GFB DV+ T9388 Diverter Valve - Mercedes

SKU: T9388
Regular price £217.00 incl. VAT

QT Parts is a Finnish online store.

Our warehouse is located in Nokia, Finland.

You can collect your order directly from us if needed. Simply select “Pickup” at checkout.

Pay securely with multiple payment methods, including invoice and installment plans through Klarna.

The delivery time for products in stock is 1-5 business days. We ship worldwide.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch. International orders may be subject to VAT, import duties, and customs fees upon arrival in the destination country.

Terms for product returns:

  • You must return the ordered products within 14 days of receiving
  • The products must be unused and without damages
  • Commission fee for handling returns is 21,90€
  • For product returns, the customer is in charge of the return costs. Only door to door service (Express)
  • Shipping costs are not refunded

For international orders sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

  • Suspension
  • Engine Tuning
  • Engine Parts
  • Exhaust Systems
  • Fueling
  • Turbochargers/superchargers
  • Drivetrain
  • ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

GFB DV+ T9388 Diverter Valve for Ford Fiesta ST, Ford Mustang 2.3 EcoBoost, various Mercedes & Volvo cars include integrated solenoid valve


On the bottom of this description you can see which cars this diverter valve fits.

The GFB DV+ T9388 includes all the features of the T9358 and also comes with its own solenoid valve, so that the original valve can be completely replaced.

Unlike the earlier generation diverter valves manufactured by Pierburg, the newer AMG-branded OEM valves cannot be disassembled and incorporated into a DV+. Therefore, GFB developed the T9388 with a low-profile integrated solenoid as a complete replacement for both the AMG and Pierburg diverter valves, enabling a hassle-free installation with no clearance issues.

Benefits:

  • Sharper throttle response
  • Faster boost recovery on gearshift
  • Solves boost leaking issues
  • Built to last

The GFB DV+ T9358 fits the following cars:

