• Engine Code: 688.01
• Spark Plug: 1 - Earthed Electrode
• Electrode Gap [mm]: 0.8
• Thread Size: M14 x 1.25
• Thread Length [mm]: 12.7
• Spanner Size: 20,8
• Technical Information: Nichel-Chromium with internal in branch
• Manufacturer: MAGNETI MARELLI

• Engine Code: 688.01
• Required quantity: 4
• Quantity per packing unit: 10
• Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
• Thread Length [mm]: 19
• Diameter [mm]: 14
• for OE number: 21013707001
• Connector type: Removable SAE
• Spanner Size: 20.6
• Tightening Torque [Nm]: 22
• Weight [g]: 56
• Gross Weight [g]: 59
• alternative item: W20TT
• Manufacturer: DENSO
• Name: DN W20EPRU

• Required quantity: 4
• Quantity per packing unit: 10
• Electrode Gap [mm]: 0.6
• Connector type: M4/SAE
• Thread Size: M14x1.25
• Spanner Size: 21 mm
• Quality/ Grade: Nickel GE
• Packing Type: Carton
• Thread Length [mm]: 12.7
• Technical Information Number: L86C
• Spark Position [mm]: 0.8
• Tightening torque from [Nm]: 25
• Tightening torque to [Nm]: 30
• Packaging length [cm]: 8.85
• Packaging width [cm]: 2.6
• Packaging height [cm]: 2.35
• Projection [mm]: -1
• Name: CH OE037/T10
• Manufacturer: CHAMPION

Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode

• Spanner Size: 20,8 mm
• Thread Size: M14 x 1,25
• Thread Length [mm]: 12.7
• Spark Position [mm]: 1
• Manufacturer: NGK - NTK

Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat

• Engine Code: 688.01
• Required quantity: 4
• Quantity per packing unit: 4
• Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
• Thread Length [mm]: 19
• Diameter [mm]: 14
• Country Specific Design: Japan
• Connector type: Crimped SAE
• Spanner Size: 20.6
• Tightening Torque [Nm]: 22
• Weight [g]: 58
• Gross Weight [g]: 61
• alternative item: IW20TT, IW20
• Manufacturer: DENSO
• Name: DN W20TT
• Quality class: Q

Additional information: "Tootja: DENSO
(kvaliteediklass: Q)" Lisainfo: "Tootja: DENSO
(kvaliteediklass: Q)"

• Engine Code: 688.01
• Required quantity: 4
• Fuel Type: CNG/LPG
• Quantity per packing unit: 4
• Thread Length [mm]: 19
• Diameter [mm]: 14
• Country Specific Design: Japan
• Connector type: Solid SAE
• Spanner Size: 20.6
• Tightening Torque [Nm]: 22
• Weight [g]: 58
• Gross Weight [g]: 61
• alternative item: IW20TT
• Manufacturer: DENSO
• Name: DN IW20TT
• Quality class: Q

Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode Additional information: "Tootja: DENSO
(kvaliteediklass: Q)" Lisainfo: "Tootja: DENSO
(kvaliteediklass: Q)"

• Spanner Size: 20,8 mm
• Thread Size: M14 x 1,25
• Thread Length [mm]: 12.7
• Spark Position [mm]: 1.5
• Fuel Type: CNG/LPG
• Manufacturer: NGK
• Lisainfo: BR7HIX
• Additional information: BR7HIX

Spark Plug: with gasket seat, Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm

• Spanner Size: 20,8 mm
• Thread Size: M14 x 1,25
• Thread Length [mm]: 12.7
• Spark Position [mm]: 1.5
• Manufacturer: NGK

Spark Plug: Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat