fits model: Tlx. make: Acura. year: 2021.

( Part Type: Speedometer ), ( Conditions Options: Fwd, Analog, Digital Scrn ), ( Genuine Oem: Yes ), ( Ipn: 257-15180 )
The **Acura TLX 2021 Speedometer Cluster (Part Number: 257-15180, OEM Code: 78100-TGVA31)** is a precision-engineered instrument panel module designed exclusively for the luxury-oriented **2021 Acura TLX** model, delivering both cutting-edge functionality and refined aesthetics. This high-performance cluster integrates seamlessly into the TLX s sophisticated dashboard, featuring a **digital display with a sleek, high-resolution LCD interface** that provides real-time vehicle information with clarity and precision. The design incorporates Acura s signature blend of sporty performance metrics and intuitive driver-centric features, including a **tachometer, speedometer, fuel gauge, and trip odometers**, all calibrated for optimal readability under varying lighting conditions. The cluster also supports **AcuraWatch connectivity**, allowing for seamless integration with the vehicle s infotainment system, enabling features like **vehicle diagnostics, navigation alerts, and even remote pre-conditioning** via smartphone compatibility.
Beyond its technical capabilities, the **257-15180 speedometer cluster** embodies Acura s commitment to premium craftsmanship, with a **matte black or metallic finish** (depending on trim level) that complements the TLX s upscale interior. The housing is constructed from durable, high-grade materials to ensure long-term reliability, while the backlit display maintains visibility even in low-light scenarios. For performance enthusiasts, the cluster includes a **rev-matching tachometer** that syncs with the engine s RPM, providing immediate feedback for optimal driving dynamics. Additionally, the **78100-TGVA31** variant is engineered to support **Acura s advanced driver-assistance systems (ADAS)**, such as lane-keeping assist and adaptive cruise control, by displaying critical alerts directly on the dashboard. Whether navigating city streets or cruising on the highway, this instrument cluster ensures drivers have instant access to essential information, enhancing both safety and driving enjoyment in one of Acura s most refined models.
Buying a used **2021 Acura TLX** with the **78100TGVA31** engine and a **2021 TLX Speedometer Cluster (78100TGVA31)** likely part of a **2021 Acura TLX Type S or TLX Premium** has several advantages and drawbacks. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.
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### **Pros of Buying This Vehicle**
1. **Strong Engine and Performance**
The **2021 Acura TLX Type S** comes with a **3.5L V6 supercharged engine (78100TGVA31)**, producing **310 horsepower and 310 lb-ft of torque**. This engine delivers strong acceleration and a sporty driving experience, making it well-suited for highway passing and spirited driving. The supercharger provides a noticeable power boost, especially in lower RPM ranges.
2. **Premium Interior and Comfort**
The TLX, particularly in **Type S or Premium trim**, features a high-quality interior with **soft-touch materials, heated/ventilated seats, a 12.3-inch touchscreen infotainment system, and Acura s **Honda Sensing suite** (standard safety features like adaptive cruise control, lane-keeping assist, and collision mitigation). The cabin is spacious, with good sound insulation, making for a comfortable ride.
3. **Reliability and Build Quality**
Acura (a Honda brand) is known for **durability and long-term reliability**, especially in its V6 engines. The **3.5L V6** in the TLX has a proven track record with fewer issues compared to some turbocharged or high-performance engines. The **supercharger system** is robust, though proper maintenance (like checking belts and fluid) is essential to prevent premature wear.
4. **Fuel Efficiency for a V6**
While not as efficient as a turbocharged 4-cylinder, the **supercharged V6** in the TLX offers **better fuel economy than a comparable turbocharged engine** (e.g., 20 MPG city / 28 MPG highway). This makes it a practical choice for those who prioritize power without sacrificing too much efficiency.
5. **Resale Value and Brand Prestige**
Acura maintains strong resale value, especially for well-maintained models like the TLX. The brand carries a **premium perception**, which can be appealing if you value luxury and performance without the higher price tag of a Lexus or BMW.
6. **All-Wheel Drive Standard**
The TLX comes with **standard AWD**, improving traction in wet or snowy conditions, which is a significant advantage over FWD vehicles.
7. **Tech and Safety Features**
The **2021 model year** includes **AcuraWatch (remote vehicle monitoring), a 12.3-inch touchscreen with wireless Apple CarPlay/Android Auto, and Honda Sensing** (standard on most trims). These features enhance convenience and safety.
8. **Sporty Handling (Type S Model)**
If you re buying the **Type S variant**, it includes **stiffer suspension, sport-tuned steering, and a limited-slip differential**, making it more engaging to drive than the standard TLX.
