HONDA 78100TGSAU20 Speedometer Cluster 257-14879 3.5L 29K

( Part Type: Instrument Speedometer ), ( Ipn: 257-14879 ), ( Conditions And Options: 78100tgsau20, 3.5l, At, 29k ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Id: 5439361 )

Review HONDA Oem Speedometer Instrument Cluster 3.5l At 29k fits PASSPORT

The **Honda 257-14879 Speedometer Cluster** is a meticulously engineered, high-performance instrument panel designed exclusively for the **Honda Passport (78100-TGS-AU20) with a 3.5L engine**, ensuring seamless integration and optimal functionality for this rugged, off-road-capable SUV. Crafted with Honda s signature precision, this speedometer cluster features a **durable, high-visibility analog dial** that delivers crisp, easy-to-read information even under challenging lighting conditions, whether navigating dense forests, rocky trails, or bright daylight. The **black or gray bezel** (depending on the model year and trim) blends seamlessly with the vehicle s interior, maintaining a sleek yet functional aesthetic while reinforcing the Passport s off-road prowess. At its core, the cluster houses a **reliable, long-lasting gauge assembly** with a **tachometer, speedometer, fuel gauge, and temperature indicator**, all calibrated to provide real-time feedback on engine performance, fuel efficiency, and operating temperature critical metrics for both daily driving and demanding off-road excursions. The **robust wiring harness** is engineered for durability, ensuring secure connections and resistance to vibration, a key consideration for vehicles frequently exposed to rough terrain. Whether you re cruising on paved roads or tackling steep inclines, this speedometer cluster delivers **unwavering accuracy and reliability**, making it an essential upgrade for owners seeking both performance and longevity. Backed by Honda s reputation for quality, this replacement part is built to withstand the rigors of adventure while maintaining the Passport s signature blend of comfort and capability.

**Pros and Cons of Buying a Honda 257-14879 Speedometer Cluster for a Passport 78100-TGSAU20 (3.5L)**

### **Pros**

1. **Compatibility and Fit** The 257-14879 speedometer cluster is a direct replacement for the Passport 78100-TGSAU20, ensuring an exact fit without modifications. This eliminates the need for wiring adjustments or adapter kits, making installation straightforward.

2. **OEM Quality** As a genuine Honda part, it meets the manufacturer s standards for durability, accuracy, and reliability. This reduces the risk of malfunctioning or inaccurate readings compared to aftermarket alternatives.

3. **Accurate Instrumentation** The cluster provides precise speed, RPM, fuel, and temperature readings, which are critical for safe and efficient driving. A faulty or mismatched cluster could lead to incorrect diagnostics or operational issues.

4. **Resale Value Preservation** Installing an OEM replacement maintains the vehicle s original specifications, which can be beneficial if you plan to sell the car later. Buyers often prefer vehicles with original components.

5. **Warranty Coverage** If purchased from an authorized dealer or Honda-approved source, the cluster may still carry limited warranty protection, offering peace of mind against defects.

6. **Ease of Installation** Since it s a direct swap, installation typically requires only basic tools and a few hours of work, depending on your mechanical skill level. No major modifications to the dashboard or wiring loom are needed.

7. **Long-Term Reliability** Honda s reputation for build quality suggests this cluster will last the life of the vehicle without frequent replacements, reducing long-term maintenance costs.

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### **Cons**

1. **Higher Cost** Genuine Honda parts are more expensive than aftermarket alternatives. The 257-14879 cluster may cost significantly more, which could be a deterrent for budget-conscious buyers.

2. **Limited Availability** Genuine Honda parts can sometimes be difficult to source, especially if the vehicle model is older or no longer in production. You may need to order from a specialty parts dealer, which could extend lead times.

3. **Potential Counterfeit Risk** If purchasing from non-authorized sellers (e.g., eBay, Facebook Marketplace, or untrusted online retailers), there s a risk of receiving a counterfeit or refurbished part that doesn t meet OEM standards. Always verify the seller s authenticity.

