Gl350 egr valve replacement. 39: 2011 Mercedes-Benz GL350 V6-3.
own as AdBlue®) tank. 0L, and S63 AMG 5. 2015 350 GL Blue tec. Get exact price. Remove the Old EGR Valve. 74: Shop/Dealer Price $790. Keep these fasteners – you might need to reuse them. It's a very poor design, interference fit with no gaskets. Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $710. The EGR tube is attached to the engine block by two small clips secured with a M10 IIRC. Disconnect the EGR valve electrical connector. R320 bluetec. 0L diesel, egr & components. Cars. in the following ways:Diesel Exhaust Fluid (DEF) consumption – The emission modification may change the frequency with which you need to refill your DEF (also k. Aug 21, 2017 · Brian Eslick from How to Automotive http://www. Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $1343. 642-140-24-60. Car In this video, I change the PCV valve/oil separator on a 2011 GL350 X164 body with OM642 V6 Diesel Engine. 0 liter (2,987 cc) 182. 2014 Mercedes ML350. Place the vehicle in park. Egr Valve E350 bluetec. Read FAQ. 04: 2011 Mercedes-Benz GLK350 V6-3. #1 · Jun 17, 2017. EGR valve is elusively accessible in W221 S350 CDI but very difficult to remove it. - Nick at Pelican Parts EGR valve replacement. £96 - £106. Guys, I'm not cheap and would have paid to have it done but $1100. 23 - $1144. The total price includes the diagnosis, a new EGR valve and its Feb 18, 2022 · 2 posts · Joined 2022. Gl320 bluetec. Low flow code P0401. The parts and labor required for this service are Nov 20, 2020 · Wipe the EGR valve and surrounding area with a microfiber towel. Designed to meet/exceed OE fit, form and function 100% Tested for durability and performance. 66: 2001 Ford F-350 Super Duty V8-5. 2ltr Diesel: £616: £526: 17%: EGR Valve Replacement: BMW X5 3ltr Petrol: £478: £419: 14%: EGR Valve Replacement: Nissan Qashqai 1. remove the 2 bolts and the EGR valve inlet tube bracket. Part Name: Exhaust Gas Recirculation Valve. 22 - $1128. 5ltr Petrol: £510: £433: 18%: EGR A Mercedes Benz Gl320 EGR Valve Replacement costs between $561 and $587 on average. 705. Note: the cover may be a bit difficult to get off. 00: Shop/Dealer Price $879. Labor costs are estimated between $90 and $113 while parts are priced between $287 and $349. 37: Shop/Dealer Price $1061. The OM642 engine features an aluminum block and heads with common rail direct injection by piezo injectors each with eight injection nozzles, a variable geometry turbocharger (VGT or variable nozzle turbine, VNT Oct 8, 2007 · Drain out some coolant, so when you disconnect the EGR cooler hose you won't dump coolant everywhere. #11 · May 30, 2022. You will be required to provide a VIN in order to complete your order. A new valve is about $350 while a MB dealer replacement goes to about $750. 6. #8. 77: Shop/Dealer Price $1120. Estimate$307. 42: Shop/Dealer Price $894. Remove the old EGR valve by loosening the bolts and nuts that secure it to the intake manifold using a socket wrench. With the instructions from here it was a easy job. 7L Turbo: Service type Exhaust Gas . R350 bluetec. 95 - $878. £138 - £153. 0L Turbo Diesel: Service type EGR Temperature Sensor Apr 14, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Feb 9, 2015 · Feb 9, 2015. Jul 21, 2012 · 44 posts · Joined 2008. 5L: Service type Exhaust Gas Recirculation/EGR Valve Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $682. Product Details. Any tips on removal or refitting appreciated. Hi Folks, Wonder if any of you can help me locate the egr valve on an A160 (W169), year 2011, diesel. Shipping. 41: Shop/Dealer Price $822. , from another supplier who had to order it, let alone what the dealer would want. 20. 