Bimmer Owners Club UK product guide
Members popular products
Find something useful for your BMW. Choose your model for accessories, upgrades
and everyday essentials, with ready-made searches on eBay UK.
Discussion-informed picks, with practical extras for each model.
Ad · eBay affiliate links. We may earn a commission when you buy through these links.
Choose your BMW
Choose from the full menu or browse a range below.Before you buy: G20 Saloon and G21 Touring differ for rear/roof products; check LCI build date.
BMW 3 Series G20/G21
Dashcams, protection, M Performance-style trim and cabin tech dominate current 3 Series shopping.
| Popularity* | Product | Recommended product | What people buy it for | Find it on eBay |
|---|---|---|---|---|
| 01 | Integrated dashcamEssentials | FITCAMX Integrated 4K Dash CamAftermarket | A discreet camera that replaces or sits around the mirror trim for a near-OEM look.Check mirror housing, rain sensor and camera cover shape. | Search eBay UK Model-specific search |
| 02 | Fitted carpet matsEssentials | Genuine BMW Velour Floor Mat Set — 3 Series G20/G21Genuine / OEM | A common replacement for worn or missing original mats while keeping the factory look.Confirm RHD, body style and fixing-button pattern. | Search eBay UK Model-specific search |
| 03 | Boot liner & trayEssentials | Tailored BMW Boot Liner / Loadspace Tray — 3 Series G20/G21Aftermarket | Fitted boot protection for shopping, dogs, luggage and muddy kit.Match body style, boot floor and hybrid/electric battery layout. | Search eBay UK Model-specific search |
| 04 | Display protectionEssentials | Tempered Glass iDrive Screen Protector — 3 Series G20/G21Aftermarket | Protects the centre display from scratches and fingerprints.Match screen size and generation. | Search eBay UK Model-specific search |
| 05 | Coding adapterUpgrades & modifications | Vgate iCar Pro BLE 4.0 OBD Adapter for BimmerCodeAftermarket | A popular interface for supported comfort-feature coding and diagnostics apps.Confirm app/vehicle compatibility before coding; back up settings. | Search eBay UK Universal product search |
| 06 | Kidney grilleUpgrades & modifications | Gloss Black / M Performance Style Kidney Grille — 3 Series G20/G21Aftermarket | One of the most common BMW appearance changes, especially on M Sport cars.Match generation, active grille shutters, cameras and bumper design. | Search eBay UK Model-specific search |
| 07 | Mirror capsUpgrades & modifications | M Performance Style Carbon / Gloss Black Mirror Caps — 3 Series G20/G21Aftermarket | A quick visual upgrade used widely across modern BMW ranges.Check mirror shell generation, camera and indicator position. | Search eBay UK Model-specific search |
| 08 | Phone mountEssentials | Brodit ProClip + Phone HolderAftermarket | A solid dashboard mounting option that avoids suction cups on the windscreen.Choose the correct ProClip for dashboard and RHD layout. | Search eBay UK Model-specific search |
| 09 | CarPlay / Android Auto retrofitUpgrades & modifications | Road Top Wireless CarPlay MMI InterfaceAftermarket | Adds Apple CarPlay and Android Auto while retaining the original iDrive screen and controls.Match CCC/CIC/NBT/EVO/MGU system and screen connector. | Search eBay UK Model-specific search |
| 10 | Reversing cameraUpgrades & modifications | BMW-Compatible Boot-Handle Reversing Camera Retrofit — 3 Series G20/G21Aftermarket | Adds a rear-view image to compatible factory or upgraded screens.Check iDrive compatibility, coding and boot-handle style. | Search eBay UK Model-specific search |
| 11 | Boot spoilerUpgrades & modifications | M Performance Style Boot Lip Spoiler — 3 Series G20/G21Aftermarket | Subtle rear styling upgrade popular on saloons, coupés and Gran Coupés.Match boot-lid profile and body style. | Search eBay UK Model-specific search |
