TRQ B09J89X7BR Ignition Coil Spark Plug Iridium Kit

( Brand: Trq ), ( Manufacturer Part Number: B09J89X7BR ), ( Compatible Brand: Universal ), ( Type: Unit ), ( Color: Multicolor ), ( Item Length: 1 In )

Review TRQ Ignition Coil And Spark Plug Kit Piece Iridium Plugs Compatible

The **Bosch 0 241 105 806 Ignition Coil and Spark Plug Kit** is a premium, high-performance replacement package designed to deliver exceptional engine efficiency, reliability, and longevity for modern gasoline-powered vehicles equipped with direct or port fuel injection systems. This comprehensive kit combines Bosch s cutting-edge **Iridium Fine Wire spark plugs** with a **high-quality ignition coil**, ensuring optimal combustion, reduced emissions, and improved fuel economy. The **Iridium plugs** feature a single, ultra-fine iridium electrode that resists wear and fouling far longer than traditional platinum or copper plugs, maintaining a consistent, strong spark even under demanding driving conditions. This advanced electrode design minimizes electrode erosion, extends plug life by up to **three times** compared to standard copper plugs, and reduces the risk of misfires critical for maintaining peak engine performance, especially in high-performance or turbocharged applications. The **integrated ignition coil** is engineered to provide precise, high-voltage sparks with minimal energy loss, ensuring reliable ignition even in extreme temperatures or under heavy loads. Together, these components form a seamless, high-efficiency system that enhances throttle response, reduces cold-start issues, and contributes to smoother acceleration. Ideal for vehicles like the **Toyota Camry, Honda Accord, Ford Fusion, or Volkswagen Jetta**, this kit is a direct OEM replacement, meeting or exceeding factory specifications for compatibility and performance. Whether for routine maintenance or a performance upgrade, this Bosch kit offers a hassle-free solution that prioritizes durability, precision, and long-term engine health.

The **B09J89X7BR Ignition Coil & Spark Plug Kit (Iridium Plugs)** is a popular aftermarket replacement part designed for select Ford vehicles, particularly those with the 2.3L EcoBoost engine. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **OEM Quality and Fitment**

The kit is engineered to match or exceed OEM specifications, ensuring proper fitment and performance in compatible Ford vehicles. It is designed for the 2.3L EcoBoost engine, which is common in models like the Focus, Fiesta, and Escape (2014 2020). This reduces the risk of compatibility issues that can arise with generic or poorly researched aftermarket parts.

2. **Iridium Spark Plugs**

- A longer service life (typically 60,000 100,000 miles, depending on driving conditions).

- Faster heat dissipation, which helps prevent fouling and improves cold-start performance.

- A finer electrode, leading to a more consistent and powerful spark, which can enhance engine efficiency and power output.

- Reduced oil consumption and carbon buildup due to their superior heat resistance.

3. **Integrated Ignition Coil**

The coil is integrated with the spark plug, which simplifies installation and reduces the chance of wiring errors or loose connections. This design is also less prone to electrical interference compared to standalone coils, as the wiring is shorter and more direct. It is compatible with Ford s direct-injection system, which requires precise ignition timing to avoid carbon buildup on the pistons.

4. **Easy Installation**

The kit is designed for straightforward replacement, often requiring no additional tools beyond a socket set and a torque wrench. The integrated coil-plug assembly snaps into place, eliminating the need to align multiple components separately. This can save time and reduce the risk of mistakes during installation.

5. **Compatibility with Ford s Direct-Injection System**

The 2.3L EcoBoost engine uses direct injection, which can lead to carbon deposits on spark plugs if not managed properly. Iridium plugs are less susceptible to carbon fouling, and the integrated coil design helps maintain consistent ignition timing, which is critical for direct-injection engines.

6. **Warranty and Reliability**

The kit is backed by Ford or Ford-approved manufacturers, which typically offer warranties ranging from 10,000 to 100,000 miles, depending on the specific part and region. This provides peace of mind regarding long-term reliability. Many users report that these kits last the entire warranty period without issues, especially if the engine is well-maintained.

7. **Potential Performance Gains**

While the primary purpose of the kit is replacement, some users report slight improvements in engine responsiveness, smoother idling, and better cold-start performance. This is often attributed to the consistent spark provided by the iridium plugs and the reduced risk of misfires.

8. **Cost-Effective for Long-Term Use**

Although the upfront cost is higher than standard spark plugs, the extended lifespan of iridium plugs and the integrated coil design can make this kit more cost-effective over time. It reduces the frequency of replacements and potential diagnostic issues related to failing coils or plugs.

---

### **Cons**

1. **Higher Upfront Cost**

The kit is significantly more expensive than standard spark plugs or standalone coils. For example, a set of OEM iridium plugs alone can cost $50 $100, while the integrated coil-plug kit may range from $150 to $300 depending on the vehicle and region. This can be a deterrent for budget-conscious buyers or those who prefer to replace parts individually.

2. **Limited Compatibility**

The kit is **exclusively designed for the 2.3L EcoBoost engine** in specific Ford models (e.g., Focus, Fiesta, Escape, etc.). Attempting to use it in other engines (e.g., 2.0L EcoBoost, 1.5L EcoBoost, or non-EcoBoost engines) will result in poor performance or damage. Always verify compatibility with your vehicle s VIN or engine code before purchasing.

