The iPhone 16 Pro launched in September 2024 with the most generous Pro-tier feature trickle-down Apple had offered in years. The 5x tetraprism telephoto camera — exclusive to the 15 Pro Max in the previous generation — appeared on the smaller Pro chassis for the first time, the display grew from 6.1-inch to 6.3-inch (a meaningful change for a Pro line that hadn't moved screen size in years), 4K 120fps Dolby Vision recording made its iPhone debut, and the new A18 Pro chip introduced hardware ray tracing improvements alongside the Apple Intelligence support inherited across the entire 16 line. The titanium frame, Action Button and Camera Control button rounded out the specification.

iParts4U holds full UK trade stock of iPhone 16 Pro replacement parts, including the tetraprism camera module that's now common to both Pro tier models in this generation. Trade accounts and same-day UK dispatch apply across the catalogue.

Common Faults With The iPhone 16 Pro

The iPhone 16 Pro inherits the wider 16 family's emerging Camera Control fault patterns and adds the 15 Pro line's Action Button mechanical wear pattern. Both buttons are replaceable through dedicated flex assemblies — and both are seeing early-life intake from heavy users. The tetraprism camera module that's distinctive to this generation has the same drop-damage sensitivity as on the 15 Pro Max: optical alignment can drift after impacts in ways that produce soft or shifted-focus telephoto images without visible external damage. Customers report this as "5x zoom looks wrong" rather than as a clear hardware fault, and module replacement is the only reliable fix.

The screen size change from 6.1-inch to 6.3-inch on this model means the 16 Pro shares no display assembly with any earlier Pro iPhone — workshops migrating from 15 Pro repair work need to source 16 Pro-specific stock rather than relying on cross-compatibility. Display drop damage is the dominant intake at this stage of the lifecycle, with cracked ProMotion OLED assemblies the most frequent presenting fault.

USB-C with USB 3 transfer speeds carries forward from the 15 Pro line, with the same port wear patterns appearing on heavy-use early-launch units. Battery degradation isn't yet meaningful workshop intake but the heavy power draw of Apple Intelligence on-device processing combined with the always-on ProMotion display means cycle counts are climbing faster than on previous Pro models. Battery service work is expected to ramp up through 2026. Rear glass damage and Face ID drop damage round out the early intake pattern.

iPhone 16 Pro Parts We Stock

Stocked parts cover the new 6.3-inch ProMotion-capable OLED screen assemblies in aftermarket and reclaimed genuine grades, replacement batteries, USB-C USB-3 charge port flex cables, the model-specific 5x tetraprism telephoto camera module, the 48MP Fusion main camera, ultrawide camera, front cameras, individual rear camera lens covers, full titanium-effect rear glass panels, the model-specific Camera Control flex assembly, the Action Button flex assembly, loudspeakers, earpiece assemblies, sim trays, and full repair adhesive sets.

Can The iPhone 16 Pro Screen Be Replaced?

Yes — and screen replacement decisions on this model carry the same ProMotion-related considerations as on the 15 Pro and 14 Pro. Aftermarket panels typically lock to 60Hz fixed refresh rather than the variable 1-120Hz of the genuine assembly, which the customer notices immediately as scrolling that "feels different" from their old device. Reclaimed genuine assemblies preserve full ProMotion behaviour, Face ID parts pairing reliability, Dynamic Island touch precision and original colour calibration. Workshop best practice on Pro-tier work strongly favours reclaimed genuine over aftermarket. True Tone calibration equipment required post-fit on either grade. Note: 6.3-inch assemblies are not interchangeable with earlier 6.1-inch Pro iPhones.

Can The iPhone 16 Pro Battery Be Replaced?

Yes, and battery service uses the new electrically-debonded adhesive system introduced across the iPhone 16 generation. Applying low-voltage current through the chassis releases the battery bond cleanly — a meaningful improvement on the older pull-tab system, particularly given the titanium frame's structural rigidity which made cavity access tighter on the 15 Pro. Specialist debonding equipment delivers the cleanest result; the older pry-and-isopropyl method still works as a fallback. Tested replacement cells stocked for professional repair use only.

Why Source iPhone 16 Pro Parts From iParts4U?

Pro-tier work on the 16 Pro requires careful parts grading — ProMotion behaviour, tetraprism camera alignment, Camera Control responsiveness and Action Button feel are all things customers notice when corners have been cut. Our 16 Pro stock includes reclaimed genuine grade availability for the customer demographic that demands it, alongside aftermarket options for cost-sensitive jobs. UK warehousing, trade accounts and same-day dispatch keep your repair turnaround tight on flagship work.

Other models in the iPhone 16 range:

iPhone 16 replacement parts | iPhone 16 Plus replacement parts | iPhone 16 Pro Max replacement parts | iPhone 16e replacement parts

See also: iPhone 15 Pro replacement parts | iPhone 17 Pro replacement parts | all iPhone parts