Jaguar E-Pace Brake Discs: Specs, Fitment & Wear Symptoms
On the E-Pace, this vibration issue is genuinely widely documented enough that the manufacturer itself has surveyed owners about it on related models.
Illustration for editorial purposes
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OEM Part Number: J9C2136
| Front disc, 325mm (2017-2020, to VIN L1Z99999) | Jaguar OEM: J9C2136 (also cross-referenced as LR059122, LR115005, LR161907 — shared with Land Rover models) |
|---|---|
| Front disc, 325mm (2021 onwards, from VIN M1000001) | Jaguar OEM: J9C34898 |
| Front disc, 349mm (2021 onwards, higher-power variants) | Jaguar OEM: J9C34896 — 34mm thickness, 32mm minimum |
| Rear disc, 300mm (2017-2020) | Jaguar OEM: J9C1168 — 10mm thickness, 8mm minimum |
Jaguar E-Pace Brake Discs: The Part That Pads Depend On
On the Jaguar E-Pace, wear on one of this pair accelerates wear on the other, so a pad change booked as routine maintenance often turns up discs that have quietly deteriorated alongside them.
Jaguar E-Pace Brake Discs: What They Do
Brake discs provide the surface the brake pads clamp against to slow the car, converting momentum into heat through friction. Larger, sportier trims of the E-Pace typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.
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A Genuinely Useful Piece of Context Worth Knowing About Brake Vibration — Jaguar E-Pace Brake Discs
If you're facing a vibration or steering wheel shake under braking, this is genuinely worth knowing: this is a widely discussed, well-documented issue across the Jaguar range, significant enough that the manufacturer itself has surveyed some owners directly about it — worth knowing this reflects a genuine, acknowledged concern rather than bad luck.
It's also genuinely worth knowing that discs measuring within the manufacturer's own stated tolerance for run-out have still been documented causing noticeable vibration, and that leaving the car standing after washing or heavy rain can allow surface rust to develop, contributing to this issue.
Jaguar E-Pace Brake Discs: Wear Symptoms, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Brake Discs Guide for warning signs to watch for, confirming fitment against your VIN, and choosing a reliable aftermarket disc.
More Jaguar Brake Discs
The same part, covered across other Jaguar models.