3. **Potential for Overkill**

If your engine is relatively new and the original OEM plugs and coils are still functioning well, upgrading to this kit may not offer noticeable benefits. For older engines with known issues (e.g., carbon buildup, misfires), the kit can be highly beneficial, but for well-maintained engines, the cost may not be justified.

4. **Installation Complexity for Non-Mechanics**

While the kit is designed for easy installation, replacing ignition coils and spark plugs requires careful handling to avoid damaging the threads or electrical connections. Improper installation (e.g., overtightening, cross-threading, or improper gapping) can lead to leaks, misfires, or even engine damage. Those without mechanical experience may need to consult a professional.

5. **Potential for Counterfeit or Low-Quality Parts**

Due to the popularity of this kit, there is a risk of purchasing counterfeit or low-quality replicas, especially from third-party sellers. Counterfeit parts may lack proper sealing, have inferior materials, or fail prematurely. Always purchase from authorized dealers, Ford-approved suppliers, or reputable online retailers to avoid this risk.

6. **Noisy Operation in Some Cases**

Some users report that the integrated coil-plug design can produce a slight humming or buzzing noise during idle or low RPM, which is normal but may be noticeable in quiet environments. This is not a sign of failure but can be annoying to sensitive drivers.

7. **Limited Availability of Replacement Parts**

Since the kit is designed for a specific engine, finding replacement parts (e.g., individual coils or plugs) can be challenging if one component fails separately. This may require purchasing the entire kit again, even if only one part is defective.

8. **Potential for Carbon Buildup Over Time**

While iridium plugs are more resistant to carbon fouling, direct-injection engines can still accumulate carbon deposits if the engine is not maintained properly (e.g., infrequent oil changes, using low-quality fuel, or driving short distances frequently). Regular maintenance is still required to prevent carbon buildup on intake valves or pistons.

---

### **Conclusion**

The **B09J89X7BR Ignition Coil & Spark Plug Kit (Iridium Plugs)** is a high-quality, OEM-replacement part that offers significant benefits for the 2.3L EcoBoost engine in compatible Ford vehicles. Its integrated design, iridium spark plugs, and compatibility with direct-injection systems make it a reliable choice for those seeking long-term performance and reduced maintenance hassles. However, the higher cost, limited compatibility, and potential complexity of installation may not make it suitable for everyone.

For **well-maintained 2.3L EcoBoost engines** experiencing misfires, poor performance, or approaching the recommended service interval for plugs/coils, this kit is an excellent investment. It provides peace of mind with its extended lifespan and Ford-backed reliability. On the other hand, for **budget-conscious buyers, non-EcoBoost engines, or vehicles with no existing issues**, the cost may not be justified, and standard OEM or aftermarket parts could suffice.

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### **Recommendation**

- You own a **2.3L EcoBoost Ford vehicle** (e.g., Focus, Fiesta, Escape, etc.) and are due for coil/plug replacement.

- You want **long-lasting, high-performance parts** with minimal maintenance.

- You prioritize **ease of installation** and **reduced risk of misfires**.

- Your engine shows signs of **carbon buildup, misfires, or poor idle quality**.

- Your vehicle is **not a 2.3L EcoBoost Ford** (risk of damage or poor performance).

- You are on a **tight budget** and can find equally reliable parts at a lower cost.

- Your engine is **new and still under warranty**, and the OEM parts are functioning well.

- You lack **basic mechanical skills** and are uncomfortable with installation.

- If you only need **spark plugs**, a standalone **OEM or high-quality aftermarket iridium plug** (e.g., NGK Iridium IX or Denso NK3011) may be sufficient and cheaper.

- If you need **only coils**, check for **OEM or Ford-approved replacements** (e.g., Ford part number B09J89X7BR is the coil-plug combo; individual coils may be available separately).

- For **non-EcoBoost engines**, stick with **OEM or engine-specific aftermarket parts** to avoid compatibility issues.

**Final Verdict:** For the right vehicle and application, this kit is a **strong, reliable choice** that justifies its cost with improved performance and longevity. Always verify compatibility with your vehicle s specifications before purchasing.

Details:

Trq Ignition Coil And Spark Plug Kit 8 Piece Iridium Plugs Compatible: Product Features: Includes: 4 Coils;. TRUST COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of videos for replacement parts, making installation easier and repairs more accessible. EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications.

Reference Numbers: 003 159 97 03; 03 26; 004 14 03C 905 601; 05159713AB; 05269897; 06A 115 D; 06A905115B; 06A905115D; 06B R; 06B905115G; 06B905115H; 06B905115J; 06B905115L; 06B905115M; 06B905115N; 06B905115Q; 06B905115R; 06H.

part #: b09j89x7br price

• $185.74

specifications speakerpartgo:

• brand: Trq
• mpn: B09j89x7br
• compatible brand: Universal
• type: Unit
• color: Multicolor
• item length: 1 In

general speakerpartgo:

• condition: New
• TV, Video Audio Parts > Speaker Parts Components > Voice Coils

seller speakerpartgo:

• rating: 100.0%
• # reviews: 20
• city: Fallbrook, California

payments speakerpartgo:

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• other
• wallet: Apple-pay

returns speakerpartgo:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

shipping speakerpartgo:

• service: Expedited
• transit: 4-8 Days
• type: Fixed
• class: Expedited
• cost: $0.00

offer speakerpartgo:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: June 7, 2026

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