HomeSuspension > Suspension, Springs and Related ComponentsSuplex 19318 Coil Spring - Rear
Part #: 19318

Suplex 19318 Coil Spring - Rear

SUPLEX, Rear
⚙️ 13 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$178.71Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦SUPLEX, Rear
🚗Fitment: Mercedes-Benz, ML320, ML350, ML500, and ML550
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Rear Coil Spring for Mercedes-Benz ML-Class

The Suplex 19318 rear coil spring is built for Mercedes-Benz ML350, ML550, ML320, and ML500 applications with factory standard suspension. It is a rear-position spring with a blue colour code and an inconstant wire diameter design for the specified vehicle configurations.

Use this SUPLEX spring when servicing the rear suspension on select 2006-2011 Mercedes-Benz ML-Class models, including vehicles with an externally mounted spare wheel and heavy-duty factory suspension variants listed below.

Key Features

  • Rear coil spring for the suspension system
  • Colour coding: Blue
  • Length: 376 mm
  • Outer diameter: 123 mm
  • Spring design: Coil spring with inconstant wire diameter
  • Wire thickness measurements: 11 mm, 17.5 mm, and 14 mm
  • Weight: 5
  • Suplex part number 19318

Detailed Product Information

Suplex 19318 is a rear coil spring engineered for Mercedes-Benz ML350, ML550, ML320, and ML500 models listed in the fitment data. The spring’s inconstant wire diameter design supports the rear suspension geometry specified for these vehicles, while the blue colour coding helps identify the correct application during service. This part number, 19318, is a direct match for the rear suspension positions shown below.

Compatible With 2006-2011 Mercedes-Benz ML-Class rear suspension applications, including factory standard suspension and the externally mounted spare wheel configurations noted in the fitment list. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

  • Rear ride height that has dropped from spring fatigue
  • Uneven rear stance on ML350, ML550, ML320, or ML500 models
  • Noise or harshness caused by worn rear coil springs
  • Loss of suspension support under factory standard load conditions
  • Replacement needs after rear spring corrosion or breakage

Installation Notes and Fitment

  • Fits 2010-2011 Mercedes-Benz ML350, rear, for vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
  • Fits 2007 Mercedes-Benz ML350, rear, for vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
  • Fits 2011 Mercedes-Benz ML550, rear, for vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
  • Fits 2008 Mercedes-Benz ML550, rear, for vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
  • Fits 2009-2010 Mercedes-Benz ML550, rear, for vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
  • Fits 2008-2009 Mercedes-Benz ML350, rear, for vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
  • Fits 2006 Mercedes-Benz ML350, rear, for vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
  • Fits 2008 Mercedes-Benz ML320, rear, for vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
  • Fits 2007 Mercedes-Benz ML320, rear, for vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
  • Fits 2007 Mercedes-Benz ML500, rear, for vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX

Verify the vehicle’s suspension type and rear configuration before installation. Match the spring to the listed Mercedes-Benz ML350, ML550, ML320, or ML500 application and confirm the rear position shown in the fitment data.

Quality Assurance

Suplex supplies suspension components for OE-style replacement applications, and this rear coil spring is cataloged to the exact vehicle fitment shown for the Mercedes-Benz ML-Class. Part number 19318 is specified for the rear suspension applications listed above.

BrandSuplex
Part Number19318
PositionSUPLEX, Rear
Colour CodingBlue
Fitting PositionRear
Length376
Outer diameter123
Spring DesignCoil spring with inconstant wire diameter
Thickness11
Thickness 117.5
Thickness 214
Weight5

This part fits 13 vehicles. Search below:

YearMakeModelBody Type# DoorsDrive TypeFuel TypePositionNotes
2011Mercedes-BenzML350Sport Utility4 DoorAWDDIESELRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2011Mercedes-BenzML550Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2010Mercedes-BenzML350Sport Utility4 DoorAWDDIESELRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2010Mercedes-BenzML550Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2009Mercedes-BenzML350Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2009Mercedes-BenzML550Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2008Mercedes-BenzML320Sport Utility4 DoorAWDDIESELRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2008Mercedes-BenzML350Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2008Mercedes-BenzML550Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2007Mercedes-BenzML320Sport Utility4 DoorAWDDIESELRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2007Mercedes-BenzML350Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension and externally mounted spare wheel; SUPLEX
2007Mercedes-BenzML500Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX
2006Mercedes-BenzML350Sport Utility4 DoorAWDGASRearFor vehicles with Factory Standard Suspension. Heavy Duty; SUPLEX

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.