Westar AS-7335 Air Suspension Strut - Front

Brand Westar AS-7335
Position Front
Bullet 1 Designed to meet or exceed oem specifications on quality, fit, an
Bullet 2 All product are new, we do not sell re-manufactured units
Bullet 3 Performance matches or excedes oem for a long life and oustanding
Fits Mercedes-Benz · 43 vehicles

OE-level fit. Built to meet or exceed OEM quality, fit, and function standards.

New unit. Westar supplies this air suspension strut as a new replacement, not remanufactured.

Strict manufacturing standards. Produced under ISO, QS, and TS quality systems for consistent output.

Cross-references Arnott Industries AS-2540, Arnott Industries AS-2820 and Cardone Reman 4J2002S for the same application. See all 8.

$551.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Air Suspension Struts are typically replaced in pairs, axle by axle.
Order total $551.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Westar AS-7335 is an air suspension strut for Mercedes-Benz applications that require a front air strut with specific system exclusions. It is built for buyers replacing a worn air suspension unit or rebuilding an existing assembly, with quality targets aimed at OEM-level fit and function.

Compatible With Mercedes-Benz S-Class and SL-Class front air suspension applications, AS-7335 is a direct-fit replacement for the listed vehicles and notes. The part number AS-7335 appears throughout the application data for easy identification.

Key Features

  • Air suspension strut for front suspension service
  • Meets or exceeds OEM specifications for quality, fit, and function
  • New unit, not remanufactured
  • Built to strict ISO, QS, and TS manufacturing standards
  • Supports ride control and suspension performance

Detailed Description

Westar AS-7335 is engineered as an air suspension strut for Mercedes-Benz vehicles listed in the fitment data, including S350, S400, S500, S550, S600, S63 AMG, S450, and SL65 AMG front applications. Fitment notes exclude Active Body Control on several listings and exclude 4-Matic on others, so matching the exact suspension system is essential before ordering. The AS-7335 is intended for buyers who need a new replacement unit rather than a remanufactured part, and Westar states that its manufacturing follows strict industry standards.

This part cross-references Arnott Industries (e.g., AS-2540, AS-2820) for the same application.

Common Issues It May Solve

  • Loss of ride height at the front suspension
  • Air spring or strut wear that affects ride quality
  • Uneven stance caused by a failing air suspension unit
  • Reduced damping control or unstable handling
  • System faults tied to a worn front air strut

Installation Notes

Verify the exact vehicle, model year, and suspension system before installation. This part fits only the listed front applications and includes exclusions for Active Body Control and, on some models, 4-Matic. Confirm the original part number AS-7335 and compare the existing assembly to the application notes before replacement.

Quality Assurance

Westar states that this air suspension strut is manufactured to meet or exceed OEM specifications and is produced using top-quality components under ISO, QS, and TS standards. The AS-7335 is a new part, not a remanufactured unit.

This part fits 43 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypePositionNotes
2013Mercedes-BenzS350—RWDFrontExc. Active Body Control
2013Mercedes-BenzS400——FrontAIR STRUT; Exc. 4-Matic
2013Mercedes-BenzS500—RWDFrontExc. Active Body Control
2013Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2013Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2013Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2013Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2012Mercedes-BenzS350—RWDFrontExc. Active Body Control
2012Mercedes-BenzS400——FrontAIR STRUT; Exc. 4-Matic
2012Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2012Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2012Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2012Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2011Mercedes-BenzS350—RWDFrontExc. Active Body Control
2011Mercedes-BenzS400——FrontAIR STRUT; Exc. 4-Matic
2011Mercedes-BenzS450——FrontAIR STRUT; Exc. 4-Matic
2011Mercedes-BenzS500——FrontAIR STRUT; Exc. 4-Matic
2011Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2011Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2011Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2011Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2010Mercedes-BenzS400——FrontAIR STRUT; Exc. 4-Matic
2010Mercedes-BenzS450——FrontAIR STRUT; Exc. 4-Matic
2010Mercedes-BenzS500——FrontAIR STRUT; Exc. 4-Matic
2010Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2010Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2010Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2010Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2009Mercedes-BenzS450——FrontAIR STRUT; Exc. 4-Matic
2009Mercedes-BenzS500—RWDFrontExc. Active Body Control
2009Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2009Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2009Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2009Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2008Mercedes-BenzS450——FrontAIR STRUT; Exc. 4-Matic
2008Mercedes-BenzS500—RWDFrontExc. Active Body Control
2008Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2008Mercedes-BenzS600——FrontAIR STRUT; Exc. 4-Matic
2008Mercedes-BenzS63 AMG—RWDFrontExc. Active Body Control
2008Mercedes-BenzSL65 AMG—RWDFrontExc. Active Body Control
2007Mercedes-BenzS500—RWDFrontExc. Active Body Control
2007Mercedes-BenzS550Base—FrontAIR STRUT; Exc. 4-Matic
2007Mercedes-BenzS600—RWDFrontExc. Active Body Control
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Arnott Industries — AS-2540Arnott Industries — AS-2820Cardone Reman — 4J2002SCardone Reman — 4J2028SCardone Reman — 4J2029SDorman — 949-887Suncore — 136M-27-FSuncore — 136M-28-F