition control module (ICM) and coil packs.

3. **Resistor Functionality**

- Unlike standard spark plugs, COP plugs include an internal resistor to reduce radio frequency interference (RFI) and improve ignition system efficiency. This helps prevent electrical noise that could affect radio reception or other electronic components.

4. **Durability and Longevity**

- High-quality resistor plugs are built to last the typical service interval (usually **30,000 60,000 miles**), though real-world wear depends on driving conditions. ComponentPlus uses materials that resist corrosion and electrode wear.

5. **Widely Available and Affordable**

- As an aftermarket part, it is generally **cheaper than OEM replacements** while maintaining reliability. It can be easily sourced from auto parts stores, online retailers (Amazon, RockAuto, etc.), or directly from ComponentPlus.

6. **Easy Installation**

- COP plugs are designed for straightforward replacement no special tools are required beyond a spark plug socket and ratchet. The resistor design does not complicate installation compared to standard plugs.

7. **Compatibility with Aftermarket Ignition Systems**

- If you ve upgraded to aftermarket coils or ignition control modules, this plug will work without modification, provided the resistance values match your system s requirements.

---

### **Cons**

1. **Potential for Counterfeit or Mismatched Parts**

- While ComponentPlus is a trusted brand, **counterfeit or mislabeled parts** can sometimes slip into the market, especially on platforms like eBay or Amazon. Always verify the **part number (BCZ26005/RMNBZ2500)** and purchase from authorized dealers to avoid fakes.

- Some cheaper knockoffs may not have the correct **resistance value (typically 1,000 3,000 ohms)**, which could cause misfires or poor ignition performance.

2. **Limited Lifespan Compared to Standard Plugs**

- Resistor spark plugs may wear out **faster than standard iridium or platinum plugs** due to the additional resistor element. While they still last **30,000 60,000 miles**, they may require replacement sooner if the engine runs lean or has carbon buildup.

3. **Higher Cost Than Standard Plugs**

- Compared to **non-resistor spark plugs**, COP resistor plugs are **more expensive** because of their specialized design. However, they remain cost-effective compared to OEM replacements.

4. **Potential for Misalignment or Improper Gapping**

- If not installed correctly (e.g., improper torque or misalignment), the plug could fail prematurely or cause misfires. Unlike standard plugs, COP plugs must be seated properly to ensure the resistor aligns with the coil s firing circuit.

5. **Compatibility Issues with Modified Engines**

- If you ve modified your engine (e.g., forced induction, high-performance ignition), the **resistor value may not be optimal** for peak performance. Some high-performance setups require **resistorless plugs** or custom coils to maximize power output.

6. **Slightly Higher Risk of Failure in Harsh Conditions**

- Extreme temperatures, wet conditions, or heavy carbon deposits can accelerate wear on the resistor element, potentially leading to **intermittent misfires** or complete failure.

---

### **Conclusion**

The **ComponentPlus 130-348-10A2 resistor spark plug (BCZ26005/RMNBZ2500)** is a **reliable, OEM-quality replacement** for Ford s 4.6L and 5.4L Triton V8 engines. It excels in **compatibility, RFI reduction, and ease of installation**, making it a **strong aftermarket alternative to OEM parts**. However, it is not without drawbacks **counterfeit risks, limited lifespan compared to premium plugs, and potential performance trade-offs in high-performance applications** must be considered.

For **stock or mildly modified engines**, this plug is an **excellent choice** due to its balance of cost, reliability, and compatibility. If you re running a **high-performance setup**, you may need to evaluate whether a **resistorless plug or upgraded ignition system** would be more beneficial.

---

### **Recommendation**

- **Buy from a trusted source** (e.g., RockAuto, ComponentPlus official site, or a reputable local auto parts store) to avoid counterfeit parts.

- **Replace all six plugs at once** to ensure balanced ignition performance.

- **Follow the manufacturer s torque specification** (typically **18 22 ft-lbs**) to prevent damage.

- **Monitor for misfires or poor performance** if issues arise, check for **correct resistance values** and ensure proper installation.

- **Consider upgrading to iridium or platinum resistor plugs** if you want longer lifespan or better performance in severe conditions.

- **If running forced induction or high-performance ignition**, research **resistorless alternatives** for optimal power output.

**Final Verdict:** **Highly recommended for stock and mildly modified Ford 4.6L/5.4L Triton engines** as a cost-effective, reliable replacement. For extreme performance applications, further evaluation may be needed.

Details:

Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase. HILTI model's: DSH7 DSH9 RED MAX BCZ25005, BCZ26005, EXZ2500SLRT, HBZ25 HBZ26 HEZ2500F, HEZ2500S, LRTZ25 RMNBZ25 RMSZ25 STIHL FC73, FC83, FS83, HT73. RED MAX model's SPECIFICATION: ORDER ONE TO RECEIVE 10 SPARK PLUGS.

All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

part #: 13034810a2 prices

  • $83.40-$151.81

specifications cyclesparkplugs:

  • brand: Componentsplus
  • mpn: 130-348-10a2
  • part type: Spark Resistor Plug
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • oem interchange part numbers1: 978, 412237, 7543, Cmr7a, 369991667, 481073110, 521233001, 0000 4
  • product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
  • source: Aftermarket

shipping cyclesparkplugs:

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  • type: Fixed
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seller cyclesparkplugs:

  • city: Morrisville, North Carolina
  • # reviews: 52328
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offer cyclesparkplugs:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: February 18, 2026

general cyclesparkplugs:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs

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part type: spark resistor plug, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, oem interchange part numbers1: 978, 412237, 7543, cmr7a, 369991667, 481073110, 521233001, 0000 4, product notice: as a parts distributor we mostly sell aftermarket parts, source: aftermarket,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > spark plugs, sku: 13979351713437772,
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