Powerflex Black Series PFF19-2026BLK Upper Gearbox/Transmission Mount Insert Poly Bush for Ford Fiesta Mk7 2013-2017 (incl ST180/ST200) - Engine Top Mount Polyurethane Bush, Fast Road/Track Upgrade

Powerflex Black Series PFF19-2026BLK Poly Insert for Ford Fiesta Mk7 2013 to 2017

Transform the way your Fiesta drives with this uprated polyurethane insert for the gearbox-side top mount. By filling the factory mount voids, this performance bush tightens powertrain control for a more connected feel, cleaner gear engagement and improved stability when driving hard. Ideal for spirited B-road use and track days, yet a fantastic value upgrade for any enthusiast.

What it does for your Fiesta

• Limits unwanted engine and transmission movement for a more direct driving experience
• Sharper gear selection with reduced slop and a more positive shift action
• Greater drivetrain composure under acceleration, braking and cornering
• Motorsport-focused 95 Shore A compound for maximum control and durability
• Simple install into the original mount housing for instant results

Why enthusiasts choose this poly insert

This insert sits in the OE upper mount on the gearbox side to take up the excessive voiding, increasing stiffness where it counts without a full mount replacement. It is a proven way to add precision to the powertrain and improve shift feel on the 2013, 2014, 2015, 2016 and 2017 Fiesta Mk7.

Specifications and fitment

• Vehicle: Ford Fiesta Mk7, 2013 to 2017
• Brand series: Black Series
• Hardness: 95 Shore A polyurethane
• Pack contents: 1 insert
• Diagram reference: 26
• Part number: PFF19-2026BLK

Replaces OE references

8V51-7M121AE, AV59-7M121AA, C1BY-7M121-AA

Real-world results

We have run this insert on our own cars and customer builds with consistently excellent feedback. Expect a tighter powertrain, more confidence on quick shifts and a more planted feel when pushing on. It is one of the highest impact per pound upgrades you can make to a Fiesta Mk7.

Installation and support

Designed to fit into the existing gearbox-side mount, this is a straightforward upgrade for competent DIYers. Prefer professional fitting or want it done at the same time as other chassis work? MJ Modifications in Warwickshire can help. Email info@mjmodifications.co.uk for a fitting quote.

Who is it for

• Drivers seeking crisper gear changes and reduced drivetrain movement
• Track day and fast-road enthusiasts who want maximum control
• Owners looking for a durable, motorsport-grade polybush solution

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