It is necessary to choose your car model, otherwise you risk buying an item that does not fit. Please note that our search function only provides results relevant to a certain vehicle type.
Spark plug 0031594203
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All spare parts in the list below are equivalent to OEM number 003 159 42 03:
- 003 159 42 03 (original number of MERCEDES-BENZ)
- 003 159 42 03 (original number of STEYR)
- 003 159 42 03 (original number of SMART)
- 003 159 42 03 (original number of MAYBACH)
Spark plug OEM 003 159 42 03: Cost and Alternatives
Price | £ 2 - 13 |
OEM Brand | BERU, BRISK, CHAMPION, DENSO, FEBI BILSTEIN, HELLA |
Car maker | MERCEDES-BENZ, STEYR, SMART, MAYBACH |
OEM 0031594203 Equivalents | 0031594203, 003 159 42 03, 003.159.42.03 |
Filter
22 items
Spark plug RIDEX 003 159 42 03M 14 x 1,25, Spanner Size: 16
Article number: 686S0003
Reviews - 28
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode, Unscrewable SAE connector
- Electrode Gap [mm]: 0,9
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: 686S0003
- Manufacturer: RIDEX
- EAN number: 4059191451357
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug RIDEX 003 159 42 03Spanner Size: 16
Article number: 686S0027
Reviews - 34
- Electrode Gap [mm]: 1,1
- Spanner Size: 16
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: 686S0027
- Manufacturer: RIDEX
- EAN number: 4059191685349
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details

Spark plug RIDEX PLUS 003 159 42 03M 14 x 1,25, Spanner Size: 16
Article number: 686S0027P
Reviews - 2
- Product line: Nickel
- Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
- Electrode Gap [mm]: 1,1
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Resistor [kOhm]: 6
- Item number: 686S0027P
- Manufacturer: RIDEX PLUS
- EAN number: 4067448730018
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details

Spark plug RIDEX PLUS 003 159 42 03M 14 x 1,25, Spanner Size: 16
Article number: 686S0003P
Reviews - 3
- Product line: Nickel
- Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Number of pins: 1
- Resistor [kOhm]: 6
- Spark Plug Head: Fixed SAE connector
- Item number: 686S0003P
- Manufacturer: RIDEX PLUS
- EAN number: 4066423771053
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug STARK 003 159 42 03M 14 x 1,25, Spanner Size: 16
Article number: SKSP-1990002
Reviews - 43
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode, Unscrewable SAE connector
- Electrode Gap [mm]: 0,9
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: SKSP-1990002
- Manufacturer: STARK
- EAN number: 4059191393107
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug STARK 003 159 42 03Spanner Size: 16
Article number: SKSP-1990013
Reviews - 13
- Electrode Gap [mm]: 1,1
- Spanner Size: 16
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: SKSP-1990013
- Manufacturer: STARK
- EAN number: 4059191393398
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug FEBI BILSTEIN 003 159 42 03Spanner Size: 16
Article number: 13415
Reviews - 1
- Spark Plug: with gasket seat, 1 - Earthed Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16
- Thread Length [mm]: 19
- for OE number: 77 00 743 137
- contains article number: 13413
- External Thread Size: M14 x 1,25
- Item number: 13415
- Manufacturer: FEBI BILSTEIN
- EAN number: 4027816134152
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug DENSO 003 159 42 03M14x1.25, Spanner Size: 16 mm
Article number: K16PR-U11
Reviews - 17
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 16 mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Connector type: Solid SAE
- Tightening Torque [Nm]: 22
- Diameter [mm]: 14
- Weight [g]: 43
- for OE number: 18814-11051
- alternative item: K16TT
- Item number: K16PR-U11
- Manufacturer: DENSO
- EAN number: 042511313002
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug NGK 003 159 42 03M14 x 1,25, Spanner Size: 16 mm
Article number: 7496
Reviews - 11
- Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat, Fixed SAE connector
- Spanner Size: 16 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 7496
- Manufacturer: NGK
- EAN number: 0087295174968
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug NGK 003 159 42 03M14 x 1,25, Spanner Size: 16 mm
Article number: 4783
Reviews - 1
- Product line: V-Line
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 16 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Item number: 4783
- Manufacturer: NGK
- EAN number: 0087295147832
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug CHAMPION 003 159 42 03RC10YC4, M14x1.25, Spanner Size: 16 mm, Nickel GE
Article number: OE063/T10
Reviews - 20
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 1
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: SAE
- Packing Type: Box
- Technical Information Number: RC10YC4
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Resistor from [kOhm]: 3
- Resistor to [kOhm]: 7,5
- Projection [mm]: 1,5
- Item number: OE063/T10
- Manufacturer: CHAMPION
- EAN number: 5010874505261
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug DENSO 003 159 42 03M14x1.25, Spanner Size: 16 mm
Article number: K16TT
Reviews - 40
- Product line: Nickel TT
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 16 mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Connector type: Solid SAE
- Tightening Torque [Nm]: 22
- Diameter [mm]: 14
- Weight [g]: 43
- for OE number: 1WT2 18 110
- alternative item: IK16, IK16TT, IK16
- Item number: K16TT
- Manufacturer: DENSO
- EAN number: 0042511046030
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug BERU 003 159 42 0314 F-8 DU4, M14x1.25, Spanner Size: 16mm
Article number: Z100
Reviews - 12
- Product line: ULTRA
- Electrode Gap [mm]: 0,8
- Spanner Size: 16mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Self-service suited packaging see parts list
- Technical Information Number: 14 F-8 DU4
- Tightening torque from [Nm]: 25, 20
- Tightening torque to [Nm]: 30
- Resistor from [kOhm]: 5
- Item number: Z100
- Manufacturer: BERU
- EAN number: 4014427025238
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug VEMO 003 159 42 03Spanner Size: 16
Article number: V99-75-0003
Submit a review
- Product line: Q+, original equipment manufacturer quality
- Spark Plug: 1 - Earthed Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16
- External Thread [mm]: M14 x 1,25
- Thread Length [mm]: 19
- Length [mm]: 130
- Packaging width [cm]: 8,5
- Packaging height [cm]: 2,4
- Packaging Depth [cm]: 2,4
- Item number: V99-75-0003
- Manufacturer: VEMO
- EAN number: 4046001249501
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug HELLA 003 159 42 03M14 x 1.25, Spanner Size: 16
Article number: 8EH 188 705-041
Reviews - 10
- Spark Plug: 1 - Earthed Electrode
- Electrode Gap [mm]: 1,0
- Spanner Size: 16
- Thread Length [mm]: 19
- Thread Size: M14 x 1.25
- Tightening Torque [Nm]: 25
- Assy. / disassy. by qualified personnel required!
