Delivery, customs and taxes
Know the landed cost before you order
+
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
+
Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
Fitment checked before you order
Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.
Thermal shielding for engine bay sensors and injectors
Pack Sizes
2, 4, 6, 8, 10
Locking System
Adjustable, component-specific fit
Targeted Heat Protection for Sensors and Injectors
Funk Motorsport Sensor and Injector Protectors are engineered to safeguard your engine’s most sensitive components from damaging heat exposure. Designed for motorsport, off-road, and high-performance builds, these adjustable covers help maintain the accuracy and reliability of sensors and injectors in demanding thermal environments.
How These Protectors Work in Your Engine Bay
Modern engines rely on precise sensor data and consistent injector performance. However, intense radiant and conductive heat from turbochargers, exhaust manifolds, or high-output engines can degrade these components, leading to erratic readings, poor fuelling, or even premature failure. Funk Motorsport’s protectors act as a thermal barrier, reducing heat soak and helping to preserve component function where it matters most.
Application Scenarios and Who Should Use Them
These protectors are ideal for:
Motorsport and track builds where sensors and injectors are exposed to high exhaust or turbo heat
Off-road vehicles operating in harsh, high-temperature environments
Performance road cars with upgraded forced induction or minimal factory heat shielding
Custom builds with relocated or aftermarket sensors/injectors
If you’re experiencing unreliable sensor data, injector heat soak, or want to add a layer of insurance to your engine bay, these protectors are a practical solution. They are especially valuable for competition vehicles, expedition rigs, and any build where reliability is critical.
Key Benefits of Funk Motorsport Sensor and Injector Protectors
Helps prevent heat-related sensor and injector failure
Supports consistent sensor readings and fuelling accuracy
Adjustable locking system for a secure, component-specific fit
Available in multiple pack sizes to suit your project
Quick installation and easy removal for maintenance
Construction and Fitment Details
Each protector features a robust, adjustable locking mechanism designed to fit a wide range of sensor and injector shapes. While specific material and temperature ratings are not published, Funk Motorsport develops these covers for demanding motorsport and off-road use, focusing on durability and ease of fitment. The low-profile design minimises interference with surrounding components, making them suitable for tight engine bays or complex wiring layouts.
Pack sizes (2, 4, 6, 8, or 10) allow you to protect only the most vulnerable components or equip your entire engine bay as needed. For unusual or oversized sensors/injectors, check dimensions before purchase or consult with your installer.
Installation and Usage Guidance
Installation is straightforward: simply wrap the protector around the sensor or injector and secure it with the integrated locking system. No specialist tools are required, and the covers can be removed easily for maintenance or component replacement. Their universal design suits most standard sensor and injector types found in performance, off-road, and motorsport applications.
Delivery, customs and taxes
Know the landed cost before you order
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Lead times and urgent orders
Check timing before you commit
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Questions before you order
Frequently asked questions
How do these protectors improve engine reliability?
By shielding sensors and injectors from excessive heat, they help prevent heat-induced failure and reduce the risk of inaccurate data or fuelling issues, especially in high-performance or off-road builds.
Are these protectors compatible with all sensor and injector types?
The adjustable design is intended to fit most common sensor and injector shapes. For unusually large or uniquely shaped components, check fitment before purchase.
Can I install these myself?
Yes, installation is simple and tool-free. Just wrap and secure the protector around the component.
Do I need to remove the protectors for servicing?
The covers are easily removable, allowing for quick access during maintenance or replacement of sensors and injectors.
What pack size should I choose?
Select a pack based on the number of components you wish to protect. Packs of 2, 4, 6, 8, or 10 are available to match your project requirements.
Will these interfere with other engine bay components?
The low-profile design minimises interference, but always check for clearance in tight spaces or near moving parts.
Fitment first
Universal product - confirm the application
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
Universal fit
Need help with this product?
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.