1. Car & Truck Dash Gauges Offered
  2. sku: 19735102577142663
  3. ACURA 78100-TZ4-A14

ACURA 78100-TZ4-A14 Speedometer Cluster 124K 3.5L A/t C005

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

78100-tz4-a14 Acura 2015 Tlx Speedometer Cluster 124k Miles 3.5l A/t C005 Oem

( 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 )

Review ACURA Speedometer Cluster 124k Miles 3.5l A/t Oem fits TLX 2015

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.

---

#### **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.

---

### **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.**

Details:

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.

part #: 78100tz4a14 prices

  • $131.70-$160.90

specifications boosttempgauges:

  • for models: Tlx
  • for makes: Acura
  • for years: 2015
  • mpn: 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

payments boosttempgauges:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

shipping boosttempgauges:

  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • transit: 3-7 Days
  • class: Standard
  • type: Fixed

offer boosttempgauges:

  • started: March 2, 2026
  • best offers: True
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

seller boosttempgauges:

  • # reviews: 28230
  • city: Rancho Cordova, California
  • rating: 99.5%

general boosttempgauges:

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

returns boosttempgauges:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: tlx, for makes: acura, for years: 2015, part type: speedometer, warranty: 90 day, part source: genuine oem, storage location: 5c-x02, fitment type: direct replacement, genuine oem: yes,
manufacturer: acura, category: auto parts > interior parts accessories > gauges > individual gauges, sku: 19735102577142663,
Acura 78100-TZ4-A14 Is Similar To:
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  • Used. Offer #1 priced at $135.05 + $0.00 shipping estimate = $135.05* total. Images : All images are of the actual item Acura TLX 2015.FREE SHIPPING
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