- Item number: 8EH 188 705-041
- Manufacturer: HELLA
- EAN number: 4082300337754
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug NGK 003 159 42 03CNG/LPGM14 x 1,25, Spanner Size: 16 mm
Article number: 5688
Reviews - 1
- Spark Plug: with gasket seat, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, Fixed SAE connector
- Spanner Size: 16 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M14 x 1,25
- Fuel Type: CNG / LPG
- Item number: 5688
- Manufacturer: NGK
- EAN number: 0087295156889
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
In stock
-32%
compared to
RRP £ 18,91
£ 12,69
Price per item
price incl. 20% VAT
excl. delivery costs
Spark plug MAGNETI MARELLI 003 159 42 03M14, Spanner Size: 16, with flat seat
Article number: 062000777304
Reviews - 2
- Spark Plug: 1 - Earthed Electrode, with resistor
- Electrode Gap [mm]: 1
- Spanner Size: 16
- Thread Length [mm]: 19
- Thread Size: M14
- Supplementary Article / Supplementary Info Info 2: with flat seat
- Item number: 062000777304
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063682785
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Сurrently out of stock
£ 1,97
Price per item
price incl. 20% VAT
excl. delivery costs
Add to wish list
Spark plug FEBI BILSTEIN 003 159 42 03Spanner Size: 16
Article number: 13414
Submit a review
- Spark Plug: with gasket seat, 1 - Earthed Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16
- Thread Length [mm]: 19
- for OE number: 77 00 743 137
- External Thread Size: M14 x 1,25
- Item number: 13414
- Manufacturer: FEBI BILSTEIN
- EAN number: 4027816134145
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Сurrently out of stock
£ 2,10
Price per item
price incl. 20% VAT
excl. delivery costs
Add to wish list
Spark plug BRISK 003 159 42 03PetrolM14x1,25, Spanner Size: 16 mm
Article number: 1359
Submit a review
- Spark Plug: Nickel-Copper Center Electrode
- Electrode Gap [mm]: 0,7
- Spanner Size: 16 mm
- Thread Length 1 [mm]: 19
- Thread Size: M14x1,25
- Tightening Torque [Nm]: 25
- Number of pins: 1
- Fuel Type: Petrol
- Replace after km: 30000
- Item number: 1359
- Manufacturer: BRISK
- EAN number: 8595001302656
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Spark plug BERU 003 159 42 0314 F-9 DU0, M14x1,25, Spanner Size: 16 mm, ULTRA
Article number: Z79
Submit a review
- Spark Plug: 1 - Earthed Electrode, with gasket seat
- Electrode Gap [mm]: 0,8
- Spanner Size: 16 mm
- Supplementary Info: ULTRA
- Thread Length [mm]: 19
- Thread Size: M14x1,25
- Connector type: SAE / M4
- Technical Information Number: 14 F-9 DU0
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Item number: Z79
- Manufacturer: BERU
- EAN number: 4014427000051
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Сurrently out of stock
£ 4,06
Price per item
price incl. 20% VAT
excl. delivery costs
Add to wish list
Spark plug MAGNETI MARELLI 003 159 42 03M14, Spanner Size: 16, with flat seat
Article number: 061830254304
Reviews - 2
- Spark Plug: 1 - Earthed Electrode, with resistor
- Electrode Gap [mm]: 0,7
- Spanner Size: 16
- Thread Length [mm]: 19
- Thread Size: M14
- Supplementary Article / Supplementary Info Info 2: with flat seat
- Item number: 061830254304
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063230207
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Сurrently out of stock
£ 4,32
Price per item
price incl. 20% VAT
excl. delivery costs
Add to wish list
Spark plug CHAMPION 003 159 42 03RC10YC, M14x1.25, Spanner Size: 16 mm, Nickel GE
Article number: OE088/T10
Submit a review
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,9
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M14x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: RC10YC
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Projection [mm]: 1,5
- Item number: OE088/T10
- Manufacturer: CHAMPION
- EAN number: 5010874515246
- Condition: New
- Reference number OEM: 0031594203
Show OEM numbers of the product
Details
Сurrently out of stock
£ 7,88
Price per item
price incl. 20% VAT
excl. delivery costs
Add to wish list
The best offers: