HYUNDAI 940012M300 Speedometer Cluster Gauges Czwww 257-53691

( Manufacturer Part Number: 940012M300 ), ( Part Type: Instrument Speedometer Gauge ), ( Ipn: 257-53691 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Placement On Vehicle: Dash ), ( Partout Id: A-123565505 )

Review HYUNDAI Speedometer Instrument Cluster Gauges Czwww fits GENESIS 2009–2010

The **Hyundai 940012M300 Speedometer Cluster Gauges (CZWWW) for 2009-2010 Genesis models** represents a critical yet often overlooked component of your vehicle s instrument panel, blending precision engineering with sleek design to deliver essential driving information at a glance. This high-quality replacement assembly replaces the original factory-installed speedometer cluster, featuring a **digital speedometer** paired with a **traditional analog gauge layout**, ensuring both modern readability and classic driver familiarity. The cluster is meticulously crafted to match the exact specifications of the 2009-2010 Genesis lineup, including the **G70 and G80 models**, with a **black or silver bezel finish** that seamlessly integrates with the vehicle s interior trim, enhancing both aesthetics and functionality. The speedometer itself provides **instantaneous speed readings** with a smooth, backlit digital display, while the analog gauges including the **tachometer, fuel gauge, temperature gauge, and RPM indicator** offer real-time feedback on engine performance, fuel levels, and coolant temperature, all calibrated for optimal accuracy. The **CZWWW designation** indicates compatibility with the **Genesis central control unit (ECU)**, ensuring seamless integration with the vehicle s onboard diagnostics and warning systems, including the **check engine light, low fuel alerts, and overheat warnings**. Constructed from durable, high-impact materials, this cluster is designed to withstand the rigors of daily driving, offering long-term reliability while maintaining a premium feel. Whether you re navigating city streets or cruising on the highway, this replacement cluster ensures that every critical piece of information is presented with clarity and precision, elevating both the driving experience and the vehicle s overall functionality. Perfect for restorations, replacements, or upgrades, this Hyundai-specific part guarantees a perfect fit and seamless performance.

### **Pros and Cons of buying a Hyundai 940012M300 (2009-2010 Genesis Speedometer Cluster Gauges, Part #CZWWW)**

1. **Compatibility** This part is specifically designed for the 2009-2010 Hyundai Genesis (and possibly related models like the Genesis Coupe or other Hyundai/Kia vehicles with similar dash designs). It is an exact replacement for the original speedometer cluster and gauge assembly, ensuring proper fitment without modifications.

2. **Functionality** The cluster includes essential gauges such as the speedometer, fuel gauge, tachometer, RPM indicator, temperature gauge, and sometimes warning lights (e.g., check engine, ABS, airbag). It provides all the critical driver information needed for safe operation.

3. **Aftermarket Support** Since this is a common replacement part, it is widely available from aftermarket suppliers, dealerships, and online retailers. You can find it at reasonable prices, especially if purchasing from a reputable seller (e.g., RockAuto, eBay, or local auto parts stores).

4. **DIY-Friendly Installation** While installation can be moderately challenging due to wiring and mounting, it is generally manageable for someone with basic mechanical skills. Many online guides and videos are available to assist with the process.

5. **Cost-Effective Repair** Replacing a faulty or damaged speedometer cluster is often cheaper than repairing or replacing the entire instrument panel. This part is a single-point failure that can be isolated and fixed without extensive work.

6. **Improved Visibility** If the original cluster was damaged or had poor readability, this replacement may offer clearer displays or better lighting, depending on the quality of the part.

7. **Warranty Options** Some sellers offer warranties or return policies, providing peace of mind in case of defects or installation issues.

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1. **Age of the Part** The 2009-2010 model year is now over a decade old, meaning the part may not be as readily available as newer models. Some suppliers might carry it, but stock levels could be limited.

2. **Potential Counterfeit or Low-Quality Parts** Due to the part s age, there is a risk of purchasing a counterfeit or poorly made replacement. Always verify the seller s reputation and check for authenticity (e.g., matching part numbers, packaging, and build quality).

3. **Wiring and Calibration Issues** The speedometer cluster may require recalibration or programming after installation, especially if the original ECU or sensors need adjustment. Some drivers report that the speedometer may not read accurately unless properly synced with the vehicle s system.

4. **Complex Installation** The cluster is mounted behind the steering wheel and connected to multiple wires (e.g., speed sensor, fuel level sensor, temperature sensor). Improper installation can lead to electrical issues, such as the cluster not powering on or displaying incorrect readings.

5. **Compatibility with Modifications** If the vehicle has aftermarket modifications (e.g., speedometer calibration changes, custom gauges, or ECU tuning), the new cluster may not integrate seamlessly. You might need to adjust settings or replace additional components.

6. **Limited Customization** Unlike modern aftermarket clusters, this part is not designed for customization (e.g., LED backlighting, digital displays, or additional gauges). It is a functional replacement, not a premium upgrade.

7. **Potential for Hidden Damage** If purchasing a used or salvaged part, there is a risk of hidden damage (e.g., cracked wiring harnesses, corroded connectors, or internal faults). Inspect the part thoroughly before purchasing or installing.

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The **Hyundai 940012M300 speedometer cluster (CZWWW)** is a reliable and necessary replacement for the 2009-2010 Genesis if the original cluster is faulty, damaged, or non-functional. It offers a direct fit and restores essential instrumentation to the vehicle. However, the part s age and potential availability issues, along with the complexity of installation, require careful consideration.

For most drivers, this is a **practical and cost-effective solution** to restore their vehicle s functionality. The key to a successful purchase and installation lies in:

- **Buying from a trusted supplier** to avoid counterfeit or damaged parts.

- **Following installation guides carefully** to ensure proper wiring and calibration.

- **Testing the cluster thoroughly** after installation to confirm accurate readings and functionality.

If you are comfortable with basic automotive repairs and have access to reliable tools, this replacement is well worth the effort. For those less experienced, consulting a professional mechanic may be advisable to avoid potential pitfalls.

- You need a direct replacement for a non-functional cluster.

- You are prepared to invest time in installation or seek professional help.

- You source the part from a reputable seller to ensure quality and authenticity.

- You cannot confirm the part s authenticity or condition (especially if buying used).

- You are unsure about wiring or calibration, and professional help is not accessible.

- You are looking for a premium or customizable upgrade rather than a basic replacement.

For long-term reliability, consider pairing this replacement with a **speedometer calibration service** to ensure accurate readings, especially if the vehicle has had modifications.

Details:

Please also use the pictures to ensure a proper fit. Compatible with: GENESIS 09-10 cluster, MPH, Cape, 3.8L, MT, w/cruise, w/fog lamps. This 2009 2010 HYUNDAI GENESIS Speedometer is in overall good condition. Most electronic parts are not plug and play.

Shipping is via USPS or UPS.

part #: 940012m300 prices

• $44.95-$49.99

specifications boosttempgauges:

• for models: Genesis
• for makes: Hyundai
• for years: 2009-2010
• mpn: 940012m300
• part type: Instrument Speedometer Gauge
• ipn: 257-53691
• fitment type: Direct Replacement
• modified item: No
• placement on vehicle: Dash
• partout id: A-123565505

seller boosttempgauges:

• # reviews: 84297
• city: Las Vegas, Nevada
• rating: 99.3%

offer boosttempgauges:

• options: Ship-to-home
• started: April 17, 2026
• quantity: 1
• sold: 0
• availability: In Stock

shipping boosttempgauges:

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

returns boosttempgauges:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general boosttempgauges:

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

payments boosttempgauges:

• credit card: Discover
• other
• wallet: Paypal

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