| 12 | All-weather matsEssentials | Genuine BMW All-Weather Rubber Mat Set — 3 Series G20/G21Genuine / OEM | Hard-wearing cabin protection for wet shoes, winter grime and family use.Confirm RHD and generation. | Search eBay UK Model-specific search |
| 13 | Black badgesUpgrades & modifications | Gloss Black BMW Model / xDrive Badge SetAftermarket | A small de-chrome styling change for boot-lid and wing badges.Check exact model designation and badge dimensions. | Search eBay UK Model-specific search |
| 14 | Ambient lightingUpgrades & modifications | BMW Interior Ambient LED Lighting Kit — 3 Series G20/G21Aftermarket | Adds or extends footwell, door and dashboard accent lighting.Choose kits designed for the exact trim and electrical system. | Search eBay UK Model-specific search |
| 15 | Sequential indicatorsUpgrades & modifications | Dynamic LED Side / Mirror Indicator Set — 3 Series G20/G21Aftermarket | Replaces standard indicator units with a sweeping LED effect on compatible models.Check mirror or wing indicator design and road legality. | Search eBay UK Model-specific search |
| 16 | Wireless phone chargingEssentials | BMW-Compatible Qi Wireless Charging Tray — 3 Series G20/G21Aftermarket | Adds convenient cable-free charging to cars without a useful factory charging pad.Check console shape, USB supply and phone size. | Search eBay UK Model-specific search |
| 17 | Key securityEssentials | Faraday Key Pouch / Signal Blocking BoxAftermarket | A simple place to store keyless-entry keys at home to reduce relay-signal exposure.Use a tested pouch/box and verify the key is blocked after closing. | Search eBay UK Universal product search |
| 18 | Battery maintainerEssentials | CTEK MXS 5.0 Smart Battery ChargerAftermarket | Useful for cars left standing and for protecting the 12V battery during infrequent use.Use the correct mode for AGM/EFB/lead-acid battery type. | Search eBay UK Universal product search |
| 19 | Tyre inflatorEssentials | Ring RTC6000 / Michelin Digital Tyre InflatorAftermarket | A compact compressor for pressure checks and puncture emergencies.Check pressure range and power connection. | Search eBay UK Universal product search |
| 20 | Wheel centre capsEssentials | Genuine BMW 68mm Wheel Centre Caps — 3 Series G20/G21Genuine / OEM | Fresh centre caps are an inexpensive way to tidy tired alloy wheels.Measure cap diameter and check wheel design. | Search eBay UK Model-specific search |
| 21 | Wheel spacersUpgrades & modifications | Eibach / H&R Hubcentric Wheel Spacer KitAftermarket | Moves the wheels outward for a fuller stance.Use correct hub bore, bolt length and torque; check insurance and body clearance. | Search eBay UK Model-specific search |
| 22 | Lowering springsUpgrades & modifications | Eibach Pro-Kit Lowering SpringsAftermarket | A widely used suspension upgrade for a lower stance with road-focused spring rates.Match axle weights, adaptive suspension and xDrive specification. | Search eBay UK Model-specific search |
| 23 | Performance panel filterUpgrades & modifications | Pipercross / K&N Replacement Panel Air FilterAftermarket | Reusable high-flow replacement filter that fits the original airbox.Match engine code and airbox. | Search eBay UK Model-specific search |
| 24 | Steering-wheel trimUpgrades & modifications | M Sport Steering Wheel Trim / Carbon-Style InsertAftermarket | Refreshes scratched or peeling wheel trim and can update the cabin look.Match steering-wheel generation, buttons, paddles and airbag shape. | Search eBay UK Model-specific search |
| 25 | Paddle shiftersUpgrades & modifications | Extended Aluminium / Carbon Paddle Shift ExtensionsAftermarket | Adds larger shift paddles for easier manual control on automatic models.Only for factory paddle-equipped wheels; check paddle shape. | Search eBay UK Model-specific search |
| 26 | Puddle / door lightsUpgrades & modifications | BMW LED Logo / Welcome Door Puddle Light Modules — 3 Series G20/G21Aftermarket | A simple interior/exterior lighting upgrade for compatible door-light housings.Check module size and local road-use considerations. | Search eBay UK Model-specific search |
