Arnott
Coil Strut Assembly

Arnott SK-3843 Suspension Strut and Coil Spring Assembly - Front Left

Brand Arnott SK-3843
Position Front Left
10527 No
10528 No
10530 Passive
Compressed Length 356
Travel Length 172
Internal Construction Type Twin-tube
Grade Type Standard
Housing Material Steel
Extended Length 528
Adjustable No
Lower Mount Type Base cup
Upper Mount Type Bolt
Boot Included Yes
Gas Charged Yes
Body Diameter 54
Adjustable Damping No
Adjustable Rebound No
Progressive Spring Rate No
Coil Spring Included Yes
Dust Shield Included Yes
Bladder(s) Included No
Bladder Heavy Duty Crimping Rings Included No
Bladder Sleeve(s) Included No
Air Adjustable No
Air Bladder No
Air Bladder Material No
Air Ride Suspension No
Bearing Plate Included Yes
Body End Measuring Point Center eye
Boot Color Black
Product line Coil Strut Assembly
Fits Audi · 35 vehicles

Passive design. Delivers OE-like stability, handling, control, and comfort.

Twin-tube construction. Hydraulic damping helps deliver a smooth, controlled ride.

Complete assembly. Includes coil spring, boot, dust shield, and mounting components.

Cross-references 8F0413031AA, 8F0413031AB and 8F0413031M for the same application. See all 34.

$265.55Free 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 — free returns if it doesn't
Step 2 — Quantity
Suspension Strut and Coil Spring Assemblys are typically replaced in pairs, axle by axle.
Order total $265.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Arnott SK-3843 Front Left Coil Strut Assembly

Arnott SK-3843 is a new front left coil strut assembly for select Audi A4, A4 Quattro, A5, and A5 Quattro models. This passive coilover strut is built for vehicles without adaptive dampers and is engineered to deliver OE-style stability, handling, control, and ride comfort.

The Arnott Coil Strut Assembly line focuses on direct-fit suspension replacement parts that match original ride characteristics without external electronic commands. For Audi A4 Quattro and Audi A5 Quattro owners seeking a front left suspension strut and coil spring assembly, SK-3843 provides a practical OE-style solution.

Key Features

  • Brand: Arnott
  • Part number: SK-3843
  • Front left suspension strut and coil spring assembly
  • Passive design for vehicles without electronic dampers
  • Twin-tube internal construction with hydraulic internal damper
  • Gas charged, standard grade, steel housing
  • Coil spring, dust shield, boot, bearing plate, spring seat, and isolators included
  • Linear spring rate and spring-assisted shock design
  • Black finish with rubber dust shield

Detailed Description

SK-3843 is engineered as a complete coil strut assembly for the front left side of 2008-2016 Audi A5 and A5 Quattro, plus 2009-2016 Audi A4 and A4 Quattro applications listed below. It uses a passive suspension design, so it does not rely on adaptive damping controls. Arnott’s internal tuning is set to mirror OE performance characteristics for everyday driving, steering response, and ride quality.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The Arnott SK-3843 is a direct replacement choice when servicing the front left suspension on Audi A4/A4 Quattro (B8) and Audi A5/A5 Quattro models with non-adaptive dampers.

What It Helps Address

  • Front-end bounce or reduced damping control
  • Noisy or worn strut and spring components
  • Uneven ride height from fatigued suspension parts
  • Excessive body movement during braking and cornering
  • Ride quality loss on Audi A4, A4 Quattro, A5, and A5 Quattro models

Installation Notes and Fitment

Fits 2008-2017 Audi A5 Quattro, front left, w/o Electronic Dampers; Coil Strut Assembly.

Fits 2009-2016 Audi A4, front left, w/o Electronic Dampers; Coil Strut Assembly.

Fits 2009-2016 Audi A4 Quattro, front left, w/o Electronic Dampers; Coil Strut Assembly.

Fits 2008-2016 Audi A5, front left, w/o Electronic Dampers; Coil Strut Assembly.

Verify that the vehicle is not equipped with adaptive dampers before installation. This assembly uses a bolt upper mount and base cup lower mount, with a gas-charged twin-tube design and integrated spring components for a direct suspension replacement.

Quality Assurance

Arnott manufactures this SK-3843 coil strut assembly as a new aftermarket replacement part with OE-style performance targets. The design is tested to match the original suspension behavior for the specified Audi applications.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2017AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2016AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2016AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2016AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2016AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2015AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2015AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2015AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2015AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2014AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2014AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2014AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2014AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2013AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2013AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2013AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2013AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2012AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2012AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2012AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2012AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2011AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2011AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2011AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2011AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2010AudiA4—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2010AudiA4 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2010AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2010AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2009AudiA4SedanFront Leftw/o Electronic Dampers; Coil Strut Assembly
2009AudiA4 QuattroSedanFront Leftw/o Electronic Dampers; Coil Strut Assembly
2009AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2009AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2008AudiA5—Front Leftw/o Electronic Dampers; Coil Strut Assembly
2008AudiA5 Quattro—Front Leftw/o Electronic Dampers; Coil Strut Assembly
Directly replaces or cross-references 34 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8F0413031AA8F0413031AB8F0413031M8F0413031N8F0413031P8F0413031S8K0412391F8K0413031AE8K0413031AG8K0413031AL8K0413031AQ8K0413031AR8K0413031BA8K0413031BD8K0413031BE8K0413031BF8K0413031BG8K0413031BH8K0413031BJ8K0413031BK8K0413031BL8K0413031CA8K0413031CB8K0413031CG8K0413031CH8K0413031CJ8K0413031CK8R0412391A8T0413031AC8T0413031AD8T0413031AE8T0413031AF8T0413031L8T0413031Q