
Lambdasond till AUDI (Stort urval & snabb frakt)
Enklaste sättet att hitta Lambdasond som passa just din AUDI är att fylla i ditt registreringsnummer ovan så anpassas listningen av Lambdasond nedan till just din bil.
Populära tillverkare: Lambdasond till AUDI
Storsäljare Lambdasond AUDI
Här hittar du Lambdasond till din AUDI.
Om din bil signalerar att CO-halten är för hög, eller att Lambda-värdet är fel, så kan anledningen vara att en lambdasond behöver bytas ut. Det kan finnas flera olika lambdasonder i en bil. Med hjälp av signaler som sonderna ger ifrån sig regleras mängden bränsle som tillförs bilmotorn. Under rubriken motorstyrning finns en mängd produkter som tjänar till reglering och kontroll av avgaser och förbränning. Dessa hjälper till att hålla din bil relativt miljövänlig genom så låga CO-utsläpp och så effektiv bränslef örbränning som möjligt. Vanligtvis håller en lambdasond ungefär 15 000 mil. Den kan dock av olika anledningar behövas bytas ut tidigare. Oftast när lambdasonden tar skada beror det på påverkan från motorn, annars kan det även vara p.g.a. läckage från avgassystemet. Tecken på att lambdasonden kan ha slutat fungera är exempelvis:När bör du byta lambdasond:
Mest sålda i kategorin Lambdasond till AUDI
På Skruvat.se hittar du totalt 1190 st produkter i kategorin Lambdasond till AUDI. Här är ett urval av de mest sålda.
POPULÄRA PRODUKTER

Hela vårt sortiment av Lambdasond till AUDI
- Lambdasond Valeo 368003AUDI A3, A4 B5, A4 B5 Avant, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A4 B7 Cabriolet, A6 C5, A6 C5 Avant, A8 D2, A8 D3, ALLROAD C5, TT, TT Roadster SEAT ALHAMBRA, AROSA, CORDOBA, CORDOBA Vario, EXEO, EXEO ST, IBIZA II, IBIZA III, INCA, LEON, TOLEDO II SKODA OCTAVIA I, OCTAVIA Combi I, SUPERB I VW BORA I, BORA Variant, CADDY Minibus, minivan II, CADDY Skåp/stor limousine II, CALIFORNIA T4 Camper, GOLF IV, GOLF Cabriolet IV, GOLF Variant IV, LUPO I, NEW BEETLE, NEW BEETLE Cabriolet, PASSAT B5, PASSAT B5 Variant, PASSAT B5.5, PASSAT B5.5 Variant, PHAETON, POLO, POLO CLASSIC III, POLO Variant, SHARAN, TOUAREG, TRANSPORTER T4 Buss, TRANSPORTER T4 Flak/chassi, TRANSPORTER T4 Skåp
- Lambdasond, Fram, Höger fram, Vänster fram, Höger, Vänster HellaAUDI A3, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A4 B7 Cabriolet, A6 C5, A6 C5 Avant, A8 D2, ALLROAD C5, TT, TT Roadster FORD GALAXY I, GALAXY MK VAN I SEAT ALHAMBRA, ALHAMBRA VAN, AROSA, CORDOBA, CORDOBA Vario, IBIZA II, IBIZA III, INCA, LEON SKODA FABIA I, FABIA Combi I, FABIA Sedan I VW CADDY Minibus, minivan II, CADDY Skåp/stor limousine II, LUPO I, NEW BEETLE, NEW BEETLE Cabriolet, POLO, POLO III, POLO CLASSIC III, POLO PLAYA, POLO Variant, SHARAN, SHARAN VAN