| 27 | Jacking accessoriesEssentials | BMW Jacking Pad Adapter SetAftermarket | Protects the factory jacking blocks when using a trolley jack or lift.Confirm adapter profile; follow BMW lifting points. | Search eBay UK Universal product search |
| 28 | Puncture kitEssentials | Slime / AirMan Tyre Repair & Compressor KitAftermarket | A useful backup where the car has no spare wheel.Temporary repair only; follow tyre-maker and roadside guidance. | Search eBay UK Universal product search |
| 29 | Wiper bladesMaintenance | Bosch Aerotwin Front Wiper Blade SetAftermarket | Premium replacement wipers for clearer wet-weather visibility.Match chassis and exact blade lengths. | Search eBay UK Model-specific search |
| 30 | Cabin microfilterMaintenance | MANN-FILTER FreciousPlus Cabin FilterAftermarket | Replacement cabin filter for better airflow and odour/pollen control.Check filter count, dimensions and chassis. | Search eBay UK Model-specific search |
| 31 | Service kitMaintenance | MANN-FILTER / MAHLE BMW Service Filter KitAftermarket | Convenient filter bundle for routine servicing.Match engine code and service schedule. | Search eBay UK Model-specific search |
| 32 | Brake discs & padsMaintenance | Brembo Brake Disc & Pad KitAftermarket | Quality replacement braking components for worn discs and pads.Match axle, disc diameter, M Sport/M brakes and VIN. | Search eBay UK Model-specific search |
| 33 | Brake wear sensorMaintenance | ATE / Textar Brake Pad Wear SensorAftermarket | Often replaced with pads when the wear sensor has triggered.Front/rear sensors differ by chassis. | Search eBay UK Model-specific search |
| 34 | 12V batteryMaintenance | Varta Silver Dynamic AGM BatteryAftermarket | Popular premium replacement for BMWs using AGM stop/start batteries.Capacity and size vary; battery registration/coding may be required. | Search eBay UK Model-specific search |
| 35 | TPMS sensorsMaintenance | HUF / Schrader BMW TPMS Sensor SetAftermarket | Replacement tyre-pressure sensors for wheel changes or ageing batteries.Check frequency, valve type and vehicle build date. | Search eBay UK Model-specific search |
| 36 | Suspension armsMaintenance | Lemförder / MEYLE HD Control Arm KitAftermarket | Quality replacement arms/bushes for worn front or rear suspension joints.Match chassis, axle and xDrive/RWD setup. | Search eBay UK Model-specific search |
| 37 | Wheel bearingMaintenance | FAG / SKF Wheel Bearing & Hub KitAftermarket | OE-quality replacement for noisy or worn wheel bearings.Match axle, ABS encoder and xDrive specification. | Search eBay UK Model-specific search |
| 38 | Cooling systemMaintenance | Pierburg / OE-Quality Water Pump & Thermostat KitAftermarket | A common cooling-system maintenance/repair item on many BMW engines.Engine-specific; verify engine code, electric/mechanical pump and part number. | Search eBay UK Model-specific search |
No products match those filters.
Try another search term, product type or category.
*Discussion-informed, not a sales chart. The order draws on sampled owner discussions and relevant product ranges, then practical ownership ideas. It is not a measured count of mentions, member purchases or eBay sales. New and rare models use more editorial suggestions. Recommended names are search candidates, not verified-fit part numbers or a promise of availability.
Check before ordering. A version can hide clearly inapplicable items; a year only narrows the search. Neither validates fitment. Confirm your VIN, generation, engine, RHD layout and part number with the seller. Searches open on eBay UK, but sellers and items may be overseas. Check item location, delivery and condition. Use qualified installers for security, electrical, towing and safety-critical parts; check modification and insurance requirements.