Bumpers & Reinforcements
More informationAt the Global Parts automotive store, we offer a wide selection of original used car parts, including bumpers and reinforcements for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The bumpers and reinforcements we offer undergo quality control so that you can be sure that you are receiving a top-class product.
Make
Category
Subcategory
Condition
In Stock
Price

Part no. 0036839-TAS
BMW E90 LCI Front Bumper Trim Panel Complete Tasman Green Metallic - A81
PLN 1,139.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8T0807303A-ICS
Audi A5 8T Rear Bumper Trim Panel Covering Ice Silver Metallic - X7W
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7338758
BMW X3 F25 Rear Bumper Right O/S Mounting Holder Center Carrier 7338758
PLN 170.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 9806064-LW
Mini Countryman R60 Front Bumper Trim Panel Complete Cooper S Light White - B15
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7401FQ-BW
Citroen Dispatch Bumper Front Trim Panel Covering Banquise White - EWP
PLN 1,709.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0393503-ELB
Rear Bumper Mini R50 Trim Panel Chrome Electric Blue Metallic - 870
PLN 284.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0442798-DS1
Mini Clubman R55 Cooper S Rear Bumper Trim Panel Dark Silver Metallic - 871
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8055067-GSB2
BMW F20 F21 M Sport Rear Bumper Trim Panel Glacier Silber Silver Metallic - A83
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2038801540-OB
Mercedes CLC CL203 Rear Bumper Trim Panel Obsidian Black - 197U
PLN 284.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0036882-WB
BMW E91 LCI Flap Towing Eye Rear Bumper Bluewater Metallic - 896 7202672
PLN 42.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8386133-1
BMW 7 Series E65 E66 E67 Breather Covering Air Vent Rear Bumper 8386133
PLN 47.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7012289
BMW E65 E66 E67 Rear Left N/S Bumper Mounting Bracket 7012289
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 8037277-SCG1
BMW X5 E70 Rear Bumper M Sport Trim Panel PDC Spacegrau Grey Metallic - A52
PLN 1,899.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0433104-RED
BMW E92 E93 M3 Rear Bumper PDC Red Painted Rear Bumper Panel Cover
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0031137-STG
Rear Bumper BMW Z4 E85 Trim Panel Cover PDC Sterling Grey Metallic - 472
PLN 189.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 5N0807421G-CAN
Volkswagen VW Tiguan 5N Bumper Rear Trim Panel Candy White - B9A
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A1696201734-1
Mercedes W245 Front Bumper Carrier Member Mount Holder Left N/S A1696201734
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7906498
BMW E90 E91 M Sport Front Bumper Support Fog Lamp Right O/S 7906498
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0033538-TS
BMW E90 Front Bumper Panel Trim M Sport Complete E91 Titansilber Silver - 354
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2048809340-OB1
Mercedes S204 Rear Bumper Trim Panel Cover Obsidian Black Metallic - 197
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 81A807578
Audi Q2 GA Rear Bumper Bracket Trim Support Mount 81A807578
PLN 189.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 7173564
BMW E90 E91 Front Panel Slam Carrier Bumper Cowling Crash Bar 7173564
PLN 617.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0038876-SCH
BMW F20 F21 Rear Bumper Trim Panel Schwarz 2 Black - 668
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2038840522-1
Mercedes-Benz C W203 1 Front Section Left N/S Wheel Arch Trim Cover A2038840522
PLN 65.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 5G6807863A
Volkswagen Golf Mk7 Rear Centre Bumper Bracket Holder Mount Trim 5G6807863A
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 4G5807067A-ICS
Audi A6 C7 Rear Bumper Trim Panel Covering Ice Silver Metallic - X7W
PLN 1,139.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7201969
BMW 3 Series E90 E91 LCI Front Bumper Centre Grille Chrome Left N/S 7201969
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 2358255
BMW F83 M4 Convertible Cross Strut Reinforcement Front Wall Left N/S 2358255
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0442798-DS
Mini Clubman R55 Cooper S Rear Bumper Trim Panel Dark Silver - 871
PLN 1,139.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 4L0807303B-CBM
Audi Q7 4L Rear Bumper Trim Panel Covering Cobalt Blue Metallic - Z5Q
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A9068800171-2
Mercedes Sprinter W906 Rear Bumper Guide Mount Support Bracket A9068800171
PLN 189.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0033550-LMB1
BMW E81 E87 LCI M Sport Front Bumper Trim Panel Le Mans Blue - 381
PLN 1,139.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0029955-SCH1
Front Bumper Mini Cooper S R52 R53 Complete Trim Panel Schwarz 2 Black - 668
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7318825