- Tilläggsbeteckning:
- Lambdasond, Bakaxel höger, Tvåsidig, Vänster, Höger Mobiletron OSAUDI A1, A1 Sportback, A3, A3 Sportback, A4 B8, A4 B8 Avant, A5, A5 Cabriolet, A6 C6, A6 C6 Avant, A8 D3, Q3, Q5, R8, R8 Spyder SEAT ALTEA, LEON SKODA OCTAVIA II, OCTAVIA Combi II, SUPERB II, SUPERB Kombi II, YETI VW BEETLE, CADDY Minibus, minivan III, CADDY Skåp/stor limousine III, CC B7, EOS, GOLF V, GOLF PLUS V, GOLF Variant V, JETTA III, JETTA IV, NEW BEETLE, PASSAT B6, PASSAT B6 Variant, PASSAT B7, PASSAT B7 Variant, PASSAT CC B6, PHAETON, POLO CLASSIC III, POLO Variant, SCIROCCO III, TOUAREG, TOURAN, TRANSPORTER T5 Skåp
- Lambdasond Mobiletron OS-B4200PAUDI A6 C6 Avant VW BORA I, GOLF IV, GOLF Variant IV
- Lambdasond Mobiletron OS-B426PAUDI A3, TT, TT Roadster SEAT AROSA SKODA OCTAVIA I, OCTAVIA Combi I VW GOLF IV, GOLF Cabriolet IV, GOLF PLUS V, LUPO I
- Lambdasond, Höger Mobiletron OS-B444PAUDI A1, A3, A3 Sportback, A6 C7 Avant, TT, TT Roadster VW GOLF IV
- Lambdasond Mobiletron OS-V101AUDI 80 B3 Sedan NISSAN MICRA I RENAULT RAPID Skåp/stor limousine SEAT TOLEDO I VW CADDY I, GOLF II, GOLF Cabriolet I, JETTA II, PASSAT B3/B4, PASSAT B3/B4 Variant
- Lambdasond Fae 75030AUDI A4 B7, A4 B7 Avant, A4 B7 Cabriolet, A4 B8, A4 B8 Avant, A5, A5 Sportback, A6 Allroad C6, A6 C6, A6 C6 Avant, Q5 OPEL ZAFIRA TOURER C VAUXHALL ZAFIRA Mk III
- Lambdasond, VänsterAUDI A3, A3 Sportback BMW 1 [F21], 3 [E90], 5 [E60, F10], 5 Gran Turismo [F07], 5 Touring [E61, F11], 6 [E63], 6 Cabriolet [E64], 7 [F01, F02, F03, F04] JAGUAR XF I, XF SPORTBRAKE, XJ SEAT ALTEA, ALTEA XL, LEON, TOLEDO III SKODA OCTAVIA II, OCTAVIA Combi II VW GOLF V, GOLF PLUS V, JETTA III, PASSAT B6, PASSAT B6 Variant, TOURAN
- Kontakthållarform: D-form
- Lambdasond Meat & doria 81553EAUDI A2, A3, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A8 D3, TT, TT Roadster BMW 1 [E87], 3 [E46, E90], 3 Cabriolet [E46], 3 Compact [E46], 3 Coupé [E46], 3 Touring [E46, E91], 5 [E60], 5 Touring [E61], 6 [E63], 6 Cabriolet [E64], 7 [E65, E66, E67], X3 [E83], X5 [E53], Z4 Roadster [E85] SEAT LEON SKODA FABIA I, FABIA Combi I, FABIA Praktik I, FABIA Sedan I, OCTAVIA II, OCTAVIA Combi II VW BORA I, BORA Variant, CADDY Minibus, minivan III, CADDY Skåp/stor limousine III, GOLF IV, GOLF V, GOLF PLUS V, GOLF Variant IV, PHAETON, POLO, TOUAREG
- Lambdasond, Höger Mobiletron OS-B428PAUDI A3, A4 B7 VOLVO V70 III VW PASSAT B5, PASSAT B5 Variant, PASSAT B5.5, PASSAT B5.5 Variant, POLO III, POLO CLASSIC III, POLO Variant
