FAPO PS+ 16-Level Coilovers Mercedes-Benz S-Class W220 RWD & S55 AMG 1998-2005 [PS046320]

FAPO PS+ Coilovers — 16-level damping-adjustable monotube coilovers, sold and supported by RedShift Motorsports.

The FAPO PS+ kit for the Mercedes-Benz S-Class W220 RWD & S55 AMG 1998-2005 is a full-length threaded-body monotube coilover with 16 levels of damping adjustment, separate ride-height and spring-preload adjustment, and springs, mounts and tools included — nothing else to buy. It ships exactly as FAPO builds it.

Application

• Mercedes-Benz S-Class 4th Gen RWD W220 1998-2005
• Mercedes-Benz S55 AMG Kompressor W220 1998-2005

Package Includes

• Front coilovers × 2 pcs
• Rear coilovers × 2 pcs
• Wrench × 2 pcs

Features

• 16-level adjustable damping for tuning between comfort and control
• Mono-tube shock design with larger oil/gas capacity
• Adjustable ride height
• Adjustable pre-load spring tension
• Hi-Tensile performance spring, tested continuously over 600,000 cycles with less than 0.04% distortion
• All inserts come with fitted rubber boots to protect the damper and keep clean
• Improves handling performance without sacrificing comfortable ride
• Easy installation with the right tools
• Ideal for track, drift, fast road, and daily driving
• Accessories shown in photos are included
• 1-year FAPO warranty, extendable to 2 (see Warranty and support below)

Specifications:

• Spring Rate: 895 lb/in (16 kg/mm) Front / 671 lb/in (12 kg/mm) Rear
• Damping: 16 Levels
• Cylinder Length: 13.39" (F) / 13.39" (R)
• Travel Length: 5.1" (F) / 5.1" (R)
• Spring Length: 8.66" (F) / 8.66" (R)
• Tube Diameter: 2.09" (F) / 2.09" (R)
• Shock Rod Diameter: 0.79" (F) / 0.79" (R)
• Valve: 4-M2-4 (F) / 4-M2-4 (R)
• Rod End Thread: M12 (F) / M12 (R)
• Mounts: Standard top mounts (front and rear)
• Adjustable ride height: Yes

Warranty and support

FAPO coilovers carry a 1-year warranty, extendable to 2, against defects in materials and workmanship for the original purchaser, and RedShift handles the claim for you — clear photos and a short description are usually all it takes. Add a year at no cost: post photos or video of the installed kit publicly on social media with #RedShiftMotorsports, then send us the link and your proof of purchase (order number or dealer invoice) through the Contact page. Full terms on our Warranty page. Questions on fitment, spring rates or setup? Contact us before you order.

All FAPO and RedShift coilovers are for off-road use only and may never be installed on vehicles that will be driven on public roads or highways.