Powerflex Offset Lower Radiator Mount Kit for BMW Z4 E85 and E86 2003 to 2009 - Part Number PFF5-4652
Upgrade your BMW Z4 cooling system reliability with the Powerflex Offset Lower Radiator Mount Kit PFF5-4652. Designed specifically for BMW Z4 E85 and E86 models from 2003 to 2009, this offset lower radiator bush kit moves the bottom of the radiator forward by 8 mm to provide vital clearance for the expansion tank and pulley when running larger core radiators. It helps prevent contact that can lead to serious damage, especially on cars with worn engine mounts. A simple, effective, road and fast road solution for anyone seeking improved cooling system clearance and long-term peace of mind.
- Direct fit for BMW Z4 E85 and E86 2003 to 2009
- Part number PFF5-4652 - Offset Lower Radiator Mount Kit
- Moves the lower radiator forward by 8 mm for extra clearance
- Red 65A durometer material for controlled compliance and durability
- Road Series - ideal for road and fast road use
- Can be installed without draining the coolant or removing the radiator
- Helps prevent expansion tank or pulley contact on larger core radiators
- Replaces OEM bush 17111178412
If you are upgrading to a larger core radiator on your BMW Z4 E85 or E86, these offset radiator bushes are a must-have. By subtly shifting the radiator position, they add the clearance you need to avoid contact that can cause belt, pulley, or tank interference. That means better reliability, less risk of costly damage, and a smarter way to future-proof your cooling setup.
Why choose this Powerflex radiator mount kit
- Precision fitment for BMW Z4 E85 and E86 2003 to 2009
- Engineered stiffness with Red 65A material for comfort and control
- Straightforward install - no coolant drain, no radiator removal
- Ideal upgrade when fitting a larger core radiator
- Proven on the road with excellent customer feedback
We have fitted and used this kit on customer Z4 builds and it does exactly what enthusiasts want - improved clearance, reduced risk of rubbing, and a tidy, OE-like solution that simply works. Customers report smoother ownership with fewer cooling-related worries on fast road setups.
Powerflex Road Series benefits
- Improved road holding and chassis performance by controlling unwanted flex
- Prolonged tyre life
- Improved performance
- Increased safety
- Greater cost-effectiveness
Technical details
- Vehicle: BMW Z4 E85 and E86 2003 to 2009
- Kit: Offset Lower Radiator Mount Kit
- Brand: Powerflex Road Series
- Part number: PFF5-4652
- Diagram reference: 52
- Material: Red 65A durometer
- Displacement: 8 mm forward offset
- Replaces OEM part number: 17111178412
- Number of bushes in pack: 1
Fitting and support
Professional installation recommended. For fitting at Nforcd in Warwickshire, request a quote at Sales@nforcd.com. We are happy to help with advice on BMW Z4 radiator clearance, larger core radiator upgrades, and compatible mounts.
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