BMW F46 Gran Tourer Rear Bumper Carrier Support Crash Reinforcement Bar 7318825
PLN 142.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0038878-SCH
BMW F20 F21 Bumper Rear Sport Line Trim Panel Schwarz 2 Black - 668
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2048853325-PAL
Mercedes S204 Rear Bumper Trim Panel Cover Palladium Silver Metallic - 792
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0033167-BS
BMW E90 E91 Front Bumper Trim Panel Complete Black Sapphire Metallic - 475
PLN 664.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 5K6807394C
VW Volkwagen Golf Mk6 Rear Bumper Side Bracket Mounting Right O/S 5K6807394C
PLN 42.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7268752-CHRED1
Bumper Air Inlet Mini R56 R57 LCI Front Bumper Moulding Trim Chili Red - 851
PLN 113.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0136743-OB
BMW 7 Series E65 E66 Rear Bumper Panel Orient Blue Orientblau Metallic - 317
PLN 189.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0149318-SCG
BMW E60 Bumper Rear PDC Trim Panel Spacegrau Space Grey Metallic - A52
PLN 113.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7192758
BMW X6 E71 Front Radiator Slam Panel Support Air Intake Duct 7192758
PLN 1,424.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 7L6807417D-SAL
Volkswagen Touareg 7L Rear Bumper PDC Trim Cover Panel Salt Lake Grey - D7Z
PLN 854.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 9806063-CRS1
Mini R60 Countryman Front Bumper Trim Panel Crystal Silver Metallic - B12
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 3445874-SCH
BMW X3 E83 LCI Complete Front Bumper PDC Schwarz 2 Black - 668
PLN 1,899.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 3400952
BMW X3 Series E83 E83N LCI Rear Center Bumper Mounting Bracket Strip 3400952
PLN 23.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8V3807067D-SEB1
Audi S3 8V Rear Bumper Trim Panel Covering Sepang Blue Pearlscent - Y5Q
PLN 1,899.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2128801130
Mercedes W212 Bumper Bracket Rear Left N/S Support Mount Rail Trim A2128801130
PLN 42.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0007425-TPB
BMW E46 Touring Rear Bumper Trim Panel Topasblau Topaz Blue Metallic - 364
PLN 284.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2076260319
Mercedes W207 C218 Front Bumper Absorber Left Right N/O/S Bracket A2076260319
PLN 42.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7201232
BMW F07 GT Rear Bumper Support Carrier Reinforcement Crash Bar 7201232
PLN 237.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0149246-TS2
BMW 5 Series E60 E61 Complete Front Bumper Trim Panel Titansilber Titan Silver
PLN 568.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8J0807303-PEB
Audi TT 8J Rear Bumper Trim Panel Covering Petrol Blue Pearl Effect - X5Z
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7332764-AW
BMW F10 LCI Rear Bumper Panel PDC Alpinweiss 3 Alpine White - 300
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0430221-PW1
Front Bumper Mini R55 R56 Trim Panel Covering Pepper White - 850
PLN 664.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0403466-WB
BMW X3 E83 M Sport Complete Front Bumper PDC Bluewater Blue Metallic - 896
PLN 2,849.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0420654-SCG
Rear Bumper BMW X3 E83 LCI Trim Panelling PDC Spacegrau Grey Metallic - A52
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0034474-TS4
BMW 3 Series E92 E93 Rear Bumper Panel PDC Titansilber Titan Silver - 354
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7118976
BMW 7 Series E65 730d M57N Front Bumper Support Vibration Absorber 7118976
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7390348-SCH
BMW F22 F23 Rear Bumper Sport Line Trim Panel Schwarz 2 Black - 668
PLN 664.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2516201434-1
Mercedes W251 Bumper Front Carrier Cross Member Support Bar A2516201434
PLN 189.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 0034469-MTB
Bumper Front BMW E92 E93 Trim Panel Montegoblau Montego Blue Metallic - A51
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0394707-SCG1
BMW 5 Series E60 M Sport Rear Bumper Panel PDC Spacegrau Grey Metallic - A52
PLN 854.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0302439-MYS
BMW X3 E83 Complete Front Bumper Cover PDC Mysticblau Blue Metallic - A07
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8056577-BS2
BMW F31 Rear Bumper Touring M Sport Trim Panel Cover PDC Black Sapphire - 475
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0036875-AW2
Bumper Rear BMW E90 LCI Lift Trim Panel PDC Alpinweiss Alpine White 3 - 300
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0445637-SCG
Front Bumper BMW E81 E87 M Sport Aerokit Trim Panel Spacegrau Space Grey - A52
PLN 2,374.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8037277-RUB
Rear Bumper BMW X5 E70 M Sport Trim Panel Rubinschwarz Ruby Black - S23
PLN 1,709.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 9807196-ABS
