fits model: Tlx. make: Acura. year: 2015.

( Manufacturer Part Number: 78100-TZ4-A14 ), ( Part Type: Speedometer ), ( Warranty: 90 Day ), ( Ipn: 78100 Tz4 A14 ), ( Part Source: Genuine Oem ), ( Storage Location: 5c-x02 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes )
The **Acura TLX 2015 3.5L A/T Speedometer Cluster (C005)** part of the **78100-TZ4-A14** assembly line represents a refined blend of cutting-edge automotive engineering and premium Acura design philosophy. This instrument cluster is meticulously crafted for the **2015 TLX 3.5L A/T model**, featuring a **12.3-inch fully digital display** that seamlessly integrates with the vehicle s advanced infotainment and driver-assistance systems. The cluster s sleek, **black matte finish** with subtle silver accents exudes a sophisticated aesthetic, complementing the TLX s sporty yet luxurious interior. At its core, the display delivers **high-resolution, crisp visuals** with adjustable brightness levels, ensuring optimal readability under varying lighting conditions whether navigating low-light highways or bright daylight. The cluster supports **Acura s Multi-Information Display (MID)**, providing real-time access to essential metrics such as speed, RPM, fuel economy, and trip information, while also integrating **navigation cues, vehicle status alerts, and even climate control settings** for a fully connected driving experience.
Beyond its functional brilliance, this speedometer cluster is engineered for **durability and precision**. The **high-quality LCD panel** is protected by a **shatterproof glass layer**, safeguarding against debris and minor impacts, while the **backlit design** ensures visibility even in complete darkness. The cluster s **calibrated sensors** deliver instantaneous feedback, enhancing driver confidence and responsiveness, particularly in the TLX s **3.5L V6 engine configuration**, which pairs seamlessly with Acura s **10-speed automatic transmission (A/T)**. Additionally, the cluster is compatible with **Acura s Lane Keeping Assist System (LKAS) and Adaptive Cruise Control (ACC)**, offering subtle visual alerts to reinforce safety and driver engagement. Whether cruising on the open road or navigating urban traffic, this instrument cluster transforms the TLX s cabin into a **high-tech cockpit**, blending performance, style, and innovation into a single, cohesive driving experience.
### **Pros and Cons of Buying a 2015 Acura TLX (3.5L, A/T, C005) with a Speedometer Cluster Issue**
#### **Pros**
1. **Reliable Engine and Transmission**
The 2015 Acura TLX comes with a **3.5L V6 Supercharged engine**, which is known for being robust and capable of handling daily driving with ease. The **9-speed automatic transmission** is smooth and well-suited for this powertrain, offering good shift quality and efficiency.
2. **Comfortable and Spacious Interior**
The TLX provides a **luxurious and well-built cabin** with high-quality materials, especially in the **TLX trim**. The seating is supportive, and the rear seats offer decent legroom, making it a practical choice for families or occasional passengers.
3. **Good Safety Features**
The 2015 model includes **standard safety tech** such as **AcuraWatch (optional), stability control, traction control, and multiple airbags**. Some versions may also have **Adaptive Cruise Control (ACC) and Lane Departure Warning (LDW)** if equipped.
4. **Decent Fuel Economy for a Supercharged V6**
While not as efficient as a turbocharged or hybrid alternative, the **3.5L supercharged engine** still delivers **around 18-20 MPG in the city and 26-28 MPG on the highway**, which is reasonable for a luxury midsize sedan.
5. **Resale Value and Brand Reputation**
Acura has historically maintained **strong resale value**, and the TLX is a well-regarded model. The brand is known for **reliability and premium build quality**, which can be appealing if you want a car that holds its value.
6. **Available Tech and Comfort Features**
Depending on the trim, the TLX may include features like:- **Heated/ventilated seats**
- **Power-adjustable driver s seat**
- **Bluetooth connectivity (if equipped)**
- **AcuraLink (optional, for remote access and navigation updates)**
7. **Good Handling and Ride Quality**
The TLX is **well-balanced**, offering a **smooth ride** with **good road-holding characteristics**, making it enjoyable for both city and highway driving.
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#### **Cons**
1. **Speedometer Cluster Issue (Potential Major Concern)**
The **speedometer cluster malfunction** is a **critical red flag**. A faulty speedometer can:- **Fail to display speed accurately**, making it dangerous for highway driving.
