OEM Chrome Fuel Injection Throttle Body Assembly for 2013-2021 Buick, Cadillac, Chevrolet, & GMC
Condition: Excellent (A) — like new, minimal to no wear
Professionally inspected and tested.
Product Notes Read before buying
This throttle body assembly is for vehicles equipped with the 2.5L 4-cylinder gasoline engine only. It will not fit models with any other engine size.
Why Buy Used OEM Parts?
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
A few marks on the outside don't change what's inside. The part works the way it should.
Pay 50–80% less than buying new. Same factory part, much lower price.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 2017 | L4 2.5L | AWD | Automatic |
| Base | SUV | 2017 - 2020 | L4 2.5L | FWD | Automatic |
| Essence | SUV | 2017 - 2020 | L4 2.5L | AWD/FWD | Automatic |
| Preferred | SUV | 2017 - 2020 | L4 2.5L | AWD/FWD | Automatic |
| 2018 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2018 - 2019 | L4 2.5L MILD HYBRID EV-GAS (MHEV) | FWD | Automatic |
| Essence | Sedan | 2018 - 2019 | L4 2.5L MILD HYBRID EV-GAS (MHEV) | AWD/FWD | Automatic |
| Preferred | Sedan | 2018 - 2019 | L4 2.5L MILD HYBRID EV-GAS (MHEV) | FWD | Automatic |
| Premium | Sedan | 2018 - 2019 | L4 2.5L MILD HYBRID EV-GAS (MHEV) | AWD/FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2013 - 2015 | L4 2.5L | AWD/RWD | Automatic & Manual |
| Luxury | Sedan | 2013 - 2015 | L4 2.5L | AWD/RWD | Automatic & Manual |
| Base | Coupe | 2015 | L4 2.5L | AWD/RWD | Automatic & Manual |
| Luxury | Coupe | 2015 | L4 2.5L | AWD/RWD | Automatic & Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 2019 | L4 2.5L | AWD/FWD | Automatic |
| L | SUV | 2019 - 2021 | L4 2.5L | FWD | Automatic |
| LS | SUV | 2020 | L4 2.5L | FWD | Automatic |
| LT | SUV | 2020 - 2021 | L4 2.5L | AWD/FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Extended Cab Pickup | 2015 | L4 2.5L | RWD | Manual |
| LT | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic & Manual |
| WT | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic & Manual |
| Z71 | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| Z71 | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Sedan | 2014 - 2015 | L4 2.5L | FWD | Automatic | Fits New Style models with the 4th VIN digit of '1' only. |
| LT | Sedan | 2014 - 2015 | L4 2.5L | FWD | Automatic | Fits New Style models with the 4th VIN digit of '1' only. |
| LTZ | Sedan | 2014 - 2015 | L4 2.5L | FWD | Automatic | Fits New Style models with the 4th VIN digit of '1' only. |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Sedan | 2013 - 2015 | L4 2.5L | FWD | Automatic |
| LT | Sedan | 2013 - 2015 | L4 2.5L | FWD | Automatic |
| LTZ | Sedan | 2013 - 2015 | L4 2.5L | FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Sedan | 2016 | L4 2.5L | FWD | Automatic |
| LT | Sedan | 2016 | L4 2.5L | FWD | Automatic |
| LTZ | Sedan | 2016 | L4 2.5L | FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SL | SUV | 2017 - 2021 | L4 2.5L | FWD | Automatic |
| SLE | SUV | 2017 - 2021 | L4 2.5L | FWD/4WD | Automatic |
| SLT | SUV | 2017 - 2019 | L4 2.5L | FWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic & Manual |
| Base | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic & Manual |
| SL | Extended Cab Pickup | 2015 | L4 2.5L | RWD | Manual |
| SLE | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2015 | L4 2.5L | RWD/4WD | Automatic |
Policies, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guides
GM 2.5L Throttle Body Issues (2013-2021): Reduced Power, Stalling, and Replacement Guide
A complete guide to diagnosing and replacing the electronic throttle body on the GM 2.5L engine found in the Chevy Colorado, Malibu, Cadillac ATS, GMC Acadia, and more.
Read Full Guide →Related Trouble Codes (OBD-II)
34 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
GM: 12627217, 12669073, 12670839
Other: 22900993, 435020C031, 4350234060, AE8T18K811BB, AE8Z18842BB, HB5T-18A802-FB, HB5T18A802FB, HB5Z18842FB
Fits Years: 2013 2014 2015 2016 2017 2018 2019 2020 2021
Your Go-To Place
for auto parts.
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
Shop With Total Confidence
Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.
Trusted Since 2007
Nearly two decades of shipping parts to professionals & enthusiasts.
Backed For The Long Haul
This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
What buyers are saying.
Racing Partner Videos
