13 parts in stock · Same-day dispatch before 4pm
Samsung Galaxy S21 5G G991B Parts
Buy Samsung Galaxy S21 5G parts in the UK from The Repair Plus. We stock batteries, charging ports, cameras, camera lenses, battery covers, speakers, flex cables and armour cases for the Samsung Galaxy S21 5G, ready for DIY repairers and repair shops. Order before 4pm, Monday to Friday, for same-day dispatch from Manchester.
- Tested before dispatch
- UK stock, Manchester
- Free delivery over £5
- 30-day returns
- Save up to 10% on 4+ items
For Samsung Galaxy S21 5G G991 Replacement Battery 4000mAh The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Charging Port With Sim Card Reader The Repair Plus
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For Samsung Galaxy S21 / S21 Plus 5G Replacement Camera Lens X3 The Repair Plus
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For Samsung Galaxy S21 / S21 Plus 5G Replacement Front Camera The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Battery Cover (Phantom Pink) The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Battery Cover (Phantom Violet) The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Battery Cover (Phantom White) The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Battery Cover (Phantom Grey) The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Earpiece Speaker With Antenna Cover The Repair Plus
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For Samsung Galaxy S21 5G G991 Replacement Loudspeaker The Repair Plus
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For Samsung Galaxy S21 / S21 Plus Replacement Power Button Flex The Repair Plus
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For Samsung Galaxy S21 G991 Replacement Main Motherboard Flex The Repair Plus
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Atouchbo King Kong Anti-Burst Armour Case For Samsung Galaxy S21 The Repair Plus
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Samsung Galaxy S21 5G replacement parts we stock
- Replacement batteries
- Charging ports with SIM card reader
- Front cameras and rear camera lenses
- Battery covers in several colours
- Earpiece speakers and loudspeakers
- Power button and motherboard flex cables
- Anti-burst armour cases
Why buy from The Repair Plus
- Same-day dispatch when you order before 4pm, Monday to Friday
- UK stock shipped from Manchester
- Every part tested before it leaves us, with 30-day returns
- Free Royal Mail Tracked 48 delivery on UK orders over £5
Frequently asked questions
Which Galaxy S21 battery should I buy?
Our S21 5G replacement battery is a 4000mAh cell made for the G991B. If the battery drains quickly or the phone shuts down early, a new battery is the usual fix.
How do I check my model?
Open Settings, then About phone, and check the model number. It should read SM-G991B for the Galaxy S21 5G. Galaxy models look alike, so confirm the code before you order. Not sure? Call 07425 443625, Monday to Friday, 10:00 to 18:00.
How fast is delivery?
Order before 4pm, Monday to Friday, and your parts are dispatched the same day from Manchester. UK orders over £5 ship free with Royal Mail Tracked 48.