- Lambdasond Valeo 368042AUDI A3, A3 Cabriolet, A3 Sportback, A4 B7, A4 B7 Avant, A4 B7 Cabriolet, A6 Allroad C6, A6 C6, A6 C6 Avant, Q7, R8, R8 Spyder, TT, TT Roadster SEAT ALHAMBRA, ALTEA, ALTEA XL, EXEO, EXEO ST, LEON, TOLEDO III SKODA OCTAVIA II, OCTAVIA Combi II, SUPERB II VW EOS, GOLF V, GOLF VI, GOLF PLUS V, JETTA III, JETTA IV, MULTIVAN T5, PASSAT B6, PASSAT B6 Variant, PASSAT CC B6, PHAETON, SCIROCCO III, SHARAN, TIGUAN, TOUAREG, TOURAN, TRANSPORTER T5 Buss, TRANSPORTER T5 Flak/chassi, TRANSPORTER T5 Skåp
- LambdasondAUDI A3, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A6 C5 Avant, A6 C6, A6 C6 Avant, A8 D2, ALLROAD C5, TT, TT Roadster BENTLEY CONTINENTAL Coupé SEAT ALHAMBRA, AROSA, CORDOBA, IBIZA III, INCA, LEON SKODA FABIA I, FABIA Combi I, FABIA Sedan I VW CADDY Minibus, minivan II, CADDY Skåp/stor limousine II, LUPO I, NEW BEETLE, NEW BEETLE Cabriolet, PHAETON, POLO, POLO CLASSIC III, POLO Variant, SHARAN
- LambdasondAUDI A3, A3 Cabriolet, A3 Limousine, A3 Sportback SEAT LEON, LEON SC, LEON ST SKODA OCTAVIA III, OCTAVIA Combi III VW GOLF VII, GOLF SPORTSVAN VII, GOLF Variant VII
- Tilläggsbeteckning:
- Lambdasond, FramAUDI Q3 SKODA YETI VW BEETLE, BEETLE Cabriolet, CC B7, GOLF Cabriolet VI, JETTA IV, SCIROCCO III, TIGUAN
- Tilläggsbeteckning:
- Lambdasond, FramAUDI A1, A1 Sportback, A3, A3 Cabriolet, A3 Sportback, A4 Allroad B8, A4 B8, A4 B8 Avant, A5, A5 Cabriolet, A5 Sportback, A6 C6, A6 C6 Avant, A6 C7, A6 C7 Avant, A8 D3, Q5, Q5 Van, Q7, Q7 Van, R8, R8 Spyder SEAT ALHAMBRA, ALTEA, ALTEA XL, EXEO, EXEO ST, IBIZA IV, IBIZA SC IV, IBIZA ST IV, LEON, TOLEDO IV SKODA FABIA II, FABIA Combi II, OCTAVIA II, OCTAVIA Combi II, RAPID, RAPID Spaceback, SUPERB II, SUPERB Kombi II, YETI VW AMAROK, BEETLE, BEETLE Cabriolet, CC B7, CRAFTER 30-35 Buss, CRAFTER 30-50 Flak/chassi, CRAFTER 30-50 Skåp, EOS, GOLF V, GOLF VI, GOLF Cabriolet VI, GOLF PLUS V, GOLF PLUS Van, GOLF Van VI, GOLF VAN Variant VI, GOLF Variant V, GOLF Variant VI, JETTA III, JETTA IV, MULTIVAN T5, PASSAT B6, PASSAT B6 Variant, PASSAT B7, PASSAT B7 Skåp / kombi, PASSAT B7 Variant, PASSAT CC B6, POLO V, POLO Van, SCIROCCO III, SCIROCCO Van, SHARAN, SHARAN VAN, TIGUAN, TIGUAN VAN, TOUAREG, TOURAN, TOURAN VAN, TRANSPORTER T5 Buss, TRANSPORTER T5 Flak/chassi, TRANSPORTER T5 Skåp
- Tilläggsbeteckning:
- LambdasondAUDI A1 Sportback, A3 Cabriolet, A3 Limousine, A3 Sportback, Q2, Q3, Q3 Sportback, TT, TT Roadster SEAT ATECA, LEON, LEON ST SKODA KODIAQ I, OCTAVIA III, OCTAVIA Combi III VW ARTEON, ARTEON SHOOTING BRAKE, GOLF VII, PASSAT ALLTRACK B8 Variant, PASSAT B8, PASSAT B8 Variant, POLO VI, TIGUAN, TIGUAN ALLSPACE, T-ROC