0600. Estimate. Estimates on repair costs, such as the above results for an exhaust gas recirculation (egr) valve replacement, are created by combining data from multiple third-party sources. 67 - $1222. Feb 25, 2014 · Pro Tip. GET A QUOTE. 03: Shop/Dealer Price $776. 41: Shop/Dealer Price $792. 44: 2013 Mercedes-Benz GL450 V8-4. They can figure out what part or repair kit you need. Turn off the car and wait for the engine to cool down and then reinstall the EGR valve cover and any other parts that you had to remove to get to the EGR valve itself. While doing this I had to remove the shield over the turbo, (3 bolts Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $668. 48: 2014 Lexus GS350 V6-3. This range does not include taxes and fees, and does not factor in your unique location. Turn the hose so the "1" symbol is straight up. 31: Shop/Dealer Price $1645. 22 - $760. 48: 2007 Ford F-350 Super Duty V8-5. 99 Jan 6, 2010 · 1686 posts · Joined 2009. #6 · Jul 22, 2012. 864 easily at AUTODOC Fast delivery and low prices Discover now for yourself Buy Now. uk. 85,000 - Answered by a verified Mercedes Mechanic Jun 17, 2017 · 30 posts · Joined 2009. 002 540 18 97 What vehicle are you working on? Give our parts specialists a call at 1-888-280-7799. 67: Shop/Dealer Price $1636. Replaces OE Number : 2845035560 Quantity Sold : Sold individually Warranty : 1-year Replacement unlimited-mileage warranty. Labor costs are estimated between $44 and $56 while parts are priced between $238 and $313. 0 Liter Turbo Diesel in 2007 Sprinter Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $760. 00 – $ 1,150. 0L V6 - Diesel 2016 FOR Mercedes-FOR Benz GL 350 Bluetec 4Matic 3. 1 Reviews. Disconnect the EGR valve coolant vent hose from EGR valve. 6421402160 EGR Valve Replacement For MERCEDES-BENZ W166 GLE 350d GLS 350d ML 350 (Fits 【TOP DEAL】⚡️ Order EGR valve suitable for MERCEDES-BENZ ML-Class (W166) ML 350 BlueTEC 4-matic (166. 0l diesel. Condition: New; Replaces: 642-140-21-60, 642-140-21-60-80; Sold In Quantity: 1 Egr Valve Gasket Gl350 bluetec. 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $875. Details. Get the best deal for EGR Valves & Parts for 2013 Mercedes-Benz GL350 from the largest online selection at eBay. Apr 19, 2014 · I puilled the EGR valve off and the underside is so carboned up that I am not sure whether it had a sealing o-ring or whatever underneath so I figured that I'd just replace it. Sedan/wagon, e350 blue tec, egr valve & related components. It will be delivered directly to your home or work. 34: 2012 Mercedes-Benz GL350 V6-3. What’re ideally helping to warm things up, if it’s so equipped, are the heat riser tube coming off the manifold stove and going into the the Thermac and the EFE in addition to exhaust crossover. Take off the old gasket using a scraper or knife carefully. 12 - $570. 21 - $1610. Gasoline EGR valves divert the exhaust gases, much like the high pressure diesel equivalent. Mercedes-Benz USA LLC. Vacuum operated EGR valves use a vacuum solenoid to vary the vacuum to the diaphragm and, in turn, open EGR Valve Replacement Cost Estimate The average cost for an EGR Valve Replacement is between $376 and $462. Ml320 bluetec. " Only 4 units were available in the USA as of about January 15. V1500 Jimmy. 1. 35: Shop/Dealer Price $509. This video is applicable to the Ford F-350 Super Duty EGR Valve Replacement Cost The average cost for a Ford F-350 Super Duty EGR Valve Replacement is between $923 and $1,155. Exhaust Gas Re-circulation (Egr) Valve Gasket Gl350 bluetec. I took the valve apart and I cleaned it. Add to Cart. 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $692. Get Rates. com. Labor Cost. Ml350 bluetec. 