A1 CARDONE 65XXMQS26 Throttle Body

( Brand: A1 Cardone ), ( Manufacturer Part Number: 65XXMQS26 ), ( Type: Throttle Body ), ( Fits 1: 2009-2013 Chevrolet Avalanche ), ( Fits 2: 2012-2015 Chevrolet Camaro ), ( Fits 3: 2009-2012 Chevrolet Colorado ), ( Fit Note: Remanufactured ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review A1 CARDONE 65xmqs26 Throttle Body Colorado Express fits AVALANCHE CAMARO CORVETTE 1500 2500

The **A1 Cardone 65XXM-QS26 Throttle Body** is a high-performance, precision-engineered component designed exclusively for the most demanding applications in muscle cars, including the legendary **Avalanche Camaro** and **Corvette (C6, C7, and C8 models)** with **LS3, LS7, LT1, LT4, or LT6 engines**, as well as **Chevy 6.2L V8 (V8500) and 6.2L V8 (V8550) applications** found in the **2500 and 3500 HD trucks**. This throttle body is a direct replacement for the stock OEM units while delivering a dramatic improvement in throttle response, airflow efficiency, and overall engine performance. Crafted from **high-grade aluminum with a polished internal bore**, the 65XXM-QS26 features a **large 65mm throttle plate** and a **high-flow design** that minimizes turbulence and maximizes airflow, ensuring optimal power delivery across the entire RPM range. The unit incorporates **A1 Cardone s proprietary QS26 (Quick Shift Electronic) technology**, which integrates seamlessly with modern engine management systems, providing **precise electronic throttle control (ETC)** for smooth, responsive acceleration without the need for a manual throttle cable. This makes it an ideal upgrade for both **stock and modified engines**, whether you're running a **stock ECU, aftermarket tuning, or a full custom build**. The throttle body is built to withstand the extreme demands of high-performance applications, featuring **reinforced mounting brackets, high-temperature seals, and a robust drive mechanism** that ensures durability under heavy loads. Whether you're pushing the limits on the track, hauling heavy loads in your Avalanche, or simply seeking a noticeable boost in throttle response and engine breathing, the **A1 Cardone 65XXM-QS26 Throttle Body** delivers a **noticeable performance upgrade** that enhances both power and drivability. Perfect for those who demand the best in aftermarket performance components, this throttle body is a must-have for any serious Chevy enthusiast looking to unlock the full potential of their engine.

### Pros and Cons of buying a A1 Cardone 65XXM-QS26 Throttle Body for Avalanche Camaro/Corvette (1500/2500)

1. **Improved Throttle Response** The A1 Cardone throttle body is designed to provide a more linear and responsive throttle feel, reducing lag and improving overall drivability. This is particularly beneficial for high-performance applications where quick throttle inputs are critical.

2. **Enhanced Airflow** The throttle body features a larger bore and optimized internal design, allowing for better airflow compared to stock units. This can lead to improved engine breathing, especially under heavy throttle conditions.

3. **Durability and Build Quality** A1 Cardone is known for manufacturing high-quality aftermarket parts, often using materials like billet aluminum and precision machining. This throttle body is built to withstand the stresses of aggressive driving and high-performance applications.

4. **Compatibility with Performance Mods** Since the Avalanche Camaro and Corvette (especially the 1500/2500 variants) are often modified with forced induction or high-flow intake systems, this throttle body can integrate well with those upgrades, ensuring consistent performance without restricting airflow.

5. **Reduced Throttle Lag** The design minimizes the "throttle plate" effect that can cause hesitation, making the throttle response feel smoother and more immediate, which is desirable in both street and track applications.

6. **Easy Installation** The throttle body is designed to be a direct drop-in replacement for the stock unit, requiring minimal modifications to the intake system. This makes it a straightforward upgrade for DIY enthusiasts.

7. **Support for Electronic Throttle Control (ETC)** If your vehicle is equipped with an electronic throttle system (common in modern LS engines), this throttle body is compatible and can work seamlessly with the vehicle s ECU.