- Längd (mm): 674
- LambdasondAUDI A4 B5, A4 B5 Avant, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A6 C5, A6 C5 Avant SKODA SUPERB I VW PASSAT B5.5, PASSAT B5.5 Variant
- Längd (mm): 1200
- Lambdasond 12V, Vänster bak, Höger, Vänster Pierburg 7.05271.77.0AUDI A3, A4 B6, A4 B6 Avant, A4 B6 Cabriolet, A4 B7, A4 B7 Avant, A6 C5, A6 C5 Avant, A6 C6, A6 C6 Avant, A8 D2, ALLROAD C5, TT, TT Roadster BENTLEY CONTINENTAL Coupé PORSCHE CAYENNE SEAT ALHAMBRA, AROSA, CORDOBA, CORDOBA Vario, IBIZA II, IBIZA III, INCA, LEON SKODA FABIA I, FABIA Combi I, FABIA Sedan I VW CADDY Minibus, minivan II, CADDY Skåp/stor limousine II, LUPO I, NEW BEETLE, NEW BEETLE Cabriolet, PHAETON, POLO, POLO CLASSIC III, SHARAN
- Volttal (V): 12
- LambdasondAUDI A1 Allstreet, A1 City Carver, A1 Sportback, A3, A3 Cabriolet, A3 Limousine, A3 Sportback SEAT ARONA, IBIZA V, LEON, LEON ST SKODA KAMIQ, KAROQ, OCTAVIA III, OCTAVIA IV, OCTAVIA Combi III, OCTAVIA Combi IV, SCALA, SUPERB III, SUPERB Kombi III VW ARTEON, ARTEON SHOOTING BRAKE, GOLF VII, GOLF SPORTSVAN VII, GOLF Variant VII, POLO VI, TAIGO, T-CROSS, TOURAN, T-ROC, T-ROC Cabriolet
- Längd (mm): 587
- LambdasondAUDI A1 Allstreet, A1 City Carver, A1 Sportback, A3 Cabriolet, A3 Limousine, A3 Sportback, Q2 CUPRA FORMENTOR, LEON, LEON Sportstourer SEAT ATECA, LEON, LEON Sportstourer, LEON ST SKODA KAMIQ, KAROQ, OCTAVIA III, OCTAVIA IV, OCTAVIA Combi III, OCTAVIA Combi IV, SCALA, SUPERB III, SUPERB Kombi III VW ARTEON, ARTEON SHOOTING BRAKE, GOLF VII, GOLF VIII, GOLF Variant VII, GOLF Variant VIII, PASSAT B8, PASSAT B8 Variant, POLO VI, TAIGO, T-CROSS, T-ROC, T-ROC Cabriolet
- Längd (mm): 617
- Lambdasond Gebe 9 7039 1AUDI TT, TT Roadster SKODA OCTAVIA I, OCTAVIA Combi I VW BORA I, BORA Variant, GOLF IV, GOLF Variant IV, NEW BEETLE
- LambdasondAUDI A1 City Carver, A1 Sportback, A3, A3 Limousine, A3 Sportback, Q2 SEAT ARONA, ATECA, IBIZA V, LEON, LEON SC, LEON Skåp/halvkombi, LEON ST, LEON ST Skåp / kombi SKODA KAROQ, KODIAQ I, OCTAVIA III, OCTAVIA Combi III, SUPERB III, SUPERB Kombi III VW GOLF VII, GOLF SPORTSVAN VII, GOLF Variant VII, PASSAT ALLTRACK B8 Variant, PASSAT B8, PASSAT B8 Variant, POLO VI, T-CROSS, TIGUAN, TIGUAN ALLSPACE, TOURAN, T-ROC
- Lambdasond 12V Gebe 9 7102 1AUDI A4 Allroad B8, A4 B8, A4 B8 Avant, A5, A5 Cabriolet, A5 Sportback, A6 C6, A6 C6 Avant, Q5 SEAT EXEO, EXEO ST
- Volttal (V): 12