Mini R60 R61 Complete Front Bumper Trim Panel Absolute Black Metallic - B11
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 510807417T-CRE
Volkswagen VW Golf SV Bumper Rear Trim Panel Cover Cranberry Red Metallic - A3R
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0036311-TS
BMW E82 E88 Rear Bumper M Sport Trim Panel Titansilber Titan Silver - 354
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2478853300
Bumper Mount Mercedes H243 H247 Rear Bracket Holder Carrier Left N/S A2478853300
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8045455
BMW E82 E88 M Sport Rear Bumper Bottom Trim Panel Diffuser Insert 8045455
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 8056223-SIL
BMW F82 F83 M4 Rear Bumper Trim Covering PDC Silverstone II Metallic - A29
PLN 2,849.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0038868-AW2
BMW F20 F21 Bumper Front Trim Panel Covering Alpinweiss White - 300
PLN 1,139.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0033555-BS1
BMW E87 M Sport Rear Bumper Trim Panel PDC Black Sapphire Metallic - 475
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0034802-LMB3
BMW 1 E81 E87 LCI 3 M Sport Rear Bumper Trim Panel PDC Le Mans Blau Blue 381
PLN 664.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8P4807303G-IWH
Audi A3 8P Sporback Rear Bumper Trim Panel Covering Ibis White - Y9C
PLN 664.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0404109-LAB
Mini Cooper R55 R56 JCW Complete Front Bumper Trim Panel Laser Blue - A59
PLN 2,374.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8N0807511-MOR
Audi TT 8N Rear Bumper Panel Covering Trim Moro Blue Pearl Effect - Z5L
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A1648854225-TB
Mercedes W164 Rear Bumper ML63 AMG Trim Panel Tanzanite Blue Metallic - 359
PLN 2,374.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A9068850163
Mercedes W906 Front Bumper Bracket Holder Support Left N/S A9068850163
PLN 56.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 5H6807863
Volkswagen Golf 8 Rear Bumper Centre Middle Mount Support Bracket 5H6807863
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 4H0806151C
Audi A8L 4H Front Strut Support Cross Bracket Brace Bar 4H0806151C
PLN 189.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 8055965-BS1
BMW F22 F23 Bumper Rear Trim Panel M Sport Black Sapphire Metallic - 475
PLN 1,424.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 8W9807067D-DGR
Audi A4 B9 Rear Bumper Trim Panel Covering Daytona Grey Pearl Effect - Z7S
PLN 759.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 9071070-OB
BMW E46 Saloon Rear Bumper Trim Panel Orientblau Blue Metallic - 317
PLN 284.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0403470-SCG
BMW X3 E83 Rear Bumper M Sport PDC Spacegrau Space Grey Metallic - A52
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0036311-LMB
BMW E82 E88 M Sport Rear Bumper Trim Panel Le Mans Blue Metallic - 381
PLN 949.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 2223018-BS
BMW F10 Rear Bumper Panel M Sport PDC Covering Black Sapphire Metallic - 475
PLN 1,899.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. A2048853025-OB
Mercedes W204 Rear Bumper Trim Panel AMG Obsidian Black Metallic - 197
PLN 474.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 0420663-TS
BMW X3 E83 LCI M Sport Complete Front Bumper PDC Titansilber Silver - 354
PLN 3,324.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 2239981-LBL1
BMW F30 Rear Bumper Trim Panel Covering PDC Liquid Blue Metallic - B40
PLN 379.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7379432-PW1
Front Bumper Mini F55 F56 F57 Trim Panel Cover Pepper White - 850
PLN 1,899.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7033712-1
BMW E60 E61 Saloon Touring Rear Bumper Carrier Crash Bar 7033712
PLN 142.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. A1648856225-IRS
Mercedes X164 Rear Bumper Trim Panel Offroad Iridium Silver Metallic - 775
PLN 1,709.95
Delivery - Mon, Jul 14
If paid before 14:00

Part no. 7200705-1
BMW F10 F11 Front Bumper Carrier Cross Member Left N/S Mount Adapter 7200705
PLN 94.95
Free delivery - Mon, Jul 14
If paid before 14:00

Part no. 4F0807228
Audi A6 C6 Bumper Bracket Front Right O/S Mounting Holder Cover 4F0807228
PLN 61.95
Delivery - Mon, Jul 14
If paid before 14:00

Durable front bumpers for enhanced vehicle protection
Sturdy car bumpers providing protection and a striking appearance
Bumpers and reinforcements are key elements of every car, combining protective and aesthetic functions. Bumpers protect the body and key vehicle elements from mechanical damage, minimizing the effects of collisions and impacts. Bumper reinforcements additionally increase their strength and stability, ensuring the safety of the driver and passengers. In the Global Parts automotive store you will find a wide selection of used car parts, including bumpers and reinforcements, perfectly matched to brands such as BMW, Audi , Mercedes, Volkswagen, Mini and others .