023) 258 hp OM642. Egr Valve. I tried to take one off a truck with 19k miles on it, and it was seized in the housing. 56: 2008 Mercedes-Benz GL550 V8-5. 024, 166. One Mercedes-Benz Drive A Mercedes-Benz AG Company. 41: 2011 Lexus RX350 V6-3. The average in the UK is about £60 – £150 per hour. Labor costs are estimated between $97 and $123 while parts are priced between $826 and $1,032. #2 · Jan 6, 2010. Labour time: 0-1 hours. 2. Looking for 1991 Ford Tempo EGR Valve? Get it for a low price at AutoPartsPrime. location and replacement Oct 30, 2017 · Here is a quick easy to the point video on how to remove your EGR valve and tube. 85 - $2546. The vacuum created by cylinder depression, draws the exhaust gases in and the flow is regulated by the opening and closing of the EGR valve itself. We offer both aftermarket and OEM 1991 Ford Tempo EGR Valve to get your car back to its peek performance. This kit removes the entire EGR system from the OM642 newer 2009 - 2011 Bluetec Mercedes motor that have the Urea Injection System. Trending at $25. Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $658. 0L S63 AMG 5. 5L: Service type Exhaust Gas Recirculation/EGR Valve Mar 7, 2016 · Brian Eslick from How to Automotive http://www. I checked the code and it came back as P1402 - possible EGR valve issue. If your getting CEL and CODE PO400 chances are the tube just needs cleaning In this video, 1A Auto shows you how to repair, install, fix, change or replace a failing, worn out, or defective EGR valve. Dec 26, 2023 · EGR VALVE For Mercedes-FOR Benz GL350 ML350 E350 GLS350d E350 S350 3. The EGR does nothing when you’re idling the truck in a snowdrift. Show ∨. How to replace egr valve in your car, DIY with Scotty Kilmer. 39: 2011 Mercedes-Benz GL350 V6-3. A Mercedes-Benz E320 EGR Valve Replacement costs between $378 and $455 on average. Have these two o-rings on hand. Replace Part Number: A6421400460, 6421400460, 642 140 04 60, A 642 140 04 60, A6421401860, 6421401860, 642 140 18 60, A 642 140 18 60. Get a free detailed estimate for a repair in your area. FYI, My '14 ML350 BlueTec (94,000 mi) went into limp home mode on January 7th. The recess in the base casting that the valve plunger operates in is almost completely filled flush with either crud or something else. 7L Turbo: Service type Exhaust Gas Aug 13, 2019 · Bauk18. Part Number: RB911403. This is a fairly tricky procedure (tough to get at Egr Valve Gasket Gl350 bluetec. com/ takes you step-by-step through the process of diagnosing an EGR valve on a Mercedes. 350. $24. co. My GL 320 CDI went into a limp mode with a check engine light on. 0L V6 Diesel Turbocharged Replace 6421401860 642140186060 1 offer from $207. 4L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $573. The valve is bolted to the intake manifold/cylinder head and a metal hose connects it to the exhaust manifold/intake Service type EGR Temperature Sensor Replacement: Estimate $432. 35: Shop/Dealer Price $529. 29 - $1202. Replace OE: This EGR valve is designed to replace OE part numbers A6421402160 ,6421402160 and 88489, ensuring that it matches the original specifications of your vehicle. Truck Model. 7. How to clean egr valve in your car, DIY with Scotty Kilmer. H Sep 16, 2021 · In this video I explain to you the dramatic improvement that I am now seeing in my 2011 ML W164 Mercedes-Benz with OM642 V6 Diesel Engine after I replaced t Mar 23, 2016 · The solenoids shown in this article are for the EGR change over valve. 99. The average cost for a EGR Valve Replacement is between $378 and $455 but can vary from car to car. 5. Unfortunately, this part is classified as "CONSTRAINED. Sep 7, 2021 · EGR value needs to be replaceds. If pressure is low, the EGR valve will increase flow and vice versa. 