- Lambdasond 12V Esen skv 09SKV181AUDI A1 Sportback, A3, A3 Cabriolet, A3 Limousine, A3 Sportback, Q2, TT, TT Roadster CUPRA FORMENTOR SEAT ATECA, LEON, LEON SC, LEON Skåp/halvkombi, LEON ST, LEON ST Skåp / kombi SKODA KAROQ, OCTAVIA III, OCTAVIA IV, OCTAVIA Combi III, OCTAVIA Combi IV, SUPERB III, SUPERB Kombi III VW ARTEON, ARTEON SHOOTING BRAKE, GOLF VII, GOLF ALLTRACK Variant VII, GOLF Variant VII, PASSAT ALLTRACK B8 Variant, PASSAT B8, PASSAT B8 Variant, POLO VI, T-ROC
- Volttal (V): 12
- Driftart: Elektrisk
- Lambdasond 12V, Vänster, Höger Esen skv 09SKV208AUDI R8, R8 Spyder BMW 1 [E81, E87, F20, F21], 1-Serie Cabriolet [E88], 1-Serie Coupé [E82], 2 Coupé [F22, F87], 3 [E90, F30, F80], 3 Cabriolet [E93], 3 Coupé [E92], 3 Gran Turismo [F34], 3 Touring [E91, F31], 4 Cabriolet [F33, F83], 4 Coupé [F32, F82], 4 Gran Coupe [F36], 5 [E60, F10], 5 Gran Turismo [F07], 5 Touring [E61, F11], 6 [E63], 6 Cabriolet [E64], 7 [E65, E66, E67, F01, F02, F03, F04], X1 [E84], X3 [E83, F25], X5 [E53, E70, F15, F85], X6 [E71, E72] CITROËN BERLINGO MULTISPACE, BERLINGO Skåp/stor limousine, C3 II, C3 PICASSO, C4 II, C4 CACTUS, C4 GRAND PICASSO I, C4 GRAND PICASSO II, C4 PICASSO II, C4 PICASSO Minibus, minivan I, C5 III, C5 Break III, C-ELYSEE DS 3, 3 Cabriolet, 4, 5, JUMPER Buss II, JUMPER Flak/chassi II, JUMPER Skåp II, DS 5 DODGE NITRO FIAT BRAVO II, CROMA, DUCATO Buss, DUCATO Flak/chassi, DUCATO Skåp, GRANDE PUNTO, IDEA, STILO, STILO Multi Wagon FORD GALAXY II, MONDEO IV, MONDEO Sedan IV, MONDEO Turnier IV, S-MAX HYUNDAI ACCENT III, ACCENT Sedan III, ACCENT Sedan IV, ELANTRA Sedan IV, ELANTRA Sedan V, GETZ, H-1 / STAREX Buss, H-1 Cargo, H-1 Skåp, H-1 Travel, i10 I, i20 I, i20 II, i20 ACTIVE, i20 Coupé II, i30, i30 Kombi, i40 I, i40 CW I, ix20, ix35, TUCSON INFINITI EX, FX, M, Q70, QX50 I, QX70 IVECO DAILY Flak/chassi IV, DAILY Flak/chassi VI, DAILY Skåp IV, DAILY Skåp V, DAILY Skåp VI JEEP COMMANDER, GRAND CHEROKEE III KIA CARENS IV, CARENS Minibus, minivan III, CEE'D, CEE'D Halvkombi, CEE'D Sportswagon, CEE'D SW, CERATO Halvkombi I, CERATO Sedan I, OPTIMA, PICANTO I, PRO CEE'D, RIO II, RIO III, RIO Sedan II, SORENTO I, SOUL I, SOUL II, SPORTAGE III, VENGA LAMBORGHINI HURACN, HURACN SPYDER LANCIA DELTA III, MUSA LAND ROVER DISCOVERY SPORT, FREELANDER 2, RANGE ROVER III, RANGE ROVER IV, RANGE ROVER EVOQUE, RANGE ROVER EVOQUE Cabriolet, RANGE ROVER SPORT II MERCEDES-BENZ A-KLASS [W169], B-KLASS Sports Tourer [W245], C-KLASS [W204], C-KLASS Coupé [C204], C-KLASS T-Model [S204], CLK [C209], E-KLASS [W211, W212], E-KLASS Cabriolet [A207], E-KLASS Coupé [C207], E-KLASS T-Model [S212], G-KLASS [W463], GLK-KLASS [X204], GL-KLASS [X166], M-KLASS [W164, W166], R-KLASS [W251, V251], S-KLASS [W221, V221], S-KLASS Coupé [C216], VIANO [W639], VITO / MIXTO Skåp [W639], VITO Buss [W639] MINI MINI, Cabriolet, CLUBMAN, CLUBVAN, COUNTRYMAN, Coupé, PACEMAN, Roadster MITSUBISHI COLT VI NISSAN QASHQAI / QASHQAI +2 I OPEL ASTRA H, ASTRA H GTC, ASTRA H Kombi, ASTRA H Skåp / kombi, ASTRA H TwinTop, INSIGNIA A, INSIGNIA A Country Tourer, INSIGNIA A Sedan, INSIGNIA A Sports Tourer, SIGNUM Halvkombi, VECTRA C, VECTRA C GTS, VECTRA C Kombi, ZAFIRA / ZAFIRA FAMILY B, ZAFIRA B Skåp/stor limousine PEUGEOT 2008 I, 207, 207 SW, 208 I, 3008 Minibus, minivan I, 308 I, 308 II, 308 CC, 308 SW I, 308 SW II, 407, 407 Coupé, 407 SW, 5008, 508 I, 508 SW I, 508 SW Skåp / kombi, BOXER Buss, BOXER Flak/chassi, BOXER Skåp, PARTNER Skåp/stor limousine, PARTNER TEPEE, RCZ PORSCHE CAYENNE RENAULT FLUENCE, GRAND SCÉNIC III, MASTER Buss III, MASTER Flak/chassi III, MASTER Skåp III, MEGANE CC, MEGANE Coupé III, MEGANE Grandtour III, MEGANE Halvkombi III, SCÉNIC III, TRAFIC Buss III, TRAFIC Skåp III SAAB 9-3, 9-3 Cabriolet, 9-3 Kombi, 9-3X SMART FORTWO Cabrio, FORTWO Coupé SUZUKI GRAND VITARA II VAUXHALL ASTRA Mk V, ASTRA Mk VI, INSIGNIA Mk I, SIGNUM, VECTRA Mk II, ZAFIRA Mk II
- Volttal (V): 12
- Driftart: Elektrisk
- Lambdasond Nty ESL-AU-027AUDI A3, A3 Cabriolet, A3 Limousine, A3 Sportback, A4 Allroad B8, A4 B8, A4 B8 Avant, A5, A5 Cabriolet, A5 Sportback, A6 C7, A6 C7 Avant, Q3, Q5, Q5 Van, TT, TT Roadster SEAT ALHAMBRA, ALHAMBRA VAN, LEON, LEON SC, LEON Skåp/halvkombi, LEON ST, LEON ST Skåp / kombi SKODA KAROQ, OCTAVIA III, OCTAVIA Combi III VW BEETLE, BEETLE Cabriolet, CC B7, GOLF VII, GOLF ALLTRACK Variant VII, GOLF Cabriolet VI, GOLF SPORTSVAN VII, GOLF Van VII, GOLF VAN Variant VII, GOLF Variant VII, JETTA IV, SCIROCCO III, SHARAN, TIGUAN, XL1
- Lambdasond, Avgasgrenrör Nty ESL-VW-000AUDI A1, A1 Sportback, A3, A3 Cabriolet, A3 Limousine, A3 Sportback, Q2, TT, TT Roadster CUPRA FORMENTOR SEAT ALHAMBRA, ATECA, LEON, LEON SC, LEON Skåp/halvkombi, LEON ST, LEON ST Skåp / kombi SKODA KAROQ, KODIAQ I, OCTAVIA III, OCTAVIA Combi III, SUPERB III, SUPERB Kombi III VW ARTEON, ARTEON SHOOTING BRAKE, GOLF VII, GOLF Van VII, GOLF Variant VII, PASSAT ALLTRACK B8 Variant, PASSAT B8, PASSAT B8 Variant, POLO VI, SHARAN, TIGUAN, TIGUAN ALLSPACE, T-ROC
- Lambdasond Nty ESL-VW-014AUDI A1, A1 Sportback, A3, A3 Cabriolet, A3 Limousine, A3 Sportback, TT, TT Roadster SEAT IBIZA SC IV, LEON, LEON SC, LEON Skåp/halvkombi, LEON ST, LEON ST Skåp / kombi SKODA OCTAVIA III, OCTAVIA Combi III, SUPERB III, SUPERB Kombi III VW GOLF ALLTRACK Variant VII, PASSAT B8, PASSAT B8 Variant, POLO V, TOURAN