  • Mercedes-Benz A-Class Saloon V177 118kw Petrol/Electric Motor Front-wheel drive 2019/08-2022/12
  • Mercedes-Benz A-Class Saloon V177 120kw Engine 2020/10-2023/12
  • Mercedes-Benz A-Class Saloon W177 100kw Petrol Engine Front-wheel drive 2019/04-2023/12
  • Mercedes-Benz A-Class Saloon W177 110kw Petrol Engine 2018/09-2023/12
  • Mercedes-Benz A-Class Saloon W177 120kw Petrol Engine Front-wheel drive 2018/09-2023/12
  • Mercedes-Benz A-Class W176 115kw Petrol Engine Front-wheel drive 2012/06-2018/05
  • Mercedes-Benz A-Class W176 155kw Petrol Engine Front-wheel drive 2012/06-2015/06
  • Mercedes-Benz A-Class W176 280kw Petrol Engine All-wheel drive 2015/07-2018/05
  • Mercedes-Benz A-Class W176 90kw Petrol Engine Front-wheel drive 2012/09-2018/05
  • Mercedes-Benz A-Class W177 100kw Petrol Engine Front-wheel drive 2018/06-2023/12
  • Mercedes-Benz A-Class W177 110kw Petrol Engine 2018/06-2023/12
  • Mercedes-Benz A-Class W177 118kw Petrol/Electric Motor Front-wheel drive 2019/08-2022/12
  • Mercedes-Benz A-Class W177 120kw Engine 2020/10-2023/12
  • Mercedes-Benz A-Class W177 120kw Petrol Engine Front-wheel drive 2018/03-2023/12
  • Mercedes-Benz A-Class W177 80kw Petrol Engine 2018/06-2023/12
  • Mercedes-Benz AMG GT C190 340kw Petrol Engine 2015/08-2023/12
  • Mercedes-Benz AMG GT C190 350kw Petrol Engine Rear-wheel drive 2017/01-2023/12
  • Mercedes-Benz AMG GT C190 375kw Petrol Engine Rear-wheel drive 2014/10-2023/12
  • Mercedes-Benz AMG GT C190 384kw Petrol Engine Rear-wheel drive 2017/01-2023/12
  • Mercedes-Benz AMG GT C190 390kw Petrol Engine Rear-wheel drive 2020/07-2023/12
  • Mercedes-Benz AMG GT C190 410kw Petrol Engine Rear-wheel drive 2017/03-2023/12
  • Mercedes-Benz AMG GT C190 430kw Petrol Engine Rear-wheel drive 2016/11-2023/12
  • Mercedes-Benz AMG GT C190 537kw Petrol Engine Rear-wheel drive 2020/10-2023/12
  • Mercedes-Benz AMG GT Roadster R190 350kw Petrol Engine Rear-wheel drive 2016/11-2023/12
  • Mercedes-Benz AMG GT Roadster R190 384kw Petrol Engine 2018/05-2023/12
  • Mercedes-Benz AMG GT Roadster R190 390kw Engine 2020/07-2023/12
  • Mercedes-Benz AMG GT Roadster R190 410kw Petrol Engine Rear-wheel drive 2016/11-2023/12
  • Mercedes-Benz AMG GT Roadster R190 430kw Petrol Engine 2019/04-2023/12
  • Mercedes-Benz AMG GT X290 270kw Hybrid Engine 2018/09-2023/12
  • Mercedes-Benz AMG GT X290 270kw Hybrid Engine 2018/10-2023/12
  • Mercedes-Benz AMG GT X290 320kw Petrol/Electric Motor All-wheel drive 2018/09-2023/12
  • Mercedes-Benz AMG GT X290 430kw Petrol Engine 2018/07-2021/06
  • Mercedes-Benz AMG GT X290 470kw Petrol Engine All-wheel drive 2018/07-2021/06
  • Mercedes-Benz AMG GT X290 470kw Petrol/Electric Motor All-wheel drive 2022/02-2022/12
  • Mercedes-Benz AMG GT X290 620kw 177.880 Engine 2022/02-2023/12
  • Mercedes-Benz B-Class W242, W246 115kw Petrol Engine Front-wheel drive 2011/11-2018/12
  • Mercedes-Benz B-Class W242, W246 90kw Petrol Engine Front-wheel drive 2011/11-2018/12
  • Mercedes-Benz B-Class W246 155kw Petrol Engine Front-wheel drive 2012/05-2015/12
  • Mercedes-Benz B-Class W247 100kw Petrol Engine Front-wheel drive 2018/12-2023/12
