Published 2026-09-10 · DIYCarPlay Engineering Team
Land Rover & Jaguar Head Units: Which One Is In Your Car?
Land Rover and Jaguar are useful retrofit platforms for one reason: the vehicles stay on the road for a long time, and the factory infotainment is the part that shows its age first. The complication is that several different head units were fitted across the two brands during the same period, and they are not interchangeable from a retrofit point of view.
Three groups, distinguished by screen size and audio brand
- Bose-era vehicles — the earlier configuration, fitted across a range of models. Smaller display, and the audio system carries Bose branding.
- Harman 8-inch — the mid configuration, with a larger display and Harman-branded audio. This is the most common retrofit target because it covers a very large number of vehicles.
- Harman 10.25-inch widescreen — the later configuration. The screen is visibly wider in aspect and the bezel around it is thinner. Even though it sits in a similar model year window to the 8-inch unit, it needs a different module.
Because the 8-inch and 10.25-inch units overlap in years, screen size is the only reliable discriminator. Measure it or photograph it — do not infer from the registration year.
Where the retrofit lands
Land Rover and Jaguar owners usually come to this looking for two things specifically: navigation that is not years out of date, and proper phone integration without a windscreen-mounted phone holder. A decoder module delivers both while keeping the factory screen, the rotary gear selector area's infotainment controls, the steering-wheel buttons and the factory reversing camera.
On the widescreen variant, the module has to match the display timing of the wider panel — a module built for the 8-inch unit will not drive it. This is the most frequent wrong-part order we see on these platforms.
What the module does not touch
It does not interact with the vehicle's body systems, the terrain response settings or the factory camera beyond passing the video through. Installation is a plug-and-play harness between the head unit and the display, and removal returns the car to factory condition — which matters on vehicles still under an extended warranty.
Matching the module
Our modules are listed by configuration — JR-1 for Bose-equipped vehicles, JR-2 for the Harman 8-inch unit and JR-3 for the Harman 10.25-inch widescreen — with covered model lines on the Land Rover / Jaguar fitment page.
Need the Module From This Guide?
Wholesale from 10 pcs (mixed models OK), samples in 3–5 days (DHL/FedEx express). Fitment confirmation within 12 hours.
Request Pricing Check FitmentRelated Resources
- CarPlay Collections — browse by marque family (German, British, Italian, Japanese, luxury)
- CarPlay Fitment Checker — find the module for your car
- CarPlay Decoder FAQ — 34 answers on compatibility, install and wholesale
- CarPlay Retrofit Buying Guide — platform identification & selection
- Wholesale, Private Label & OEM Program — MOQ, lead times, payment terms
- All installation & technical guides