Car Glass
More informationAt the Global Parts automotive store, we offer a wide selection of original used car parts, including car windows for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The car windows 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
-40%
Part no. A2127250710
Mercedes S212 W212 Glass Window Front Door Left N/S Glazing AS2 A2127250710
Promo price
£28.95
£17.37
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8H0845201A
Audi A4 B7 Cabrio Front Door Side Window Glass Glazing AS2 Left N/S 8H0845201A
Promo price
£61.95
£37.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8P4845206C
Audi A3 S3 8P 4 Door Rear Window Glass Right O/S Glazing Green 8P4845206C
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 5G6845213C
Volkswagen Golf Mk7 Quarter Side Window Glass Tinted AS3 Rear Left N/S
Promo price
£32.95
£28.01
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 8P4845205C
Audi A3 S3 8P 5 Door Window Glass Rear Left N/S Glazing 8P4845205C
Promo price
£47.95
£40.76
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2127350110-1
Mercedes W212 Window Glass Rear Left N/S Side Green AS2 A2127350110
Promo price
£23.95
£14.37
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A1646701611
Mercedes W164 Window Glass Rear Right O/S Fender Triangle Tinted AS3 A1646701611
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
Part no. 7321059
BMW F46 Gran Tourer Front Left N/S Door Window Glass Glazing AS2 7321059
£56.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7474355
BMW F44 Gran Coupe Front Left N/S Door Window Glass Glazing AS2 7474355
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-5%
Part no. 3400359
BMW X3 Series E83 Seal Sealing Gasket Windscreen Front Panel 3400359
Promo price
£13.95
£13.25
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7222256
BMW E91 Side Tinted Window Glass AS3 Black Rear Right O/S 7222256
Promo price
£23.95
£14.37
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 9802750
Mini Countryman R60 Rear Right O/S Fixed Door Side Window Glass AS3 9802750
Promo price
£47.95
£40.76
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2127300455
Mercedes W212 Estate Quarter Glass Rear Door Right O/S Window AS2 A2127300455
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
Part no. A1727250300-1
Mercedes SLK R172 Roadster Front Door Left N/S Glass Window AS2 A1727250300
£56.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8223810
BMW E65 E66 Rear Right Window Glass Green AS2 O/S 8223810
Promo price
£32.95
£19.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7448060
Window BMW F40 Side Window Door Front Right O/S Glass Glazing Green AS2 7448060
Promo price
£42.95
£25.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 9801615
BMW Mini R60 Countryman Window Door Glass Rear Left N/S Black AS3 9801615
Promo price
£28.95
£17.37
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7207886-3
BMW X5 E70 Side Window Quarter Glass Glazing Rear Right O/S Black AS3 7207886
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7410067-1
Window Glass BMW X3 M F97 G01 Rear Left N/S Door Quarter Tinted AS3 7410067
Promo price
£75.95
£45.57
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7470629
BMW X5 F15 Door Window Rear Left N/S Window Glass Tinted Black AS3 7470629
Promo price
£66.95
£40.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8V4845299
Audi A3 8V Window Glass Rear Door Left N/S Quarter Green AS2 8V4845299
Promo price
£32.95
£19.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 3413911
BMW X3 E83 LCI Fixed Door Window Glass Left Rear Black AS3 N/S 3413911
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 8V4845300
Audi A3 8V Window Glass Rear Door Right O/S Quarter Green AS2 8V4845300
Promo price
£47.95
£40.76
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7205660
BMW X3 F25 Side Fixed Window Glass Rear Right O/S AS2 Green 7205660
Promo price
£18.95
£16.11
Free delivery: Feb 03
If paid before 14:00
Part no. 1K8845201B
Volkswagen Scirocco III 3D Front Door Window Glass Green AS2 Left N/S 1K8845201B
£32.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7345573
BMW F22 Coupe Window Glass Rear Left Side Quarter Tinted AS3 7345573
Promo price
£94.95
£56.97
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7365774
Mini F57 Cabrio Door Window Glass Right O/S Front AS2 Convertible 7365774
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 5G0845412E
Volkswagen Golf 5G Front Window Glass Quarter Right O/S AS2 5G0845412E
Promo price
£23.95
£20.36
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7207886
BMW X5 E70 Side Window Black Glass Gasket Rear Right O/S AS3 7207886
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 2990397
BMW X1 E84 Rear Door Window Glass Fixed Left N/S Tinted Black AS3 2990397
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7289092
BMW X6 E71 Front Right Door Side Green Window Glass AS2 7289092
Promo price
£32.95
£19.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7294341-1
BMW 2 Series F22 Coupe Rear Left N/S Side Quarter Window Glass Fixed Green AS2
Promo price
£66.95
£40.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7289091
BMW X6 E71 Front Left N/S Door Side Green Window Glass AS2 7289091
Promo price
£42.95
£25.77
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A1777353100
Mercedes W177 Window Glass Rear Left N/S Door Glazing Tinted AS3 A1777353100
Promo price
£32.95
£28.01
Free delivery: Feb 03
If paid before 14:00
Part no. A1726700200-1
Mercedes R172 Side Window Rear Right O/S Fixed Triangle Glass AS2 A1726700200
£37.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8257687
BMW X5 Series E53 Rear Left Side Window Finisher N/S High Gloss Black
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2217302318
Mercedes W221 Window Glass Rear Door Left N/S Glazing Green AS2 A2217302318
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7305772-1
BMW X5 F15 Window Glass Side Fixed Rear Right O/S AS3 7305772
Promo price
£75.95
£64.56
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7296394
BMW 2 Series F45 Active Tourer Rear Right O/S Door Window Glass AS2 7296394
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 5G4845202B
Volkswagen Golf 7 5G 5 Door Window Glass AS2 Front Right O/S 5G4845202B
Promo price
£37.95
£32.26
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 8K9845205C
Audi RS4 B8 Rear Door Side Window Glass Tinted Left N/S AS3 8K9845205C
Promo price
£75.95
£64.56
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2057253800
Mercedes W205 Window Glass Front Door Right O/S Glazing AS2 A2057253800
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7321060
BMW F46 Gran Tourer Front Right O/S Door Window Glass Glazing AS2 7321060
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7275395
BMW F06 Front Door Side Window Glass Left N/S AS2 7275395
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7298914
Window Glass BMW F45 Active Tourer Side Fixed Door Rear Right O/S AS2 7298914
Promo price
£70.95
£60.31
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2047301855
Window Glass Mercedes S204 Wagon Rear Right O/S Door Side Tinted Black AS3
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7298913
Window Glass BMW F45 Active Tourer Side Fixed Door Rear Left N/S AS2 7298913
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7046271
BMW F11 Side Window Black Glass Gasket Rear Left N/S AS3 7046271
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 8W8845202
Audi A5 F5 Sportback Front Door Window Glass Glazing Right O/S AS2 8W8845202
Promo price
£85.95
£51.57
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7046272
BMW F11 Side Window Black Glass Gasket Rear Right O/S AS3 7046272
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
Part no. 8W6845202
Audi A5 F5 Coupe Sportback Door Window Glass Front Right O/S Side AS2 8W6845202
£66.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A1727200824
Mercedes SLK R172 Right O/S Door Window Strip Moulding Seal Gasket A1727200824
Promo price
£23.95
£14.37
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 3413916-2
BMW X3 Series E83 Trim Side Glass Window Rear Right AS2 O/S Glanzschwarz
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2137350210
Mercedes W213 Window Glass Rear Door Right O/S Glazing Green AS2 A2137350210
Promo price
£56.95
£48.41
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 4F9845206
Audi A6 C6 Avant Rear Door Window Glass Green AS2 Right O/S 4F9845206
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
Part no. 95854411153
Porsche Cayenne 92A Rear Window Quarter Glass Fixed Left N/S AS3 7P5845297
£113.95
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 5K6845214F
Volkswagen Golf 6 Quarter Window Rear Right O/S Triangle Glass Tinted 65%
Promo price
£28.95
£24.61
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2126704101
Front Windshield Mercedes-Benz W212 Window Windscreen Glass AS1 Heated Elvex
Promo price
£189.95
£161.46
Delivery: Feb 02
If paid before 14:00
-40%
Part no. A6397350609
Mercedes Vito Viano W639 Sliding Door Window Rear Left N/S Glazing Glass AS2
Promo price
£94.95
£56.97
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7291420
Door Window BMW F34 GT F34 GT LCI Rear Side Glass Glazing Right O/S AS2 7291420
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
Part no. 4L0845026A
Audi Q7 4L Rear Side Window Glass Glazing Tinted Right O/S AS3 4L0845026A
£47.95
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2056704800
Mercedes W205 Saloon Rear Window Glass Glazing Tinted A2056704800
Promo price
£189.95
£161.46
Delivery: Feb 02
If paid before 14:00
-40%
Part no. A2057306100
