Buick LaCrosse 2016–2019 Front Electronic Magnetic Shock Absorber 86644133 86644134
Buick LaCrosse 2016–2019 Front Electronic Magnetic Shock Absorber 86644133 86644134
Buick LaCrosse 2016–2019 Front Electronic Magnetic Shock Absorber 86644133 86644134
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Buick LaCrosse 2016–2019 Front Electronic Magnetic Shock Absorber 86644133 86644134

ACP-5591-01
In stock
$528.29
Additional charges will be calculated at checkout based on your delivery address.
$528.29

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Overview

A replacement front electronic shock absorber for Buick models equipped with magnetic (adaptive) suspension, cross-referenced to part numbers 86644133 and 86644134. The part listing references the 2016 LaCrosse and 2017 Regal. Electronic dampers continuously adjust firmness to balance ride comfort and body control.

Vehicle compatibility

Listed fitment data lists five Buick LaCrosse entries spanning 2012–2022, including saloon variants. The 2012–2016 rows refer to the previous LaCrosse generation, which may use different dampers from the 2016–2019 model named in the title. The Regal reference appears only in the part listing.

  • Buick LaCrosse, 2016–2019 (main application per title)
  • Buick LaCrosse saloon, 2012–2016 and 2018–2022 (listed, unconfirmed)

Key features

  • Electronically controlled damper for magnetic suspension systems
  • Front left and right application
  • Steel, aluminium and rubber construction as listed
  • Supplied with a mount, according to the listing attributes
  • Damper type options listed – select your option when ordering

Specifications

Product type Electronic shock absorber
Position Front (left/right)
Part numbers 86644133, 86644134
Material Steel, aluminium and rubber
Size OE standard
Condition New
Approx. packed dimensions 80 x 20 x 15 cm
Approx. packed weight 4.0 kg

Installation

As an electrically connected suspension component, this damper should be installed by a qualified technician. Disconnect the battery, release the damper harness carefully and keep the plug clean. After installation, clear suspension fault codes with a diagnostic tool, verify the system is operating normally and complete a wheel alignment. Replace dampers in pairs for balanced handling.

A failing magnetic damper may cause a service suspension warning, uneven ride quality between sides, knocking over bumps or visible leakage. Diagnosing the fault with a scan tool first helps confirm which corner needs replacing, saving unnecessary parts cost.

Fitment checks before ordering

Fitment years in the listing are inconsistent, and left-hand-drive North American and Chinese market vehicles may differ from others. Please match the part number on your existing damper or provide your VIN before ordering.

What's included

Sold by the box. Contents as pictured/listed for the selected option; the listing states a mount is included. Other hardware is not included unless stated.

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