BUSIDN Electronic Throttle Body for Chevrolet/GMC/Buick 12671379 — Direct-Mount Aluminum, OE Fit

This precision throttle body from BUSIDN matches OE fitment and electrical connections for many late-model compact cars and crossovers. Constructed from high-grade aluminum with ABS components, it restores proper intake airflow control so the engine responds predictably to throttle inputs. The unit lists multiple compatible part numbers—12671379, 12659491, 67-3053, S20417, TB1271—to help you confirm fit before installation.

Will this throttle body fit my vehicle?

Check the vehicle make, engine displacement and model year against the compatibility list. This BUSIDN throttle body is designed for specific Chevrolet, GMC and Buick 4-cylinder engines; matching the OE part number ensures correct electrical and mounting interfaces.

• Chevrolet Cruze L4 1.4L (2017–2019) and 1.6L (2019)
• Chevrolet Equinox L4 1.5L (2018–2020)
• Chevrolet Malibu L4 1.5L (2016–2020)
• GMC Terrain L4 1.5L (2018–2020)
• Buick Encore L4 1.4L (2016–2018)

How does this replacement affect throttle response and drivability?

As a direct-mount electronic throttle body, it controls the intake air volume that the engine receives, which directly impacts acceleration and idle stability. Installing a properly matched unit helps the engine reach intended speeds smoothly and can eliminate hesitation caused by a failing or dirty OE throttle body.

• Restores precise electronic throttle control for predictable acceleration
• Helps maintain stable idle and smooth transitions between speeds
• Designed to match factory electrical connectors for plug-and-play replacement

What are the construction and part-number details I should know?

The BUSIDN throttle body uses durable aluminum for the housing with ABS components where needed, offering a balance of strength and weight savings. Multiple equivalent part numbers are provided so technicians and owners can cross-reference the correct replacement part for their vehicle.

• Materials: high-grade aluminum housing with ABS components
• Mounting: direct-mount style to match factory flange and bolt pattern
• Cross-reference part numbers: 12671379, 12659491, 67-3053, S20417, TB1271

Are there installation or compatibility checks I should perform?

Before installation, verify the original throttle body part number and inspect the electrical connector and mounting points. While the BUSIDN unit is designed for direct replacement, confirming these details avoids fitment issues and ensures proper calibration with your vehicle's engine control module.

• Confirm OE part number matches one of the listed replacements
• Compare connector pin count and mounting flange to your original unit
• Follow manufacturer or mechanic instructions for throttle relearn procedures after installation

Who is this for: Drivers and professional technicians seeking a reliable, cost-effective replacement throttle body for late-model Chevrolet Cruze, Equinox, Malibu, GMC Terrain and Buick Encore 4-cylinder vehicles. It suits anyone needing a direct-fit unit with OE-equivalent part numbers and straightforward installation—ideal for restoring correct throttle control and drivability when the original assembly fails or underperforms.