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OEM Park Assist Control Module for 2023-2025 Buick, Cadillac, Chevrolet, & GMC

Out of Stock
$ 252 .95
30-DayReturns
6-monthWarranty
100%Money-Back

Condition: Excellent (A) — like new, minimal to no wear

Professionally inspected and tested.

Product Notes Read before buying

PARK ASST,86573589

1 Other Matching Unit Available

Same part, different stock options.

Why Buy Used OEM Parts?

Checked & Tested

We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.

Original Equipment

This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.

Works Like New

A few marks on the outside don't change what's inside. The part works the way it should.

Big Savings

Pay 50–80% less than buying new. Same factory part, much lower price.

Wrenchy the Robot
Not sure? Ask WrenchyYour Parts Assistant.

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 2 models(tapclick to expand)(tapclick to hide)
Enclave 2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Avenir SUV 2025 L4 2.5L Turbo FWD/4WD | Automatic
Preferred SUV 2025 L4 2.5L Turbo FWD/4WD | Automatic
Sport Touring SUV 2025 L4 2.5L Turbo FWD/4WD | Automatic
Envision 2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Avenir SUV 2025 L4 2.0L Turbo AWD | Automatic
Preferred SUV 2025 L4 2.0L Turbo AWD | Automatic
Sport Touring SUV 2025 L4 2.0L Turbo AWD | Automatic
Cadillac 2 models(tapclick to expand)(tapclick to hide)
CT5 2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Premium Luxury Sedan 2025 L4 2.0L Turbo AWD/RWD | Automatic
Premium Luxury Sedan 2025 V6 3.0L Turbo AWD/RWD | Automatic
Sport Sedan 2025 L4 2.0L Turbo AWD/RWD | Automatic
V Sedan 2025 V6 3.0L Turbo AWD/RWD | Automatic
V Blackwing Sedan 2025 V8 6.2L Supercharged RWD | Automatic & Manual
XT4 2024-2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Luxury SUV 2024 L4 2.0L Turbo FWD/4WD | Automatic
Premium Luxury SUV 2024 - 2025 L4 2.0L Turbo FWD/4WD | Automatic
Sport SUV 2024 - 2025 L4 2.0L Turbo FWD/4WD | Automatic
Chevrolet 5 models(tapclick to expand)(tapclick to hide)
Blazer EV 2024 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LT SUV 2024 -- -L BATTERY EV (EV/BEV) AWD | Automatic
PPV SUV 2024 -- -L BATTERY EV (EV/BEV) AWD | Automatic
RS SUV 2024 -- -L BATTERY EV (EV/BEV) AWD/FWD/RWD | Automatic
Colorado 2023-2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LT Crew Cab Pickup 2023 - 2025 L4 2.7L Turbo RWD/4WD | Automatic
Trail Boss Crew Cab Pickup 2023 - 2025 L4 2.7L Turbo 4WD | Automatic
WT Crew Cab Pickup 2023 - 2025 L4 2.7L Turbo RWD/4WD | Automatic
Z71 Crew Cab Pickup 2023 - 2025 L4 2.7L Turbo 4WD | Automatic
ZR2 Crew Cab Pickup 2023 - 2025 L4 2.7L Turbo 4WD | Automatic
2024
Equinox 2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
ACTIV SUV 2025 L4 1.5L Turbo AWD/FWD | Automatic & Automatic CVT
LT SUV 2025 L4 1.5L Turbo AWD/FWD | Automatic & Automatic CVT
RS SUV 2025 L4 1.5L Turbo AWD/FWD | Automatic & Automatic CVT
Equinox EV 2024-2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LT SUV 2024 - 2025 -- -L BATTERY EV (EV/BEV) AWD/FWD | Automatic
RS SUV 2024 - 2025 -- -L BATTERY EV (EV/BEV) AWD/FWD | Automatic
RS First Edition SUV 2024 -- -L BATTERY EV (EV/BEV) AWD/FWD | Automatic
RS Launch Edition SUV 2024 -- -L BATTERY EV (EV/BEV) AWD/FWD | Automatic
Base SUV 2025 -- -L BATTERY EV (EV/BEV) FWD | Automatic
RS 2025 -- -L BATTERY EV (EV/BEV)
Traverse 2024-2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
LS SUV 2024 L4 2.5L Turbo FWD/4WD | Automatic
LT SUV 2024 - 2025 L4 2.5L Turbo FWD/4WD | Automatic
RS SUV 2024 - 2025 L4 2.5L Turbo FWD/4WD | Automatic
Z71 SUV 2024 - 2025 L4 2.5L Turbo AWD | Automatic
High Country SUV 2025 L4 2.5L Turbo FWD/4WD | Automatic
GMC 2 models(tapclick to expand)(tapclick to hide)
Acadia 2024-2025 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
AT4 SUV 2024 - 2025 L4 2.5L Turbo AWD/4WD | Automatic
Denali SUV 2024 - 2025 L4 2.5L Turbo FWD/4WD | Automatic
Elevation SUV 2024 - 2025 L4 2.5L Turbo FWD/4WD | Automatic
Canyon 2023-2024 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL
Body Style Years Engine Attributes
AT4 Crew Cab Pickup 2023 - 2024 L4 2.7L Turbo 4WD | Automatic
AT4X Crew Cab Pickup 2023 - 2024 L4 2.7L Turbo 4WD | Automatic
Denali Crew Cab Pickup 2023 - 2024 L4 2.7L Turbo 4WD | Automatic
Elevation Crew Cab Pickup 2023 - 2024 L4 2.7L Turbo RWD/4WD | Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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

2024-2025 GM & Honda Front Radar Sensor: ADAS Calibration & Problems

Diagnosing 'Adaptive Cruise Unavailable' warnings and understanding the mandatory professional calibration required for the front radar sensor on the Tahoe, Acadia, Traverse, Prologue, and more.

Read Full Guide →

Related Trouble Codes (OBD-II)

4 matching guides

If 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.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
Other: 84983035, 85630399, 85779907, 86573589, 951561197

Fits Years: 2023 2024 2025

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In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.

19
Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

6MO
Warranty

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.

★★★★★ 4.9 1,451 verified reviews

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