Porterfield Brake Pads for 2014 MERCEDES-BENZ E350 4-Matic Compound:R4-S They're designed for plug-compatible installation

They're designed for plug-compatible installation with stock electrical

Do I need to apply any sealant after installation

Confirm your hardware with your service manual or test-fit before final installation

Engineered to mount at original attachment points without modification

Single-Window Control - Operates driver window independently from master switch

Porterfield Brake Pads for 2014 MERCEDES-BENZ E350 4-Matic Compound:R4-S They're designed for plug-compatible installationPorterfield Brake Pads for 2014 MERCEDES BENZ E350 4 Matic Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also allows