  • Mercedes-Benz B-Class W247 110kw Petrol Engine 2019/01-2020/12
  • Mercedes-Benz B-Class W247 120kw Petrol Engine Front-wheel drive 2018/12-2023/12
  • Mercedes-Benz B-Class W247 80kw Petrol Engine 2019/04-2023/12
  • Mercedes-Benz C-Class Petrol Estate 180kw Petrol Engine All-wheel drive 2015-2018
  • Mercedes-Benz C-Class Cabriolet A205 115kw Petrol Engine 2016/06-2020/12
  • Mercedes-Benz C-Class Cabriolet A205 115kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz C-Class Cabriolet A205 135kw Petrol Engine 2016/06-2018/05
  • Mercedes-Benz C-Class Cabriolet A205 135kw Petrol Engine Rear-wheel drive 2016/06-2018/05
  • Mercedes-Benz C-Class Cabriolet A205 155kw Petrol Engine 2016/06-2018/05
  • Mercedes-Benz C-Class Cabriolet A205 180kw Petrol Engine Rear-wheel drive 2016/06-2018/05
  • Mercedes-Benz C-Class Cabriolet A205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class Cabriolet A205 190kw Hybrid Engine 2019/05-2023/12
  • Mercedes-Benz C-Class Cabriolet A205 270kw Petrol Engine All-wheel drive 2016/10-2018/05
  • Mercedes-Benz C-Class Cabriolet A205 287kw Petrol Engine All-wheel drive 2018/04-2023/12
  • Mercedes-Benz C-Class Coupe C204 115kw Petrol Engine Rear-wheel drive 2011/06-2014/12
  • Mercedes-Benz C-Class Coupe C204 150kw Petrol Engine Rear-wheel drive 2011/06-2023/12
  • Mercedes-Benz C-Class Coupe C205 115kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz C-Class Coupe C205 190kw Engine 2018/05-2023/12
  • Mercedes-Benz C-Class Coupe C205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class Coupe C205 190kw Hybrid Engine 2019/05-2023/12
  • Mercedes-Benz C-Class Coupe C205 270kw Petrol Engine All-wheel drive 2016/04-2018/05
  • Mercedes-Benz C-Class Coupe C205 287kw Petrol Engine All-wheel drive 2018/05-2023/12
  • Mercedes-Benz C-Class Coupe C205 350kw Petrol Engine 2016/02-2023/12
  • Mercedes-Benz C-Class Coupe C205 375kw Petrol Engine Rear-wheel drive 2016/02-2023/12
  • Mercedes-Benz C-Class T-Model S205 115kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz C-Class T-Model S205 135kw Petrol Engine 2015/04-2018/05
  • Mercedes-Benz C-Class T-Model S205 135kw Petrol Engine Rear-wheel drive 2014/09-2018/05
  • Mercedes-Benz C-Class T-Model S205 155kw Petrol Engine Rear-wheel drive 2014/09-2018/05
  • Mercedes-Benz C-Class T-Model S205 155kw Petrol/Electric Motor Rear-wheel drive 2019/07-2022/12
  • Mercedes-Benz C-Class T-Model S205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class T-Model S205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class T-Model S205 235kw Engine 2019/07-2023/12
  • Mercedes-Benz C-Class T-Model S205 270kw Petrol Engine All-wheel drive 2016/04-2018/05
  • Mercedes-Benz C-Class T-Model S205 287kw Petrol Engine All-wheel drive 2018/04-2023/12
  • Mercedes-Benz C-Class T-Model S205 350kw Petrol Engine 2015/10-2023/12
  • Mercedes-Benz C-Class T-Model S205 375kw Petrol Engine Rear-wheel drive 2015/10-2023/12
  • Mercedes-Benz C-Class W205 110kw Petrol Engine 2018/10-2023/12
  • Mercedes-Benz C-Class W205 115kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz C-Class W205 135kw Petrol Engine 2015/04-2018/08