Mercedes W205 Saloon Window Glass Door Rear Left N/S Glazing Black A2057306100
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2137300155
Mercedes W213 Window Glass Rear Door Left N/S Quarter Green AS2 A2137300155
Promo price
£42.95
£25.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A1777353000
Mercedes W177 Window Glass Door Rear Right O/S Glazing AS2 A1777353000
Promo price
£28.95
£17.37
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A1636700312
Mercedes W163 Rear Left N/S Quarter Window Absorbing AS3 Glass A1636700312
Promo price
£23.95
£20.36
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7390076
Window Glass Mini Countryman F60 Door Front Right Side AS2 7390076
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 2993823
BMW E84 Rear Left N/S Glass AS3 Trunk Window Luggage Compartment Black 2993823
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
Part no. A1767400900
Rear Window Mercedes W176 Tailgate Boot Lid Glass Glazing AS3 Tinted
£189.95
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7163461-1
BMW E61 Rear Window Glass Touring Estate Tinted Window Panel Black AS3
Promo price
£142.95
£121.51
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2047303600-1
Mercedes W204 Rear Right O/S Quarter Side Window Green Glass AS2
Promo price
£47.95
£40.76
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2057350510
Mercedes W205 Saloon Rear Door Window Glass Left N/S Glazing Black A2057350510
Promo price
£18.95
£16.11
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7198508
Mini Cooper R57 LCI Schaumdichtung A-Säule Rechts 7198508
Promo price
£28.95
£24.61
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 4F9845205
Audi A6 C6 Avant Door Window Glass Rear Left N/S Green AS2 4F9845205
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
-5%
Part no. 7269371-1
BMW 1 Series F21 F21N LCI Side Window Glass Rear Left N/S Black Cover Frame
Promo price
£13.95
£13.25
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7309728
BMW F36 Gran Coupe Side Window Door Rear Right O/S Glass Glazing AS2 7309728
Promo price
£75.95
£45.57
Free delivery: Feb 03
If paid before 14:00
Part no. A1697400457-1
Mercedes W169 Window Glass Rear Boot Trunk Tailgate Window Glazing AS2 Green
£94.95
Delivery: Feb 02
If paid before 14:00
-40%
Part no. 7399481
BMW F01 Sunroof Window Glass Sliding Roof Glazing Covering AS2
Promo price
£189.95
£113.97
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7375194
BMW G30 Side Window Green Door Rear Right O/S AS3 Black SSG 7375194
Promo price
£70.95
£42.57
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 6R0845202A
Volkswagen Polo 6R 5 Door Glass Window Front Door Right O/S AS2 Green 6R0845202A
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 4G0845202
Audi RS6 C7 Door Window Glass AS2 Front Right O/S Green 4G0845202
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7390238
Side Window Glass Mini F60 Countryman Rear Right O/S Side AS2 7390238
Promo price
£94.95
£56.97
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A1697400100-1
Mercedes W245 Window Glass Rear Boot Trunk Tailgate Window Glazing AS2 Green
Promo price
£94.95
£80.71
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7307738
BMW F22 F87 M2 Rear Trunk Lid Tailgate Window Glass Tinted AS3
Promo price
£170.95
£145.31
Delivery: Feb 02
If paid before 14:00
-40%
Part no. 7339456
Side Window BMW G30 G31 Door Front Right O/S Glass Glazing Green AS2 ESG 7339456
Promo price
£94.95
£56.97
Free delivery: Feb 4 – 11
If paid before 14:00
Part no. 7321064
BMW F46 Window Door Rear Right O/S Window Glass Glazing AS2 7321064
£37.95
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7197909
BMW F07 GT Front Left Door N/S Side Window Glass Green AS2 7197909
Promo price
£56.95
£34.17
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7140778
BMW E61 Panorama Roof Panoramic Sliding Glass Rear Cover Tinted AS3 7140778
Promo price
£113.95
£96.86
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7207882
BMW X5 E70 Green Side Window Gasket Rear Right O/S Glass AS2 7207882
Promo price
£42.95
£25.77
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7294341
BMW F22 Coupe Window Glass Quarter Fixed Green Rear Left N/S Side AS2 7294341
Promo price
£66.95
£40.17
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7344142
Mini Clubman F54 Window Door Glass Window Glazing Rear Right O/S AS2 7344142
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. 7140777
BMW E61 Panorama Roof Panoramic Sliding Glass Front Cover Tinted AS3 7140777
Promo price
£142.95
£121.51
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. A2056701412
Mercedes S205 Estate Side Fixed Window Rear Right O/S Green AS2 A2056701412
Promo price
£37.95
£22.77
Free delivery: Feb 03
If paid before 14:00
Part no. 7349647
BMW X1 F48 Rear Left N/S Quarter Fixed Window Glass 7349647
