Function and Form MERCEDES-BENZ R-Class W251 (06+) Type 4 Coilovers Kit
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- 2006-2007 Mercedes-Benz R500Base
- 2008-2009 Mercedes-Benz R350Base
- 2007-2007 Mercedes-Benz R63 AMGBase
- 2006-2013 Mercedes-Benz R3504Matic
- 2010-2013 Mercedes-Benz R350Bluetec 4Matic
- 2007-2008 Mercedes-Benz R320CDI
- Part number
- 45301706
- Brand
- F2 Function & Form
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Read before you buy
Fits: 2006-2007 Mercedes-Benz R500 (Base); 2008-2009 Mercedes-Benz R350 (Base); 2007-2007 Mercedes-Benz R63 AMG (Base); 2006-2013 Mercedes-Benz R350 (4Matic); 2010-2013 Mercedes-Benz R350 (Bluetec 4Matic) and more.
This F2 Function & Form Type 4 coilover kit (part number 45301706) is for the Mercedes-Benz R-Class W251. The fit list includes the 2006-2007 R500, 2008-2009 R350, 2007 R63 AMG, 2006-2013 R350 (4Matic) and 2010-2013 R350 (Bluetec 4Matic), with more on the page.
Type 4 kits are height-adjustable coilovers, built to order for your specific chassis rather than pulled from a warehouse shelf. They are a way to get adjustable ride height on an R-Class.
Lead times apply since each kit is built to order. See your chassis listing for details. Pick your vehicle on the page to confirm fit, or call 813-535-5801 and we will help you choose the right F2 tier for your build.
- IS_MTO:
- YES
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F2 Function & Form
Function and Form MERCEDES-BENZ R-Class W251 (06+) Type 4 Coilovers Kit
Function and Form MERCEDES-BENZ R-Class W251 (06+) Type 4 Coilovers Kit FAQ
It is listed for: 2006-2007 Mercedes-Benz R500; 2008-2009 Mercedes-Benz R350; 2007-2007 Mercedes-Benz R63 AMG and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.
Ride height is set on the threaded body or the lower mount, and the damping (how firm the shock feels) with the adjuster when the kit has one. Some kits also let you set spring preload and camber at the top mount. The Part details above list what this exact kit adjusts.
Yes. Changing ride height changes camber and toe, so have the car aligned once the height is set and the suspension has settled after a short drive.
Set all four corners before the alignment, keep the drop inside the maker's range, and re-check the height after the first drive because the springs settle. Going lower than the maker recommends costs ride quality and tire life.
The car settles a little over the first few drives. After that, re-check the ride height, the lock rings on the collars and the top-mount hardware, then get the alignment done.
Yes. Most coilovers are built for daily use when set to the maker's recommended height and a softer damping setting. Track-focused series ride firmer.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
Yes. This Type 4 kit uses height-adjustable coilovers, a way to get adjustable ride height on an R-Class.
Each kit is built for your specific chassis rather than pulled from a warehouse shelf. Lead times apply; see your chassis listing.
Call 813-535-5801. The team will help you choose the right F2 tier for your build.
Install and care: coilovers
Before you start
- Read the maker's guide and note the recommended ride-height range for your car.
- Book an alignment for after the install; the car needs one.
Do
- Set all four corners to the same drop before the alignment and re-check the height after the first drive.
- Keep the threads clean and lightly lubricated so the collars still turn next season.
Don't
- Don't go lower than the maker's range; it costs ride quality and tire life.
- Don't skip the alignment.
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