  • Mercedes-Benz C-Class W205 135kw Petrol Engine Rear-wheel drive 2013/12-2018/08
  • Mercedes-Benz C-Class W205 155kw Petrol Engine Rear-wheel drive 2014/03-2018/05
  • Mercedes-Benz C-Class W205 155kw Petrol/Electric Motor All-wheel drive 2019/07-2022/12
  • Mercedes-Benz C-Class W205 155kw Petrol/Electric Motor Rear-wheel drive 2019/07-2022/12
  • Mercedes-Benz C-Class W205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class W205 190kw Hybrid Engine 2019/05-2020/12
  • Mercedes-Benz C-Class W205 235kw Engine 2019/07-2023/12
  • Mercedes-Benz C-Class W205 235kw Petrol/Electric Motor Rear-wheel drive 2019/07-2023/12
  • Mercedes-Benz C-Class W205 245kw Petrol Engine 2014/10-2023/12
  • Mercedes-Benz C-Class W205 270kw Petrol Engine All-wheel drive 2016/04-2018/05
  • Mercedes-Benz C-Class W205 287kw Petrol Engine All-wheel drive 2018/04-2023/12
  • Mercedes-Benz C-Class W205 350kw Petrol Engine 2014/10-2023/12
  • Mercedes-Benz C-Class W205 375kw Petrol Engine Rear-wheel drive 2014/10-2023/12
  • Mercedes-Benz CLA C118 100kw Petrol Engine 2019/03-2023/12
  • Mercedes-Benz CLA C118 110kw Petrol Engine 2019/03-2023/12
  • Mercedes-Benz CLA C118 118kw Petrol/Electric Motor Front-wheel drive 2020/06-2022/12
  • Mercedes-Benz CLA C118 120kw Engine 2020/10-2023/12
  • Mercedes-Benz CLA C118 120kw Petrol Engine Front-wheel drive 2019/03-2023/12
  • Mercedes-Benz CLA C118 160kw Engine 2020/06-2023/12
  • Mercedes-Benz CLA C118 225kw Petrol Engine All-wheel drive 2019/04-2023/12
  • Mercedes-Benz CLA Coupe C117 110kw Petrol Engine 2018/07-2019/03
  • Mercedes-Benz CLA Coupe C117 115kw Petrol Engine Front-wheel drive 2013/01-2019/03
  • Mercedes-Benz CLA Coupe C117 115kw Petrol/Ethanol Engine 2013/01-2019/03
  • Mercedes-Benz CLA Coupe C117 135kw Petrol Engine 2016/04-2019/03
  • Mercedes-Benz CLA Coupe C117 155kw Petrol Engine All-wheel drive 2013/07-2019/03
  • Mercedes-Benz CLA Coupe C117 155kw Petrol Engine Front-wheel drive 2013/01-2019/03
  • Mercedes-Benz CLA Coupe C117 160kw Petrol Engine All-wheel drive 2015/07-2019/03
  • Mercedes-Benz CLA Coupe C117 160kw Petrol Engine Front-wheel drive 2015/07-2019/03
  • Mercedes-Benz CLA Coupe C117 280kw Petrol Engine All-wheel drive 2015/07-2019/03
  • Mercedes-Benz CLA Coupe C117 90kw Petrol Engine Front-wheel drive 2013/01-2019/03
  • Mercedes-Benz CLA Shooting Brake X118 100kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz CLA Shooting Brake X118 110kw Petrol Engine 2019/06-2023/12
  • Mercedes-Benz CLA Shooting Brake X118 118kw Petrol/Electric Motor Front-wheel drive 2020/06-2022/12
  • Mercedes-Benz CLA Shooting Brake X118 120kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz CLA Shooting Brake X118 160kw Engine 2020/06-2023/12
  • Mercedes-Benz CLA Shooting Brake X118 225kw Petrol Engine 2019/06-2020/12
  • Mercedes-Benz E-Class Cabriolet A207 135kw Petrol Engine Rear-wheel drive 2010/01-2016/12
  • Mercedes-Benz E-Class Cabriolet A207 135kw Petrol Engine Rear-wheel drive 2013/03-2016/12
  • Mercedes-Benz E-Class Cabriolet A207 150kw Petrol Engine Rear-wheel drive 2010/01-2016/12
  • Mercedes-Benz E-Class Cabriolet A207 155kw Petrol Engine Rear-wheel drive 2013/06-2016/12
  • Mercedes-Benz E-Class Coupe C207 135kw Petrol Engine Rear-wheel drive 2010/01-2016/12
  • Mercedes-Benz E-Class Coupe C207 135kw Petrol Engine Rear-wheel drive 2013/06-2016/12
  • Mercedes-Benz E-Class Coupe C207 150kw Petrol Engine Rear-wheel drive 2009/01-2016/12
  • Mercedes-Benz E-Class Coupe C207 155kw Petrol Engine Rear-wheel drive 2013/06-2016/12
  • Mercedes-Benz E-Class Coupe C207 245kw Petrol Engine Rear-wheel drive 2013/06-2016/12
  • Mercedes-Benz E-Class Coupe C207 245kw Petrol Engine Rear-wheel drive 2014/07-2016/12
  • Mercedes-Benz E-Class T-Model S212 135kw Petrol Engine Rear-wheel drive 2009/11-2016/12
  • Mercedes-Benz E-Class T-Model S212 135kw Petrol Engine Rear-wheel drive 2012/11-2016/12
  • Mercedes-Benz E-Class T-Model S212 150kw Petrol Engine Rear-wheel drive 2009/11-2013/12
  • Mercedes-Benz E-Class T-Model S212 155kw Petrol Engine Rear-wheel drive 2012/11-2016/12
  • Mercedes-Benz E-Class T-Model S213 295kw Petrol Engine 2016/10-2023/12
  • Mercedes-Benz E-Class T-Model S213 420kw Petrol Engine 2017/05-2023/12
  • Mercedes-Benz E-Class T-Model S213 450kw Petrol Engine 2017/05-2023/12
  • Mercedes-Benz E-Class W212 135kw Petrol Engine Rear-wheel drive 2009/08-2015/12
  • Mercedes-Benz E-Class W212 135kw Petrol Engine Rear-wheel drive 2013/01-2016/12
  • Mercedes-Benz E-Class W212 150kw Engine 2009/05-2011/12
  • Mercedes-Benz E-Class W212 150kw Petrol Engine Rear-wheel drive 2009/01-2016/12
  • Mercedes-Benz E-Class W212 155kw Petrol Engine Rear-wheel drive 2013/01-2016/12
  • Mercedes-Benz E-Class W213 135kw Petrol Engine 2016/07-2023/12
  • Mercedes-Benz E-Class W213 155kw Petrol Engine 2016/07-2023/12
  • Mercedes-Benz E-Class W213 155kw Petrol/Electric Motor Rear-wheel drive 2018/11-2022/12
  • Mercedes-Benz E-Class W213 180kw Engine 2016/09-2023/12
  • Mercedes-Benz E-Class W213 180kw Petrol Engine Rear-wheel drive 2016/07-2023/12
  • Mercedes-Benz E-Class W213 190kw Hybrid Engine 2019/06-2020/12
  • Mercedes-Benz E-Class W213 295kw Petrol Engine All-wheel drive 2016/07-2023/12
  • Mercedes-Benz E-Class W213 420kw Petrol Engine All-wheel drive 2017/01-2023/12
  • Mercedes-Benz E-Class W213 450kw Petrol Engine All-wheel drive 2017/01-2023/12
  • Mercedes-Benz G-Class W463 400kw Petrol Engine All-wheel drive 2012/05-2023/12
  • Mercedes-Benz G-Class W463 400kw Petrol Engine All-wheel drive 2014/12-2020/12
  • Mercedes-Benz G-Class W463 420kw Petrol Engine All-wheel drive 2015/06-2020/12
  • Mercedes-Benz G-Class W463 430kw Petrol Engine All-wheel drive 2018/03-2023/12
  • Mercedes-Benz G-Class W463 463kw Petrol Engine 2015/06-2020/12
  • Mercedes-Benz GLA-Class X156 110kw Petrol Engine 2018/07-2023/12
  • Mercedes-Benz GLA-Class X156 115kw Petrol Engine Front-wheel drive 2013/12-2023/12
  • Mercedes-Benz GLA-Class X156 135kw Engine 2014/09-2023/12
  • Mercedes-Benz GLA-Class X156 135kw Petrol Engine 2017/01-2023/12
  • Mercedes-Benz GLA-Class X156 155kw Petrol Engine All-wheel drive 2013/12-2023/12
  • Mercedes-Benz GLA-Class X156 155kw Petrol Engine Front-wheel drive 2013/12-2023/12
  • Mercedes-Benz GLA-Class X156 265kw Petrol Engine All-wheel drive 2014/05-2015/06