24 - $1267. 6ltr Petrol: £933: £804: 16%: EGR Valve Replacement: Land Rover Evoque 2. EGR valve cleaning. Dealer diagnosis is EGR Valve issue. 34 - $2531. 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $746. There are differences in the EGR valve and coolant routing from the earlier OM642 Engines. 3. Replaces OE Number : 1121400060, 1121400460, 5096508AA, 5179762AA Quantity Sold : Sold individually Warranty : 1-year Replacement unlimited-mileage warranty. 0L Turbo Diesel. EGR valve suitable for MERCEDES-BENZ GL models at best prices Exhaust gas recirculation valve suitable for Mercedes-Benz GL X164 EGR valve suitable for MERCEDES-BENZ GL X164 09/2006 - 12/2012 Car body type: Closed Off-Road Vehicle Oct 14, 2014 · After reading the posts here I thought of cleaning the EGR valve. Cool trick to clean a clogged egr valve easy and fast. Jan 12, 2018 · 1 post · Joined 2020. C $46. The labour costs for replacement are usually significantly higher. Part Number: RH50920008. 92: 2009 Lexus RX350 V6-3. My car lost complete power and went into some limp mode. Slide the hose straight back. Work it side to side to keep from breaking anything. #3 · Feb 18, 2020. EGR Valve. 2011 Mercedes-Benz GL350V6-3. uk Web: www. 72 - $1224. A Mercedes Benz Gl350 EGR Valve Replacement costs between $736 and $765 on average. Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $513. 5L V8 Replace A6421402160 88489 dummy E GR Valve Compatible with Do-dge Freightliner Mercedes Benz Sprinter 3. Average Dealer Price. 61: Shop/Dealer Price $841. EGR Valve Replacement: Jaguar XE 2ltr Petrol: £538: £464: 16%: EGR Valve Replacement: VW Golf 1. Check Engine Light. Sep 21, 2018 · d:class automotive are specialists in automotive interiors and upholstery. Includes reinforced gasket to ensure complete Oct 29, 2019 · This video is a step-by-step DIY for removal, cleaning, testing, and replacement of the EGR valve on the Mercedes W163, as well as other Mercedes M112 and M1 P0402: Exhaust Gas Recirculation "A" Flow Excessive Detected. 34 - $1181. 0l diesel, egr valve & related components. If your previous refill rate coincided with your oil change interval 911-403 EGR Valve Control Solenoid. Service typePositive Crankcase Ventilation (PCV) Valve Replacement. How to test, diagnose, and replace a bad EGR valve in your car. 68: Shop/Dealer Price $606. Valve Gasket. Jul 21, 2015 · Contributors: vicespin, JoeHemi. 4L: Service type Exhaust Gas Recirculation Jul 6, 2017 · How to remove the egr valve from a merc r320 cdi Other Names: Exhaust Gas Re-Circulation (Egr) Valve, Exchange Re-circulation Valve; Description: Gl350 bluetec. Here it depends on the hourly rate of the workshop and how long the replacement takes. 43: 2016 Mercedes-Benz GL550 V8-4. This video may be helpful for other Mercedes models that have the 350 engine Nov 2, 2023 · 6421400460 EGR Valve Compatible with Mercedes - Benz 2010-12 GL350 R350 2010-2011 ML350 Bluetec 2007-2009 E320 Bluetec GL320 ML320 R320 CDI 3. com/channel/UC2 6421402160 OEM Genuine Refurbished Exhaust Gas Re-Circulation EGR Valve for Mercedes Benz E350 GL350 GLS350d ML350 S350 S63 AMG Diesel $ 750. Mercedes-Benz. 7L: Service type Exhaust Gas Recirculation Part Number: RM50920007. QTY. Related repairs may also be needed. 5L OEM 6421402160 A6421402160 Replace Part Numbers: 6421402160 A6421402160 642-140-21-60, 642-140-21-60-80, 642-140-21-60-64 Compatible vehicles： 2017 FOR Mercedes-FOR Benz GLS 350d 4Matic 3. S350 bluetec. Mercedes-Benz GL350 Car Battery Replacement costs starting from $403. 