4. **No Upgrades or Customization** Unlike aftermarket clusters, this part does not offer additional features such as digital displays, backlit options, or customizable gauges. If aesthetics or functionality beyond the basics are a priority, an aftermarket cluster might be preferable.

5. **Mixed Condition Used Parts** If buying a used/refurbished cluster, there s uncertainty about its prior condition, usage history, or whether it has been repaired. This could lead to premature failure if the part was not properly serviced.

6. **Potential for Overkill** If the original cluster was functioning but worn (e.g., dim display, loose wiring), replacing it with a new OEM unit may be unnecessary unless there are specific issues like electrical failures or gauge inaccuracies.

7. **Installation Complexity for Non-Mechanics** While the swap is relatively simple, those without mechanical experience may struggle with tasks like disconnecting wiring harnesses or ensuring proper alignment. Professional installation may be required, adding to costs.

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### **Conclusion**

The **Honda 257-14879 speedometer cluster** is an excellent choice for owners of the Passport 78100-TGSAU20 who prioritize **reliability, accuracy, and long-term compatibility**. Its OEM status ensures a seamless fit and adherence to the vehicle s original specifications, making it ideal for those who value authenticity and want to avoid potential issues with aftermarket parts. However, the **higher cost and potential availability challenges** may make it less appealing to budget-conscious buyers or those willing to compromise on features.

If the primary concern is **functionality and longevity**, the OEM cluster is the safest option. If **cost savings or customization** is a priority, an aftermarket cluster (from a reputable brand like **Valeo, Bosch, or Delco**) could be a viable alternative though thorough research is required to ensure compatibility and quality.

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### **Recommendation**

- You want a **direct, hassle-free replacement** with no risk of compatibility issues.

- You prioritize **long-term reliability** and are willing to pay for genuine Honda quality.

- The vehicle is **high-mileage or used frequently**, and you want to avoid potential problems with inferior parts.

- You plan to **keep the car long-term** and want to maintain its original condition for resale.

- You are **strictly budget-conscious** and can find a high-quality aftermarket cluster (e.g., **Valeo 820.230.000 or Bosch 0 986 00 1000**) that fits perfectly and has strong reviews.

- You want **additional features** (e.g., backlit gauges, digital displays) that OEM parts don t offer.

- You are **comfortable with installation** and willing to research thoroughly to avoid counterfeit parts.

- You **verify the part s history** (e.g., from a trusted mechanic or Honda dealership refurbishment program).

- You are **willing to test the cluster thoroughly** for accuracy and functionality before committing.

**Final Verdict:** For most Passport owners, the **257-14879 OEM cluster is the best choice** due to its proven reliability and compatibility. However, weigh the cost against your needs if you re confident in an aftermarket option, it could be a cost-effective alternative without sacrificing performance. Always source parts from **authorized dealers or reputable online retailers** to avoid counterfeit or damaged units.

Details:

Boxes not allowed. PASSPORT 21 cluster, MPH, Touring, AWD. OEM Speedometer Instrument Cluster For Passport 78100TGSAU20 3.5L AT 29K, Notes: 78100TGSAU20,3.5L,Automatic Transmission,29K, Mileage: 30,000 Miles.

part #: 78100tgsau20 prices

• $105.00-$209.88

specifications boosttempgauges:

• for models: Passport
• for makes: Honda
• part type: Instrument Speedometer
• ipn: 257-14879
• conditions and options: 78100tgsau20, 3.5l, At, 29k
• fitment type: Direct Replacement
• genuine oem: Yes
• id: 5439361

returns boosttempgauges:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

payments boosttempgauges:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping boosttempgauges:

• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-7 Days

seller boosttempgauges:

• city: Saint Cloud, Minnesota
• # reviews: 64652
• rating: 99.7%

offer boosttempgauges:

• sold: 0
• availability: In Stock
• best offers: True
• started: February 13, 2026
• options: Ship-to-home
• quantity: 1

general boosttempgauges:

• Interior Parts Accessories > Gauges > Individual Gauges
• condition: Used

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