- **Cause warning lights to illuminate incorrectly**, leading to unnecessary stress or missed maintenance alerts.
- **Indicate a deeper electrical or wiring problem**, which could affect other dashboard functions.
- **Require professional diagnosis and repair**, which may be costly if the issue stems from a **faulty sensor, wiring harness, or cluster failure**.
- **Void warranty coverage** if the car is still under warranty, as this is a **safety-related component**.
**Without confirmation that the issue is minor (e.g., a loose connection) and fixed**, this could be a **dealbreaker**.
2. **Supercharger Reliability Concerns**
While the **3.5L supercharged engine is generally reliable**, superchargers can **fail over time**, leading to:- **Loss of power**
- **Overheating**
- **Expensive repairs (often $1,500 $3,000 )**
The **2015 model year** is not the latest, so **supercharger wear** could be a risk if the car has high mileage.
3. **Maintenance Costs Can Add Up**
Acura parts and labor are **not cheap**, especially for **supercharger, transmission, or electrical system repairs**. If the car has **high mileage (above 100,000 miles)**, expect **higher maintenance costs** for:
- **Timing belt replacement (critical, usually every 100K miles)**
- **Spark plugs and coils**
- **Transmission fluid changes (recommended every 60K miles)**
- **Brake system upgrades (if worn)**
4. **Depreciation and Age**
The **2015 model is now 9 years old**, meaning:- **Parts may become harder to find** as older models phase out.
- **Insurance costs may be higher** due to age.
- **Fuel efficiency is not as good as newer hybrids or turbocharged engines**.
5. **Potential Transmission Issues**
While the **9-speed automatic is generally reliable**, some owners report:- **Delayed shifts under heavy load**
- **Transmission fluid degradation over time**
A **transmission fluid flush** is recommended if the car hasn t had one recently.
6. **Rust Concerns (If in a Snowy or Humid Climate)**
If the car was driven in **snowy or coastal areas**, check for **rust on the wheel wells, rocker panels, and undercarriage**. Rust can **compromise structural integrity** and lead to **expensive repairs**.
7. **Limited Availability of Newer Models**
If you later decide to upgrade, **newer Acura TLX models (or even used ones) may be more desirable**, making this car a **harder sell** if you want to trade it in.
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### **Ending Conclusion & Recommendation**
#### **Should You Buy This Car?**
**Only if:****The speedometer cluster issue is confirmed to be a minor fix (e.g., wiring, sensor replacement) and has been professionally addressed.**
**You have a **pre-purchase inspection (PPI) from a trusted mechanic** who confirms:- No **supercharger leaks or performance issues**
- No **transmission slippage or rough shifts**
- No **major rust or frame damage**
- No **electrical gremlins beyond the cluster**
**You are prepared for potential future repairs** (budgeting for **$1,000 $3,000/year** in maintenance).
**You prefer a **luxury midsize sedan** over newer alternatives (e.g., **2018 TLX, Lexus ES, or Honda Accord Touring**).
**You can negotiate a **fair price** (likely **below $18,000 $20,000** for a 2015 with high miles).
#### **Do NOT Buy If:****The speedometer issue is unresolved or the seller refuses a PPI.**
**The car has **high mileage (120K miles) without full service records.**
**You find **rust, transmission concerns, or supercharger problems** in the inspection.**
**You cannot afford unexpected repairs** (this is not a **cheap-to-own** luxury car).
#### **Final Recommendation**
**If the speedometer cluster is fixed and the car passes a thorough inspection with no hidden issues, it can be a **solid used luxury sedan** especially if you find it at a **competitive price**.**
**However, if you can stretch your budget slightly, consider:**- A **2017 2019 Acura TLX** (better tech, slightly improved reliability).
- A **Lexus ES 350** (more refined, better resale).
- A **Honda Accord Touring** (more fuel-efficient, lower maintenance costs).
**If you proceed with this 2015 TLX:**- **Get a PPI (preferably from an Acura specialist).**
- **Budget for a supercharger inspection.**
- **Check for rust and transmission health.**
- **Negotiate aggressively** this car should not cost **more than $18,000 $20,000** in fair market value.
**Bottom Line:** **Only buy if the speedometer issue is resolved and the car is mechanically sound.** Otherwise, look for a **newer or better-maintained alternative.**
God Bless You. Part number: 78100-TZ4-A14, Placement on Vehicle: condition: Used item in good condition, please refer to images, comes with warranty, Color: Images: All images are of the actual.