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
Condition
In Stock
Price
Part no. 4F0807105A-STBL
Audi A6 C6 Front Bumper Trim Panel Cover Stratus Blue Metallic - Z5B
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7293030-MRT
BMW F30 F31 Front Bumper Lines Trim Panel Melbourne Red Metallic - A75
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2126200895
Mercedes W212 Front Bumper Deformation Element Absorber Right O/S A2126200895
PLN 93.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 2163768-TS
BMW F07 GT Bumper Rear Trim Panel Cover Titansilber Silver Metallic - 354
PLN 759.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 2239993-AW2
BMW F30 Rear Bumper Trim Panel PDC Covering Alpinweiss Alpine White 3 - 300
PLN 759.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7222953
BMW E70 LCI Front Panel Air Intake Radiator Duct Cowling Carrier Support 7222953
PLN 522.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A2038851165
Mercedes CL203 Rear Bumper Support Holder Bracket Trim Reinforcement A2038851165
PLN 379.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 93855609
Front Bumper Opel Vauxhall Vivaro A Trim Panel Covering Facelift 93855609
PLN 569.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0036311-CAR1
BMW E82 E88 M Sport Rear Bumper Trim Panel Carbonschwarz Black Metallic - 416
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8T0807889
Audi A5 8T Bumper Mount Support Bracket Holder Rear Left N/S 8T0807889
PLN 61.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2198800840-IRS
Mercedes C219 Rear Bumper Trim Panel Cover Iridium Silver Metallic - 775
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 9806647-ROG2
Mini Countryman R60 Rear Bumper Cooper S PDC Royal Grey Metallic - A48
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 6C11-17E888-A-1
Ford Transit Front Bumper Corner Edge Right O/S Trim Primed 6C11-17E888-A
PLN 61.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 9801600
Mini Countryman Paceman R60 R61 Crash Impact Bar Front Bumper Carrier 9801600
PLN 664.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2058808803-SEL1
Mercedes C205 Bumper Rear Trim Panel Covering Selenite Grey Metallic - 992
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7281918
BMW F30 F31 Front Bumper Partially Open Grid Grille Right O/S Black 7281918
PLN 61.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7278474-AW
BMW X3 F25 Rear Bumper Trim Panel Cover PDC X Line Alpinweiss 3 White - 300
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0031136-TDB4
Rear Bumper BMW Z4 E85 Convertible Trim Panel Toledoblau Blue Metallic - 482
PLN 284.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8044934-TS
BMW 3 E92 E93 Coupé Convertible M Sport Rear Bumper PDC Titansilber Silver
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0034474-TS2
BMW 3 Series E92 E93 2 Rear Bumper Panel PDC Titansilber Titan Silver - 354
PLN 284.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7052176
Mini Cooper One R50 R52 R53 Bracket Bumper Rear Right O/S 7052176
PLN 37.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0430257-ASB
Mini R56 R57 Bumper Cover Flap Towing Rear Right O/S Astro Black Metallic
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2928851325-OB
Mercedes C292 Rear Bumper AMG Trim Panel Obsidian Black Metallic - 197
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7384603-GSB
BMW 3 F30 LCI Sport Line Rear Bumper Trim Panel PDC Glacier Silver Metallic A83
PLN 588.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0034474-BS9
Bumper Rear BMW E92 E93 Trim Panel PDC Black Sapphire Metallic - 475
PLN 284.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A1648802940-OB
Mercedes ML W164 Rear Bumper PDC Parktronic Trim Panel Obsidian Black - 197
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A1768853522
Mercedes W176 Front Bumper Grille Left N/S Grid Cover Trim A1768853522
PLN 189.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 0034445-MTB
BMW E90 Flap Towing Eye Rear Bumper Montegoblau Montego Blue 7116690
PLN 61.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2076200172-1
Radiator Support Mercedes W207 C207 Front Panel Carrier Mount Holder A2076200172
PLN 237.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A2516190022
Mercedes W251 Rear Bumper Carrier Crash Bar Support Reinforcer A2516190022
PLN 113.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 8055320
Front Bumper Grille BMW F22 F23 M Sport Grid Lateral Cover Fog Light Right O/S
PLN 142.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A1778809801-JUR
Mercedes V177 Bumper Rear AMG Trim Panel Covering Jupiter Red - 589
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0430221-LB2
Mini R56 Front Bumper Complete Trim Panel R55 Lightning Blue Metallic - A63
