Welcome to the X4XZ Throttle Bodies category, your go-to source for high-performance electronic throttle bodies tailored for popular GM vehicles. Whether you're tackling rough roads in a Chevy Colorado or cruising in a Pontiac Grand Prix, X4XZ delivers precision-engineered replacements that restore throttle response and engine efficiency. With models like the S20064, which fits a wide range of Chevy, GMC, Buick, Isuzu, Hummer, and Saab vehicles while replacing OEM part #12568580, these throttle bodies stand out for their durability and seamless integration into your fuel system.
Why Choose X4XZ Throttle Bodies?
X4XZ has built a solid reputation in the automotive aftermarket for producing throttle bodies that match or exceed OEM standards. Known for their robust construction using high-grade aluminum housings and advanced electronic sensors, X4XZ parts resist corrosion and handle extreme temperatures, making them ideal for daily drivers and off-road enthusiasts alike. What sets X4XZ apart is their focus on plug-and-play compatibility, no need for extensive modifications or reprogramming in most cases. This reliability comes from rigorous testing, ensuring smooth idle, responsive acceleration, and improved fuel economy.
As part of our extensive Fuel System offerings, X4XZ throttle bodies address common issues like sluggish throttle response, rough idling, or check engine lights triggered by faulty throttle position sensors. If you're maintaining a fleet of Trailblazers or upgrading an older Impala, these components provide the precision control your engine demands.
Key Features to Consider in X4XZ Throttle Bodies
When shopping for throttle bodies, prioritize features that align with your vehicle's needs. X4XZ models excel in several areas:
- Electronic Drive-by-Wire Design: Eliminates mechanical linkages for faster, more accurate throttle control.
- Wide Vehicle Compatibility: The S20064 supports models from 2004-2012 Chevy Colorado, 2006-2013 Impala, GMC Canyon, Envoy, Buick Rainier, Isuzu i-350/i-370/Ascender, Hummer H3, Saab 9-7X, and Pontiac Grand Prix.
- OE-Spec Calibration: Pre-calibrated to match factory settings, reducing diagnostic trouble codes.
- Durable Seals and Gaskets: Included for leak-free installation and long-term performance.
- Corrosion-Resistant Finish: Withstands road salt, moisture, and heat for extended lifespan.
These features make X4XZ a smart choice over generic alternatives, especially for high-mileage vehicles where throttle body failure is common.
Common Use Cases and Installation Tips
X4XZ throttle bodies shine in scenarios like engine hesitation during acceleration or poor fuel mixture from worn-out originals. For instance, owners of the Chevy Trailblazer or GMC Envoy often replace them after hitting 100,000 miles to regain peppy performance. Installation is straightforward for DIYers: disconnect the battery, remove the air intake, unbolt the old unit, transfer sensors, and bolt on the new one. Most jobs take under an hour with basic tools.
If you're exploring options within Replacement Parts, consider how X4XZ fits into broader repairs. For comparisons, check out A-Premium Throttle Bodies or Dorman Products Throttle Bodies, which offer similar compatibility but may differ in sensor technology. Back to our full Throttle Bodies selection for more choices across brands.
Selecting the Right X4XZ Model for Your Vehicle
With focused offerings like the S20064, choosing is simple: verify your model's year and engine size against the compatibility list. X4XZ emphasizes versatility, covering 3.5L, 3.7L, and 5.3L V6/V8 engines common in these GM trucks and SUVs. If your vehicle has electronic throttle control (no cable), this is your match. For those debating brands, X4XZ often outperforms budget options in longevity tests, thanks to superior bore sizing and butterfly valve precision.
Pair your new throttle body with routine maintenance like cleaning the mass airflow sensor for peak results. This category is nested under Automotive essentials, ensuring you find everything for a complete fuel system refresh.
Frequently Asked Questions
What warranty does X4XZ offer on throttle bodies?
X4XZ typically provides a 1-2 year limited warranty covering defects in materials and workmanship. Check product details or contact their support for specifics on your purchase.
How does X4XZ compare to OEM or competitors like Dorman?
X4XZ matches OEM fitment while offering better value through enhanced durability. Compared to Dorman, X4XZ focuses more on electronic precision, reducing long-term failures in harsh conditions.
Will the S20064 fit my Chevy Colorado?
Yes, if it's a 2004-2012 model with the 3.5L or 3.7L engine. Always cross-reference your VIN or OEM part number 12568580 for confirmation.
Do I need to reset the ECU after installing an X4XZ throttle body?
In most cases, no, drive cycles relearn the throttle position automatically. If issues persist, a simple battery disconnect or OBD-II scan tool can help.
Where can I find customer support for X4XZ products?
X4XZ offers dedicated support via email and phone, with responsive teams assisting on installation queries and compatibility checks. Visit their site or our product pages for direct links.
