NGK DILKAR6A11 Laser Iridium Spark Plug

Please Note: Some images might not represent the actual product

NGK DILKAR6A11 Laser Iridium Spark Plug_1
NGK DILKAR6A11 Laser Iridium Spark Plug_2
NGK DILKAR6A11 Laser Iridium Spark Plug_3
NGK

NGK DILKAR6A11 Laser Iridium Spark Plug

Part Number: DILKAR6A11
Manufacturer: NGK
Description : Laser Iridium Spark Plug Specs

Read More...

SCW is an Authorized Dealer

SCW is an Authorized Dealer Free Ground Shipping Over $150 Expert Aftermarket Support, Before & After You Order

MSRP: $ 20.01

$17.40

Save: $2.61

  • Estimated Ship Date: Monday
  • tick 18 New In Stock
    New!
    Shipping Estimate Orders placed before 5PM EST will ship same day

    Quantity:

     
    Norton Shopping Guarantee

    Description

    Product Note:

    Laser Iridium Spark Plug

    Specs:

    Center Electrode Core Material: Copper Core
    Center Electrode Tip Material: Iridium
    Gap Size: 0.044
    Ground Configuration: Standard
    Ground Electrode Core Material: Nickel Core
    Ground Electrode Quantity: 1
    Ground Electrode Tip Design: DFE
    Hex Size: 14mm
    Insulator Height: 50.00
    Insulator Height: ISO
    Manufacturer Heat Range: 6
    Reach: 26.5
    Reach: 26.5mm
    Resistance: 5K Ohm
    Seat Type: Gasket
    Thread Diameter: 0.472
    Thread Diameter: 12

    NGK Laser Iridium Spark Plugs provide superior ignitability and long service life.Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions

    FEATURES

    • Laser welded Iridium center electrode tip
    • Platinum disc welded to backside of ground electrode provides
    • long service life
    • “Trivalent Metal Plating” provides superior anti-corrosion and anti-seizing properties
    • Faster starts and quicker acceleration
    • Better fuel economy and lower emissions
    • Best OEM Iridium spark plug available
    • Original Equipment Manufacturer approved design

    Select Vehicle Above to Narrow Fitment Info!

    Year Make Model Trim Engine Vehicle Fit Notes

    Chevrolet

     

    City Express

     

    LS MINI

     
    2.0L l4 Gas DOHC
     
    Chevrolet
    City Express
    LS MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Chevrolet

     

    City Express

     

    LS MINI

     
    2.0L l4 Gas DOHC
     
    Chevrolet
    City Express
    LS MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 100
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Chevrolet

     

    City Express

     

    LT MINI

     
    2.0L l4 Gas DOHC
     
    Chevrolet
    City Express
    LT MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Chevrolet

     

    City Express

     

    LT MINI

     
    2.0L l4 Gas DOHC
     
    Chevrolet
    City Express
    LT MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 100
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Nissan

     

    Altima

     

    BASE

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    BASE

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Altima

     

    HYBRID

     
    2.5L l4 Electric/Gas DOHC
     
    Nissan
    Altima
    HYBRID

    2.5L l4 Electric/Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Altima

     

    S

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    S

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Coupe
    CL32
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Coupe 2-Door
     

    Nissan

     

    Altima

     

    S

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    S

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Coupe 2-Door
     

    Nissan

     

    Altima

     

    S

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    S

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Altima

     

    SL

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    SL

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Altima

     

    SL

     
    2.5L l4 Gas DOHC
     
    Nissan
    Altima
    SL

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Cube

     

    BASE

     
    1.8L l4 Gas DOHC
     
    Nissan
    Cube
    BASE

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Wagon 4-Door
     

    Nissan

     

    Cube

     

    KROM

     
    1.8L l4 Gas DOHC
     
    Nissan
    Cube
    KROM

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Wagon 4-Door
     

    Nissan

     

    Cube

     

    S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Cube
    S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Wagon 4-Door
     

    Nissan

     