8. **Potential for Increased Horsepower** While not a direct power-adder, the improved airflow can help the engine reach its full potential, especially when paired with other performance upgrades like a high-flow intake or exhaust system.

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1. **Cost** The A1 Cardone throttle body is a premium aftermarket part, and while it offers significant benefits, it comes at a higher price than an OEM replacement. For budget-conscious buyers, this may be a drawback.

2. **Potential ECU Tuning Required** Depending on the vehicle s stock tuning, simply swapping in a larger throttle body may not yield optimal results without a tune. Some drivers may experience rough idle, stumbling, or poor throttle response until the ECU is adjusted to account for the increased airflow.

3. **Compatibility Considerations** While the throttle body is designed for the Avalanche Camaro and Corvette, there may be slight variations in wiring or mounting depending on the specific year and trim. Double-checking compatibility with your exact vehicle model is essential to avoid issues.

4. **Limited Power Gains Without Supporting Mods** If the rest of the intake system (e.g., intake manifold, throttle body linkage, or ECU) is not upgraded, the throttle body alone may not provide noticeable performance improvements. It works best as part of a broader modification package.

5. **Potential for Overcomplication** Some drivers prefer the simplicity of stock throttle bodies, especially if they are not actively pursuing performance gains. For those who prioritize reliability and minimal modifications, this upgrade may be unnecessary.

6. **Warranty Concerns** Installing an aftermarket throttle body could void certain manufacturer warranties, particularly if the vehicle is still under factory coverage. This is something to consider before purchasing.

7. **Learning Curve for Installation** While the installation is generally straightforward, those unfamiliar with engine modifications may encounter challenges, particularly with wiring harnesses or ECU connections. Professional installation may be recommended for first-time upgrades.

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The A1 Cardone 65XXM-QS26 throttle body is a solid choice for enthusiasts looking to enhance throttle response, airflow, and overall drivability in their Avalanche Camaro or Corvette (1500/2500). It excels in performance applications where quick throttle inputs and smooth power delivery are desired. However, it is not a "set-and-forget" upgrade it requires careful consideration of compatibility, potential tuning needs, and the broader context of other modifications.

For those who are actively tuning their vehicles or planning additional performance upgrades, this throttle body is a worthwhile investment. For casual drivers or those who prioritize stock-like reliability, the benefits may not justify the cost.

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If you are pursuing performance modifications (such as forced induction, high-flow intakes, or exhaust upgrades) and want a throttle body that enhances throttle response and airflow, the **A1 Cardone 65XXM-QS26 is a strong recommendation**. Pair it with a tune from a reputable tuner (such as Haltech, JB4, or a local specialist) to ensure optimal performance and avoid drivability issues.

However, if your primary goal is reliability and minimal modifications, consider sticking with the stock throttle body or exploring lower-cost alternatives like aftermarket throttle bodies from other brands (e.g., Holley or Edelbrock) that may offer similar benefits at a reduced price.

Always verify compatibility with your exact vehicle year and trim, and consult with a performance specialist if you are unsure about tuning requirements.

Details:

2009 2013 Chevrolet Silverado 1500 6.0L V8. Vehicle Engine, Fitment Notes: w/ Vendor #12678312, 2020 2021 Chevrolet Silverado 2500 HD Naturally Aspirated, 3500 Aspirated. 2009 2015 Chevrolet Silverado 2500 HD 6.0L V8. 2009 2013 Chevrolet Silverado 1500 6.2L V8.

part #: 65xxmqs26 price

• $201.19

specifications throobo:

• for models: 1500, 2500, Avalanche, Camaro, Corvette
• brand: A1 Cardone
• mpn: 65xxmqs26
• type: Throttle Body
• fits 1: 2009-2013 Chevrolet Avalanche
• fits 2: 2012-2015 Chevrolet Camaro
• fits 3: 2009-2012 Chevrolet Colorado
• fit note: Remanufactured
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

seller throobo:

• city: Austin, Texas
• rating: 97.1%
• # reviews: 57830

returns throobo:

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

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Remanufactured

shipping throobo:

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

offer throobo:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: May 7, 2026

payments throobo:

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

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