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### **Cons of Buying This Vehicle**
1. **Higher Maintenance Costs Than a Base Model**
While the **3.5L V6 is reliable**, it is more expensive to maintain than a smaller engine (e.g., a 4-cylinder). **Supercharger belts, intercooler maintenance, and potential oil changes at shorter intervals** (if not using synthetic oil) can add up. Some owners report **supercharger whine** over time, which may require replacement ( $1,500 $2,500).
2. **Potential for Supercharger Issues**
The **supercharger is a wear item** and may need replacement every **80,000 120,000 miles** if not properly maintained. Some early models (including 2021) have had reports of **supercharger failure or excessive noise**, though Acura has improved reliability in later years. Always check maintenance records.
3. **Higher Depreciation Than Some Competitors**
While Acura holds value well, some **luxury brands (Lexus, Genesis, or even some BMWs)** may depreciate slower over time. If you plan to keep the car long-term, this isn t a major issue, but if you re looking for a quick resale, other options might be better.
4. **Fuel Costs**
A **V6 supercharged engine consumes more fuel** than a turbocharged 4-cylinder or hybrid. At **$3 $4 per gallon**, running costs can be higher than a more efficient competitor (e.g., a **Toyota Camry V6 or Honda Accord V6**).
5. **Limited Availability of Parts**
While Acura parts are widely available, **specialty items like supercharger belts or intercoolers** may require ordering from specific suppliers, which can delay repairs if not stocked locally.
6. **Potential for Early Infotainment Glitches**
The **2021 Acura TLX s infotainment system** (like many early touchscreen models) has had **software bugs and occasional freezing issues**. While updates have improved this, some buyers report **lag or connectivity problems** with Bluetooth or Apple CarPlay.
7. **Higher Purchase Price Than Alternatives**
A **used 2021 Acura TLX Type S** will likely cost **$30,000 $40,000**, depending on mileage and condition. This is **more expensive than a similarly equipped Honda Accord Sport or Toyota Camry XLE**, which offer comparable luxury at a lower price.
8. **Rear Seat Comfort (Type S Model)**
The **Type S trim** sacrifices some rear legroom for a **lowered, sportier stance**. While still adequate for most passengers, taller individuals may find the rear seats less comfortable than in the standard TLX.
9. **Potential for Early Transmission Issues (If Automatic)**
Some **2021 TLX models** (especially with the **9-speed automatic**) have had reports of **rough shifting or delayed engagement**, though these issues were addressed in later model years. Always check for **transmission fluid changes** in service records.
10. **Resale Market Competition**
The **used luxury market is competitive**, and a **2021 TLX may not hold its value as well as a Lexus ES or a BMW 3 Series** in the long run. If you plan to sell it in a few years, you may not recoup as much as you invested.
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### **Conclusion**
The **2021 Acura TLX (78100TGVA31 engine) is an excellent choice** if you prioritize **performance, comfort, and reliability** without the high cost of a premium brand. The **supercharged V6 delivers strong power**, the **interior is well-built**, and **Acura s reputation for longevity** makes it a solid long-term purchase.
However, **maintenance costs (especially supercharger-related) and higher fuel consumption** are drawbacks to consider. If you **drive mostly in the city, prioritize fuel efficiency, or want a more budget-friendly luxury option**, a **Honda Accord V6 or Toyota Camry XLE** might be better.
If you **enjoy driving, want a sporty yet comfortable ride, and can handle slightly higher running costs**, the **2021 Acura TLX Type S is a great pick**. Just **inspect the supercharger, check maintenance records, and test-drive thoroughly** to ensure no hidden issues.
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### **Final Recommendation**
**Buy the 2021 Acura TLX (78100TGVA31) if:**You want **strong V6 power with a supercharger** for spirited driving.
You value **luxury, comfort, and Acura s reliability**.
You re okay with **higher maintenance costs** (budget $1,000 $1,500/year for upkeep).
You prefer **AWD standard** and **Honda Sensing safety features**.
You don t mind **slightly higher fuel costs** compared to a 4-cylinder.
**Avoid or Consider Alternatives If:**You **prioritize fuel efficiency** (look at a **Honda Accord V6 or Toyota Camry Hybrid**).
You **want lower maintenance costs** (a **used Honda Accord EX-L or Lexus ES 250** may be better).
You **plan to sell soon** (some brands hold value better than Acura).
You **find a well-maintained 2022 model** (later years have improved supercharger reliability).
**Best Next Steps:**- **Get a pre-purchase inspection** (focus on supercharger, transmission, and infotainment).
- **Verify all maintenance records**, especially **supercharger belt changes and oil service intervals**.
- **Test drive to check for unusual noises** (supercharger whine, transmission shifts).
- **Compare with a Honda Accord Sport or Toyota Camry XLE** if budget is a concern.
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78100TGVA31,FWD,ANALOG,DIGITAL SCRN 2/16. TLX 21 MPH, FWD, Advance.