    Cube

     

    SL

     
    1.8L l4 Gas DOHC
     
    Nissan
    Cube
    SL

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Wagon 4-Door
     

    Nissan

     

    NV200

     

    S MINI

     
    2.0L l4 Gas DOHC
     
    Nissan
    NV200
    S MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Nissan

     

    NV200

     

    SV MINI

     
    2.0L l4 Gas DOHC
     
    Nissan
    NV200
    SV MINI

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Cargo Van 4-Door
     

    Nissan

     

    NV200

     

    TAXI MINI PASSENGER

     
    2.0L l4 Gas DOHC
     
    Nissan
    NV200
    TAXI MINI PASSENGER

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Van 4-Door
     

    Nissan

     

    Rogue

     

    AD

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    AD

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    vance Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    EXCLUSIVE

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    EXCLUSIVE

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    KROM

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    KROM

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    S

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    S

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    S KROM

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    S KROM

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    SENSE

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    SENSE

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    SL

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    SL

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue

     

    SV

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue
    SV

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Rogue Select

     

    S

     
    2.5L l4 Gas DOHC
     
    Nissan
    Rogue Select
    S

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Carryover Body Style
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sport Utility 4-Door
     

    Nissan

     

    Sentra

     

    AD

     
    1.8L l4 Gas
     
    Nissan
    Sentra
    AD

    1.8L l4 Gas
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    vance Sedan 4-Door
     

    Nissan

     

    Sentra

     

    AD

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    AD

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    vance Sedan 4-Door
     

    Nissan

     

    Sentra

     

    BASE

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    BASE

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    CUSTOM

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    CUSTOM

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    ELITE

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    ELITE

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    EMOTION

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    EMOTION

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    EXCLUSIVE

     
    1.8L l4 Gas
     
    Nissan
    Sentra
    EXCLUSIVE

    1.8L l4 Gas
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    EXCLUSIVE

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    EXCLUSIVE

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    FE+S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    FE+S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    FE+SV

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    FE+SV

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    S

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    S

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SE-R

     
    2.5L l4 Gas DOHC
     
    Nissan
    Sentra
    SE-R

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SE-R SPEC V

     
    2.5L l4 Gas DOHC
     
    Nissan
    Sentra
    SE-R SPEC V

    2.5L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SENSE

     
    1.8L l4 Gas
     
    Nissan
    Sentra
    SENSE

    1.8L l4 Gas
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SENSE

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    SENSE

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SL

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    SL

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SL

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    SL

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SR

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    SR

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SR

     
    2.0L l4 Gas DOHC
     
    Nissan
    Sentra
    SR

    2.0L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Sentra

     

    SV

     
    1.8L l4 Gas DOHC
     
    Nissan
    Sentra
    SV

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Calif. Emissions
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Versa

     

    1.6

     
    1.6L l4 Gas DOHC
     
    Nissan
    Versa
    1.6

    1.6L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Versa

     

    1.6 BASE

     
    1.6L l4 Gas DOHC
     
    Nissan
    Versa
    1.6 BASE

    1.6L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Actual OE Part
    Gap 0.044 PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Versa

     

    1.8 S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    1.8 S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Hatchback 4-Door
     

    Nissan

     

    Versa

     

    1.8 SL

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    1.8 SL

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Hatchback 4-Door
     

    Nissan

     

    Versa

     

    S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Hatchback 4-Door
     

    Nissan

     

    Versa

     

    S

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    S

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door
     

    Nissan

     

    Versa

     

    SL

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    SL

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Hatchback 4-Door
     

    Nissan

     

    Versa

     

    SL

     
    1.8L l4 Gas DOHC
     
    Nissan
    Versa
    SL

    1.8L l4 Gas DOHC
    Laser Iridium Spark Plug 105
    000 mi OE Mfr Recommended Service Interval
    Gap 0.044
    OE Equivalent Design PartType:Spark Plug Quantity Required:4
    Sedan 4-Door