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Spark plugs for TRIUMPH TR 4 1960 - 1965
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Other Ignition and preheating spares for TR 4
- TRIUMPH TR 4 Ignition coil
- TRIUMPH TR 4 Glow plugs
- TRIUMPH TR 4 Ignition leads
- TRIUMPH TR 4 Glow plug relay
- TRIUMPH TR 4 Distributor cap
- TRIUMPH TR 4 Distributor rotor
- TRIUMPH TR 4 Ignition distributor
- TRIUMPH TR 4 Ignition module
TR 4 spark plugs iridium and platinum: the most popular products
Spark plug
- Spanner Size: 20,8
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3
- Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
- Thread Size: M 14 x 1,25
- Electrode Gap [mm]: 0,7
- Product line: Nickel
- Resistor [kOhm]: 6
- Condition: new
RIDEX PLUS | 686S0052P
£ 3,65
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Thread Size: M14 x 1,25
- Condition: new

NGK | 4511
£ 3,42
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Spark Plug: Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Thread Size: M14 x 1,25
- Condition: new

NGK | 5944
£ 14,04
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Electrode Gap [mm]: 0,8
- Tightening Torque [Nm]: 17
- Number of pins: 1
- Condition: new

BOSCH | 0 242 235 665
£ 3,94
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Thread Size: M14 x 1,25
- Product line: V-Line
- Condition: new
NGK | 3975
£ 3,51
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8
- External Thread [mm]: 14
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3
- Spark Plug: Nickel Middle Electrode
- Thread Pitch [mm]: 1,25
- Electrode Gap [mm]: 0,8
- Tightening Torque [Nm]: 20
- Number of pins: 1
- Tightening angle [degrees]: 90
- Condition: new

STARK | SKSP-1990051
£ 2,99
(Price per item)
Condition: new
Spark plug
- Spanner Size: 21 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 1,5
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Thread Size: M14x1.25
- Electrode Gap [mm]: 0,6
- Product line: Powersport
- Connector type: M4/SAE
- Self-service suited packaging see parts list
- Packing Type: Blister Pack
- Quality/ Grade: Nickel GE
- Technical Information Number: L86C
- Tightening torque from [Nm]: 25
- Tightening torque to [Nm]: 30
- Packaging length [cm]: 14,3
- Packaging width [cm]: 6,2
- Packaging height [cm]: 2
- Condition: new
CHAMPION | CCH306C
£ 4,32
(Price per item)
Condition: new
Spark plug
- Spanner Size: 21
- Thread Length [mm]: 12,7
- Spark Plug: 1 - Earthed Electrode
- Thread Size: M14x1,25
- Electrode Gap [mm]: 0,7
- Supplementary Info: Q+, original equipment manufacturer quality
- Tightening Torque [Nm]: 25
- Weight [kg]: 0,052
- Packaging width [cm]: 8,5
- Packaging height [cm]: 2,4
- Packaging Depth [cm]: 2,4
- Condition: new

VEMO | V99-75-0051
£ 3,10
(Price per item)
Condition: new
Spark plug
- Spanner Size: 21 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Thread Size: M14x1.25
- Electrode Gap [mm]: 0,9
- Supplementary Info: Screw on
- Connector type: M4/SAE
- Packing Type: Box
- Quality/ Grade: Nickel GE
- Technical Information Number: L82YC
- 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]: 1,5
- Condition: new

CHAMPION | OE038/T10
£ 3,74
(Price per item)
Condition: new
Spark plug
- Spanner Size: 21
- External Thread [mm]: 14
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,30
- Spark Plug: Control electrode gap, Interference Suppression, 1 - Earthed Electrode, with gasket seat
- Thread Pitch [mm]: 1,25
- Electrode Gap [mm]: 0,7
- Connector type: SAE/M4
- Weight [kg]: 0,06
- Resistor [kOhm]: 8
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 30
- Condition: new
AUTOLITE | 4123
£ 4,78
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Thread Size: M14 x 1,25
- Supplementary Info: BLISTER
- Condition: new
NGK | 92010
£ 3,42
(Price per item)
Condition: new
Spark plug
- Spanner Size: 20,8 mm
- Thread Length [mm]: 12,7
- Spark Position [mm]: 3,5
- Spark Plug: Unscrewable SAE connector, Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat
- Thread Size: M14 x 1,25
- Condition: new
NGK | 4085
£ 14,38
(Price per item)
Condition: new