£42.95
Free delivery: Feb 03
If paid before 14:00
-15%
Part no. A2077800221-1
Mercedes C204 C207 Panoramic Sunroof Sliding Roof Centre Window Glass Panel AS3
Promo price
£170.95
£145.31
Free delivery: Feb 4 – 11
If paid before 14:00
-15%
Part no. 8J8845501H
Audi TT 8J Rear Boot Lid Tailgate Heated Window Glass Glazing AS2 8J8845501H
Promo price
£142.95
£121.51
Delivery: Feb 02
If paid before 14:00
-15%
Part no. A1177300318
Mercedes CLA C117 Window Glass Door Rear Left N/S Quarter Black A1177300318
Promo price
£61.95
£52.66
Free delivery: Feb 03
If paid before 14:00
-5%
Part no. 7198717
BMW 3 Series E92 E93 LCI Seal Inner Left N/S Mirror Triangle Corner Cover Trim
Promo price
£13.95
£13.25
Free delivery: Feb 03
If paid before 14:00
-40%
Part no. 7388869
BMW X1 F48 Side Window Door Glazing Rear Left N/S AS3 Tinted Glass 7388869
Promo price
£47.95
£28.77
Free delivery: Feb 03
If paid before 14:00
Windshield mounting accessories for easy installation
Reliable window accessories boosting functionality and convenience
Car windows are key elements of a vehicle, fulfilling both a protective and aesthetic function. They are responsible for the safety of the driver and passengers, provide good visibility and isolate the vehicle interior from external factors. In the Global Parts automotive store you will find a wide selection of used car parts, including car windows, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini and others .
What functions do car windows perform?
Car windows play a key role in the everyday use of a vehicle:
- Safety – Windows made of tempered or laminated glass are resistant to damage and minimize the risk of injury in a collision.
- Visibility – Adequate window transparency provides the driver with excellent visibility in all weather conditions.
- Acoustic and thermal insulation – Protects the vehicle interior against noise, cold, heat and UV radiation.
- Vehicle aesthetics – Windows influence the appearance of a car, emphasizing its character and style.
Why is it worth taking care of car windows ?
Damaged or neglected windows can reduce safety and driving comfort. Typical problems include:
- Cracks and chips – These can be caused by impacts from stones or other objects, limiting visibility and weakening the structure of the glass.
- Scratches and dullness – Reduce visibility, especially when driving at night or in the rain.
- Leakage – Can lead to water leaks and noise inside the cabin.
- Heated window problems – In modern vehicles, damage to the heated windows can affect their functionality. If you need a replacement, you will find the right car parts at Global Parts , which will restore the full functionality of your car windows.
How to choose the right car windows ?
When choosing car windows, there are several key aspects to consider:
- Matching to the vehicle model – At Global Parts you will find car windows perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini and others .
- Glass Type – Select the appropriate glass type, e.g. front, side, rear, panoramic or roof.
- Technical condition – Used windows should be free from cracks, large scratches and other damage.
- Additional features – Check if the glass has features such as heating, darkening or UV filter.
Why choose used car windows ?
Car parts, such as used car windows, is an economical solution that allows you to save money while maintaining high quality. By choosing used glass, you gain:
- Lower costs – Used windows are much cheaper than new ones, but offer equally high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- Wide range – In our shop you will find used car windows for the most popular brands.
How to take care of car windows ?
To ensure that your car windows last a long time, it is worth following a few rules:
- Regular cleaning – Use specialist glass cleaning products to avoid scratches and dulling.
- Gasket Check – Check the condition of gaskets to prevent leaks and seepage.
- Repair minor damage – Cracks and chips should be repaired as soon as possible to avoid having to replace the glass.
- Avoid extreme temperatures – Sudden changes in temperature can weaken the structure of the glass, leading to cracks. If you need a replacement, you will find the right used car parts at Global Parts , which will ensure the durability and safety of your vehicle.
Summary: Car windows at Global Parts automotive store
Car windows are essential elements of every vehicle, which affect safety, comfort and aesthetics. By taking care of their technical condition, you can ensure safety and driving pleasure for yourself and your passengers. 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/car with us, and in case of any questions or doubts related to the selection of appropriate 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 .