PLN 664.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 1709130
Front Grille Ford Transit Mk7 Bumper Trim Panel Primed Textured Covering
PLN 379.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0430252-LB2
Mini R56 R57 Rear Bumper Cooper S PDC Trim Panel Lightning Blue Metallic - A63
PLN 569.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7292968-KAR
BMW F20 F21 Front Bumper Trim Panel Karmesinrot Crimson Red - A61
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A9068800403
Mercedes Sprinter W906 Front Panel Radiator Slam Beam Cowling Carrier
PLN 664.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0034474-ATL
BMW 3 SERIES E92 E93 Rear Bumper Panel PDC Atlantikblau Atlantic Blue A13
PLN 284.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A1708800771-MAG
Mercedes SLK R170 Rear Bumper Trim Panel Covering Magma Red - 586
PLN 474.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7255393-1
BMW F20 F21 F30 F31 F32 Front Bumper Carrier Top Beam Reinforcement Bar
PLN 370.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 0394707-CAR10
Bumper Rear BMW E60 M Sport Trim Panel PDC Carbonschwarz Carbon Black - 416
PLN 759.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8053876-TS
BMW F10 Front Bumper M Sport Trim Panel Surround View Titansilber Metallic - 354
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0031136-TS3
BMW Z4 E85 Convertible Rear Bumper Trim Panel Titansilber Silver Metallic - 354
PLN 237.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A1648854225-TB
Mercedes W164 Rear Bumper ML63 AMG Trim Panel Tanzanite Blue Metallic - 359
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 2182408-BS
BMW F10 Rear Bumper Panel PDC Trim Panel Cover Black Sapphire Metallic - 475
PLN 569.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0430221-CHRED
Mini R55 R56 Front Bumper Trim Panel Covering Chili Red - 851
PLN 664.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7165458
BMW X5 E70 Front Bumper Carrier Crash Support Reinforcement Bar 7165458
PLN 189.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 7238749-SOP
BMW F01 F02 Front Bumper Trim Panel Sophistograu Grey Metallic - A90
PLN 2,374.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7401PT-BW1
Peugeot Partner Bumper Front Trim Panel Covering Banquise White - EWP
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7401RZ-VG
Peugeot 3008 Bumper Front Trim Panel Cover Vapor Grey - EVG
PLN 2,374.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8067941-GSB
BMW F30 F31 Front Bumper M Sport Complete Trim Panel Glacier Silver - A83
PLN 2,374.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2048853725-CR
Mercedes W204 Front Bumper AMG Trim Panel Cover Carneol Red Metallic - 544
PLN 1,899.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 3414402-1
BMW X3 E83 M-Sport Lateral Bumper Support Bracket Rear Right O/S 3414402
PLN 66.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A2048809347-MTS2
Mercedes W204 Rear Bumper Trim Panel AMG Magnetite Black Metallic - 183
PLN 1,139.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7202670
BMW E91 Touring Rear Bumper Guide Mounting Panel Right Side O/S 7202670
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0404110-LB1
Mini R56 R57 Rear Bumper Trim JCW Lightning Blue Metallic - A63
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 9881579-AW1
BMW F40 Rear Bumper M Sport Trim Panel PDC Alpinweiss 3 Alpine White - 300
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 2147603-TS
BMW X6 E71 Rear Bumper Trim Panel Titansilber Silver Metallic - 354
PLN 1,139.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7370582-SOL
BMW i3 I01 Rear Bumper Trim Panel PDC Solar Orange Metallic - B78 7370582
PLN 1,196.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0010150-MAH
BMW X5 Series E53 Front Bumper Panel PDC Mahagoni Mahogany Metallic 436
PLN 522.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0036311-SCG
BMW 1 E82 E88 M Sport Rear Bumper Trim Panel Spacegrau Space Grey - A52
PLN 617.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2075000355
Front Panel Bracket Mercedes W207 Radiator Slam Holder Support A2075000355
PLN 379.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A2076200700
Mercedes W207 Front Bumper Deformation Element Absorber Left N/S A2076200195
PLN 189.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 7701477202-CAW
Renault Trafic II Front Grille Upper Air Grille Trim Panel Cover Casa White D31
PLN 379.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 6962293
BMW E39 E46 E53 E90 E91 F10 F11 Breather Covering Rear Vent Flap Boot 6962293
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7900841
BMW E92 E93 M3 Rear Bumper Guide Left N/S Mount Bracket 7900841
