Find our range of replacement batteries for the iPhone family here.
About iPhone Parts at iParts4U
iParts4U is a UK trade supplier of iPhone replacement parts with continuous stock depth across every iPhone generation Apple has produced. From iPhone 4 launched in 2010 through to the current iPhone 17 Pro Max and iPhone Air, our catalogue covers the spare parts repair professionals need to service customer devices. Trade buyers benefit from volume pricing tiers and priority stock access. Individual customers tackling their own repairs get the same parts grading standards and dispatch reliability.
iPhone repair represents the highest-volume mobile device repair category in the UK by some considerable margin. Apple's market dominance, the platform's longevity, and customer willingness to commit to repair over replacement combine to create consistent revenue opportunity for any business positioned in the parts supply chain. iParts4U has built our iPhone catalogue specifically around this demand pattern — comprehensive coverage of high-demand generations, supply continuity across older models for customers maintaining longer ownership cycles.
iPhone Parts Grades Explained
Different repair scenarios call for different parts grades, and getting grade selection right is fundamental to both repair quality and shop economics. iParts4U stocks three distinct grade categories across the iPhone catalogue:
- Genuine Reclaimed — Original Apple parts carrying authentic Apple part numbers, professionally removed from donor devices and fully tested in working condition. The recommended grade where customers want genuine Apple components and where parts pairing technologies (Face ID, ProMotion, True Tone) need to function fully. iOS may display an "Important Message" indicating the part is not new, but full functionality is preserved.
- Genuine Service Pack — Brand new Apple-sourced components where general distribution availability permits. The best-practice grade where budget allows and the device residual value justifies the cost. Service pack parts represent the closest equivalent to Apple's own authorised service experience.
- Aftermarket and iP9 Branded — Third-party manufactured parts to compatible specifications, including our own iP9 branded range (CE/RoHS certified, manufactured since 2017). The right choice for cost-sensitive repairs on older devices where genuine pricing exceeds the device's residual value, or where customers explicitly opt for budget-tier replacement.
Common iPhone Repair Categories
The iParts4U iPhone catalogue covers every major repair category that any iPhone-focused workshop encounters. Screen replacement is the highest-volume repair category across the entire catalogue, with both reclaimed genuine and aftermarket assemblies available for every supported generation. ProMotion considerations apply to Pro-tier iPhones from iPhone 13 Pro onwards and now to the iPhone 17 standard model — aftermarket panels typically lock to 60Hz fixed refresh rather than the variable 1-120Hz of genuine assemblies, which is visible to customers and affects their satisfaction with the repair.
Battery replacement is the second-highest volume repair category, with three grade options across most supported iPhone generations. The iPhone 16 generation introduced electrically-debonded adhesive replacing the traditional pull-tab systems used since iPhone 5 — applying low-voltage current through the chassis releases the battery bond cleanly. The iPhone 17 Pro and Pro Max generation introduced a fundamentally new architecture using 14 Torx Plus screws to secure the battery in a tray, replacing adhesive entirely for the first time on any iPhone.
Beyond screens and batteries, iParts4U stocks charging port flex assemblies covering both Lightning (iPhone 5 through iPhone 14) and USB-C (iPhone 15 onwards), camera modules across the front-facing TrueDepth and rear main/ultra-wide/telephoto/tetraprism categories, speakers and earpieces, adhesives for chassis sealing on water-resistant devices, vibration motors, antenna and signal components, plus the comprehensive range of small flex cables, brackets, screws and fasteners that any complete iPhone repair workshop requires.
Trade Accounts and Wholesale Pricing
Trade accounts give repair shops volume pricing tiers, priority stock access on incoming inventory, dedicated account support, and access to bulk-buy programmes on the highest-demand parts. Trade pricing is genuinely competitive with major UK and international suppliers. For shops processing meaningful volume on iPhone repair work, establishing a trade account is the recommended commercial path — both for pricing benefits and for the stock priority access that keeps repair turnaround tight when general distribution runs thin.
For our complete range of mobile phone parts beyond iPhone, including Samsung, Sony, Huawei and Google Pixel components, see our mobile phone parts category. For console repair parts, see our game console parts range.
iPhone Parts FAQs
What iPhone models do you stock parts for? ▾
What grades of iPhone parts do you stock? ▾
What is the difference between genuine reclaimed and refurbished iPhone parts? ▾
Will an aftermarket iPhone screen affect Face ID or True Tone? ▾
Do you supply trade and retail customers? ▾
What is your dispatch and warranty policy on iPhone parts? ▾
Can I use iPhone parts from one model on a different model? ▾
Do you stock parts for the iPhone 17 Pro and iPhone Air? ▾
Need help finding the right part?
Our in-house technical team can verify compatibility, recommend grades and confirm stock — get in touch.