  • Mercedes-Benz GLA-Class X156 280kw Petrol Engine All-wheel drive 2015/07-2023/12
  • Mercedes-Benz GLA-Class X156 90kw Petrol Engine Front-wheel drive 2015/02-2023/12
  • Mercedes-Benz GLB X247 120kw Engine 2020/10-2023/12
  • Mercedes-Benz GLB X247 120kw Petrol Engine Front-wheel drive 2019/08-2023/12
  • Mercedes-Benz GLC Coupe C253 135kw Engine 2016/06-2019/04
  • Mercedes-Benz GLC Coupe C253 155kw Hybrid Engine 2016/10-2019/04
  • Mercedes-Benz GLC Coupe C253 180kw Petrol Engine 2016/10-2019/04
  • Mercedes-Benz GLC Coupe C253 190kw Engine 2019/11-2023/12
  • Mercedes-Benz GLC Coupe C253 270kw Petrol Engine All-wheel drive 2016/10-2019/08
  • Mercedes-Benz GLC Coupe C253 287kw Petrol Engine All-wheel drive 2019/08-2023/12
  • Mercedes-Benz GLC Coupe C253 350kw Petrol Engine 2017/06-2023/12
  • Mercedes-Benz GLC Coupe C253 375kw Petrol Engine All-wheel drive 2017/06-2023/12
  • Mercedes-Benz GLC X253 155kw Petrol Engine All-wheel drive 2015/06-2019/04
  • Mercedes-Benz GLC X253 155kw Hybrid Engine 2016/01-2019/04
  • Mercedes-Benz GLC X253 177kw Engine 2015/07-2019/04
  • Mercedes-Benz GLC X253 180kw Engine 2016/01-2019/04
  • Mercedes-Benz GLC X253 180kw Petrol Engine 2015/07-2019/04
  • Mercedes-Benz GLC X253 270kw Petrol Engine All-wheel drive 2016/04-2019/08
  • Mercedes-Benz GLC X253 287kw Petrol Engine All-wheel drive 2019/08-2023/12
  • Mercedes-Benz GLC X253 350kw Petrol Engine 2017/06-2023/12
  • Mercedes-Benz GLC X253 375kw Petrol Engine All-wheel drive 2017/06-2023/12
  • Mercedes-Benz GLE Coupe C292 245kw Petrol Engine 2015/03-2019/10
  • Mercedes-Benz GLE Coupe C292 270kw Petrol Engine 2016/05-2019/10
  • Mercedes-Benz GLE Coupe C292 270kw Petrol Engine All-wheel drive 2015/03-2019/10
  • Mercedes-Benz GLE Coupe C292 287kw Petrol Engine All-wheel drive 2017/06-2019/10
  • Mercedes-Benz GLE W166 245kw Petrol Engine All-wheel drive 2015/04-2018/10
  • Mercedes-Benz GLE W166 270kw Petrol Engine 2015/10-2018/10
  • Mercedes-Benz GLE W166 270kw Petrol Engine 2016/05-2018/10
  • Mercedes-Benz GLE W166 287kw Petrol Engine All-wheel drive 2017/06-2018/10
  • Mercedes-Benz S-Class Cabriolet A217 450kw Petrol Engine 2017/10-2023/12
  • Mercedes-Benz S-Class Cabriolet A217 450kw Petrol Engine Rear-wheel drive 2018/12-2023/12
  • Mercedes-Benz S-Class Coupe C217 450kw Petrol Engine 2017/10-2023/12
  • Mercedes-Benz S-Class Coupe C217 450kw Petrol Engine Rear-wheel drive 2018/12-2023/12
  • Mercedes-Benz S-Class V222, W222, X222 245kw Petrol Engine 2014/11-2017/05
  • Mercedes-Benz S-Class V222, W222, X222 245kw Petrol Engine Rear-wheel drive 2014/03-2017/05
  • Mercedes-Benz S-Class V222, W222, X222 450kw Petrol Engine 2017/05-2023/12
  • Mercedes-Benz S-Class V222, W222, X222 450kw Petrol Engine Rear-wheel drive 2017/05-2023/12
  • Mercedes-Benz SL R231 245kw Petrol Engine Rear-wheel drive 2014/04-2023/12
  • Mercedes-Benz SL R231 270kw Petrol Engine Rear-wheel drive 2016/01-2023/12
  • Mercedes-Benz SLC R172 270kw Petrol Engine Rear-wheel drive 2016/01-2023/12
  • Mercedes-Benz SLC R172 287kw Petrol Engine Rear-wheel drive 2018/06-2023/12
  • Mercedes-Benz SLK R172 150kw Petrol Engine Rear-wheel drive 2011/02-2023/12