7L/350 EGR Valves and get Free Shipping on Orders Over $109 at Summit Racing! EGR Valve, OEM Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile This philosophy reflects the ongoing commitment of NAPA Echlin to its customers and to providing the best engine management products in the industry. Broke the tool, valve, and housing. Consult your owner's manual or vehicle repair manual to locate the EGR valve. £312 - £345. You will lose a small amount of coolant. 37 - $1004. 25: 2010 Mercedes-Benz GLK350 V6-3. There are tons of sensors monitoring your emissions, engine performance, and even the EGR valve’s performance. I took my car in a few months back and have been waiting for that EGR part. Find CHEVROLET 5. Stainless steel valve components ensure durability. 7L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $657. Savings. Sandy Springs, GA 30328 770. Whether the EGR valve is clogged, stuck open, or stuck closed, you’re going to get a check engine light. I confirmed it via part number. howtoautomotive. 3 cubic inch, 24-valve 72° V6 diesel motor produced from 2005 - on. 0. OE Wahler 2012 Mercedes Benz GL350 EGR Valve 00005320C6. 19 - $780. One is near the heat cover of the exhaust manifold the other one at the back of the engine and the bulkhead. 57 shipping. Tel: 01483 722923 Email: info@dclass. Detach the coolant hose retainer from the EGR valve. Did not find the EGR valve that bad and covered in sooth as one poster had shown in the YouTube video, nevertheless cleaned it and put everything together. 67: Shop/Dealer Price $818. To remove the complete EGR unit (mixing chamber) on a W210 OM613 Baz you need to remove 3x bolts to the manifold (E10), 3x bolts holding the EGR cooler onto the head (E10) and a bolt which holds the bracket to the body. 41: 2016 Lexus GS350 V6-3. $72. 4. From Mercedes and modern cars to custom and classics. Aug 22, 2023 · EGR Valve 6421402160,Compatible with Mercedes - Benz GL350 ML350 E350 GLS350d E350 S350 3. Reinstall the EGR valve cover. £253 - £279. See All Products Details. Genuine Mercedes-Benz Parts fit your vehicle like no others can. 1 (855) 347-2779 · hi@yourmechanic. com/channel/UCNl4eqka9zKFz9j40a_gp1wCheck out willis: https://www. Aug 11, 2021 · 1992 ford f-350 460 egr replacement. Remove the Old Gasket. 49. 5L V8. EGR Valve to Manifold. 47. 0L V6 Mar 21, 2021 · Video Copyright: Nick ConnorsMy GAMING channel: https://www. Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°C. ca. 80: 2011 Mercedes-Benz E350 V6-3. Because the EGR is already needing to be replaced, I disconnected the plug and my car has been driving great sense. Mercedes reconfigured the mounting design over the years so check on your vehicle before ordering parts. 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $1335. The PCV Valve (642-010-22-91) you order from Mercedes-Benz USA will be a genuine OEM part manufactured specifically to fit your 2010-2013 Mercedes-Benz vehicle. Fit for Mercedes-Benz Engine: The Mercedes-Benz OM642 engine is a 3. Disconnect all electrical components and allow to fully discharge before proceeding. Mercedes-Benz ML350 EGR Valve Replacement Cost The average cost for a Mercedes-Benz ML350 EGR Valve Replacement is between $282 and $369. Oct 24, 2013 · 1987. 2009 Volkswagen Passat. Mercedes-Benz of Richmond. Parts Cost. You need the puller to make an attempt at Egr Valve E350 bluetec. 42: Shop/Dealer Price $898. Gl350 bluetec. However, with the right tools and enough patience you can get it loose an Dec 4, 2020 · GL 450 EGR and EGR Cooler Replacement Get the exact price for an Exhaust Gas Recirculation (Egr) Valve Replacement on your Mercedes-Benz Gl-Class using our free quote engine. Engine Size. 66 - $1671. They’re engineered specifically to function Jul 30, 2016 · Remove air cleaner assembly and outlet pipe. $32. E350 bluetec. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 0 V6 Diesel 2007 2008 2009 OE 6421401760 A6421401760 Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $760. Pre-Owned: OE+. 2009 - 2011 Mercedes BlueTec OM642 Full EGR delete kit. Find many great new & used options and get the best deals for Genuine Mercedes-Benz Gl350 EGR Valve 642-140-24-60 at the best online prices at eBay! Free shipping for many products! 2013 Mercedes-Benz GL350V6-3. $573. I picked up the egr valve at Car quest for $183. 98. No dealer would ship their stocked part to my dealer so that my car Jul 8, 2021 · A Toyota master diagnostic technician shares Toyota EGR diagnosis tips and repair tips for models equipped with the latest generation EGR ( Exhaust Gas Recir Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. You are likely going to need the housing that the EGR valve goes into also. Notes : Black color; Steel/plastic housing material; Wiring harness not included Prop 65 Warning : A new EGR valve will cost depending on car model between £90 – £350. 63: Shop/Dealer Price $682. 5L: Service type Exhaust Gas Parts costs: £244 - £293. The parts and labor required for this service are Oct 30, 2021 · Mercedes Engine OM642 V6 3. Vehicle Info Required to Guarantee Fit. Will not work on Sprinter OM642 due to different EGR system. Mercedes GL350 2015, Exhaust Gas Temperature (EGT) Sensor by GPD®. 87: 2003 Mercedes-Benz ML350 V6-3. Gasket. dclass. Estimate$327. Aug 24, 2022 · Figure 4 If you are replacing the EGR valve (red arrow) you will need to remove the turbo air intake hose (yellow arrow) to access the mounting hardware. May 29, 2023 · Compatible: This EGR valve is designed to fit with various Mercedes-Benz models, including GL350, ML350, E350, GLS350d, E350, S350, 3. 03: 2010 Mercedes-Benz ML350 V6-3. 61 - $1290. Apply the emergency brake. , that's crazy. 5L: Service type Exhaust Gas Recirculation/EGR Exhaust Gas Recirculation/EGR Valve Replacement pricing for various cars. 00 less then $240. Mercedes-Benz GL350 Valve Cover Gasket Replacement costs starting from $1375. 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $933. youtube. The EGR pressure sensor works with the EGR valve to regulate the pressure of the EGR system. $4. 00 Ships for FREE today! Emission Components for 2015 Mercedes-Benz GL 350. 0L Turbo Diesel: Service type EGR Temperature Sensor Replacement: Estimate $412. Egr Valve Gasket Gl350 bluetec. Have check engine light codes read for free at your local Advance Auto Parts store. 11: 2012 Mercedes-Benz E350 V6-3. | Browse our daily deals for even more savings! | Free shipping on many items! Dec 4, 2016 · Hyundai Sonata Egr problem Valve replacement Cleaning location fix Mar 14, 2023 · Here down below, you will find a more detailed list of the signs of a bad or failing EGR valve to look for: 1. This article applies to the Dodge Ram 3rd Generation (2002-2008) The EGR valve is an electronic solenoid that moves a pintle, opening and closing a passageway for exhaust gas to flow through. Shop/Dealer Price$398. EGR Valve A6421400460 for Mercedes-Benz OM642 Engine E320 R320 ML320 GL320 GL350 R350 ML350. A real PIA to remove or install, but by removing them you might have the play to remove the valve itself. Prices could not be created for 156 models. 17: 2012 Mercedes-Benz GL450 V8-4. 0 Reviews. Discontinued. If your 12-14 ML350 EXHAUST GAS TEMPERATURE (EGT) SENSOR 904-776 (Fits: 2013 Mercedes-Benz GL350) C $101. com takes you step-by-step through the process of replacing the EGR valve on a 2002-2009 Merce Using a 2010 Mercedes GLK350 I demonstrate how to change the purge valve. 19. 62. Gen-uine 28910-26900 Purge Control Valve For Kia Rio 2006-2013. Prices could not be created for 12 models. 29 - $1282. kk rs kl qs gk on fl rb pf bc