What are the functions of bumpers and reinforcements ?
Bumpers and reinforcements play a key role in ensuring the safety and aesthetics of the vehicle:
- Body protection – Bumpers absorb impact energy, protecting the vehicle’s bodywork and mechanics.
- Increased safety – Bumper reinforcements reduce the effects of a collision, minimising the risk of passenger injury.
- Vehicle aesthetics – Modern bumpers emphasize the design of the car and give it a dynamic character.
- Comfort of use – Thanks to well-attached bumpers and reinforcements, the vehicle is more resistant to minor damage in everyday use, e.g. when parking.
Why is it worth taking care of bumpers and reinforcements ?
Damage or wear to bumpers and reinforcements can affect the safety and appearance of your vehicle. Typical problems include:
- Cracks and dents – They are caused by collisions, reducing the effectiveness of protection and the aesthetics of the car.
- Loose mounts – These can lead to bumper instability, reducing safety and driving comfort.
- Corrosion of reinforcements – In the case of metal elements, it can lead to a weakening of their strength.
- Lack of aesthetics – Damaged or discoloured bumpers can negatively impact the appearance of your vehicle. If you need a replacement, you will find the right car parts at Global Parts , which will restore the full functionality and appearance of your vehicle.
How to choose the right bumpers and reinforcements ?
When choosing bumpers and reinforcements, there are several key aspects to consider:
- Matching to the vehicle model – At Global Parts you will find bumpers and reinforcements perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini and others .
- Material of construction – Choose components made of durable materials such as ABS, polypropylene or steel.
- Technical condition – Used bumpers and reinforcements should be free of cracks, large dents and corrosion.
- Compatibility with accessories – Check that the bumpers you choose are compatible with other accessories such as parking sensors or fog lights.
Why choose used bumpers and reinforcements ?
Used car parts, such as used bumpers and reinforcements, is an economical solution that allows you to save money while maintaining high quality. By choosing used protective elements, you gain:
- Lower costs – Used bumpers and reinforcements are much cheaper than new ones, but offer just as high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- Wide range of products – In our shop you will find used bumpers and reinforcements for the most popular car brands.
How to take care of bumpers and reinforcements ?
In order for bumpers and reinforcements to function reliably for a long time, it is worth following a few rules:
- Regular maintenance – Cleaning and waxing your bumpers helps maintain their aesthetics and protects them from damage.
- Check the mountings – Make sure the bumpers and reinforcements are securely attached to prevent them from loosening.
- Repair minor damage – It is a good idea to repair cracks or scratches as soon as possible to avoid more serious problems.
- Corrosion protection – In the case of metal reinforcements, use anti-corrosion preparations. If you need a replacement, you will find the right used car parts at Global Parts , which will ensure the durability and aesthetics of your vehicle.
Summary: bumpers and reinforcements at the Global Parts automotive store
Bumpers and reinforcements are not only protective elements, but also key components that affect the safety and appearance of your vehicle. By taking care of their technical condition, you can avoid costly repairs and ensure peace of mind on the road. The Global Parts automotive store cordially invites you to familiarize yourself with our wide range of original used car parts . Regardless of whether you are looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini and others - you will find them with us at competitive prices. We make every effort to ensure that every customer finds the right parts for their car/vehicle with us, and in case of any questions or doubts related to the selection of the right components, we will be happy to help! Please contact us - we are here to help you! For more information and curiosities, we also invite you to our automotive blog .