PLN 379.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A1728852537
Mercedes SLK R172 Rear Bumper AMG Shock Absorber Foam Panel Support A1728852537
PLN 113.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 8068541-BS1
BMW F87 M2 M Sport Rear Bumper Complete PDC Black Sapphire Metallic 475 8068541
PLN 2,849.95
Delivery - Tue, Sep 23
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 - Tue, Sep 23
If paid before 14:00
Part no. 8051513
BMW F20 F21 M Sport Rear Bumper Left Side Guide N/S 8051513
PLN 161.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 0036311-SCG1
BMW E82 E88 M Sport Rear Bumper Trim Panel Spacegrau Space Grey Metallic - A52
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 1Y0805588C
Volkswagen VW New Beetle Slam Panel Front Radiator Beam Cowling 1Y0805588C
PLN 569.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A1768850237
Mercedes W176 Front Bumper Impact Foam Absorber A1768850237
PLN 455.95
Free delivery - Tue, Sep 23
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 - Tue, Sep 23
If paid before 14:00
Part no. 7048830
BMW Z4 Series E85 E86 Roadster Coupe Front Bumper Carrier 7048830
PLN 142.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 8T0807313-1
Audi A5 8T Bumper Carrier Rear Bumper Crash Impact Bar 8T0807313
PLN 142.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 7247666
Front Bumper Bracket BMW F07 Support Mount Holder Right O/S Gran Turismo 7247666
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8H0807454
Audi A4 B7 Cabrio Bumper Mount Bracket Guide Rear Right O/S 8H0807454
PLN 61.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0033194-BS
BMW E90 Saloon Rear Bumper PDC Black Sapphire Metallic - 475
PLN 189.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A1178880460
Grille Frame Mercedes X117 AMG Front Grille Radiator Cover Black A1178880460
PLN 379.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 8P3807303D-IWH
Audi A3 8P Rear Bumper Trim Panel Covering 3-Door Version Ibis White - Y9C
PLN 664.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 2993565-KAS
BMW X1 E84 Front Bumper Covering Panel Kaschmirsilber Silver Metallic - A72
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8037277-AW
BMW X5 E70 Rear Bumper M Sport Trim Panel Alpinweiss Alpine White - 300
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 1K8853653A
Volkswagen VW Scirocco Mk3 Front Bumper Centre Grille Radiator Panel 1K8853653A
PLN 189.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 7264358-MNB
Rear Bumper Mini R56 R57 LCI Cooper S PDC Trim Panel Midnight Black - A94
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 1798287-FW
Ford Transit MK7 Front Slam Panel Beam Radiator Cowling Frozen White Z2 1798287
PLN 237.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 0038868-DSB3
BMW F20 F21 Bumper Front Trim Panel Covering Tiefseeblau Blue Metallic - A76
PLN 1,139.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 7134038
BMW 3 Series E90 Rear Bumper Covering Cover Cap Right O/S Primed 7134038
PLN 65.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 8V3807067D-SEB
Audi S3 8V Rear Bumper Trim Panel Covering Sepang Blue Pearlscent - Y5Q
PLN 1,424.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 8037139
BMW X5 E70 M Sport Air Duct Channel Front Left N/S Brake Tube 8037139
PLN 123.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 0420663-BS
Front Bumper BMW X3 E83 LCI M Sport Complete Panel PDC Black Sapphire - 475
PLN 3,324.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2058802002
Bumper Bracket Mercedes S205 Rear Bumper Lateral Suport Left N/S A2058802002
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0034476-MTB
BMW 3 Series E92 E93 Rear Bumper Flap Towing Eye Montegoblau Metallic 7128262
PLN 42.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. A2048809340-OB
Mercedes S204 Rear Bumper Trim Panel Cover Obsidian Black Metallic 197
PLN 949.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 0035911-BS2
BMW E81 E87 LCI Rear Bumper Trim Panel PDC Cover Black Sapphire Metallic - 475
PLN 113.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 9477040
Mini F60 LCI Front Bumper Countryman Centre Grille Grid Trim Panelling 9477040
PLN 237.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. A2066200300
Mercedes W206 Bumper Support Mount Impact Absorber Front Right O/S A2066200300
PLN 237.95
Free delivery - Tue, Sep 23
If paid before 14:00
Part no. 7173564-1
BMW E90 E91 E92 E93 Front Panel Slam Carrier Bumper 7173564
PLN 474.95
Delivery - Tue, Sep 23
If paid before 14:00
Part no. 1779135-BLB
Ford Transit Custom Mk8 Front Grille Upper Grille Trim Panel Blazer Blue - 687
PLN 379.95
Delivery - Tue, Sep 23
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 .