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Spark plugs BMW 3 Series 320 109 hp Petrol at a good price online
BMW 3 Saloon (E21) 320 (80 kW / 109 hp) 1975
Vehicle details Change
Info: BMW E21 320
Type: 320
Power [hp]: 109
Manuf. year (from - to): 06.1975 - 07.1979
Engine data
Engine volume 1 990 cm3
Engine power 109 PS
Full load rpm to 5 800 rpm
Maximum torque 160 H*m
Peak torque rpm to 3 700 rpm
Engine type Gasoline
Engine configuration Inline
Intake type Carburettor
Number of cylinders 4
Number of valves per cylinder 2
Bore diameter 89 mm
Piston stroke 80 mm
Engine Code: M10 B20
Vehicle dimensions
Seats 5
Length * width * height 4 355 x 1 610 x 1 380 mm
Wheelbase 2 563 mm
Front/rear track 1 366/1 373 mm
Curb weight 1 030 kg
Luggage volume 404 L
Maximum weight 1 440 kg
Cargo capacity 410 kg
Suspension and brakes data
Front suspension Indepedent, MacPherson struts, Stabilizer
Rear suspension Indepedent, Trailing-arm, Spring, Stabilizer
Front brakes Disc
Rear brakes Drum
Transmission and steering information
Transmission Manual, 5 gears
Wheel drive Rear
Turning cycle 10.3 m.
Operating characteristics
Fuel tank volume 58 L
Recommended fuel RON 92
Maximum speed 170 km/h
Acceleration from standstill to 100 km/h 11.2 s
Combined fuel consumption 10 L per 100 km
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BMW E21 320 Spark plugs (109 hp Petrol M10 B20)

Recommended Spark plugs replacement interval for BMW E21 320 109hp: every 10.000 km

Recommended part replacement interval for your car for the part category Spark plugs: every 10.000 km / every 18 months

Best spark plugs for BMW 3 Series 320 petrol
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63 items
686S0011 Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1975 E21 RIDEX 686S0011 BMW 3 Saloon (E21) 320 Spark plugs 109 hp Petrol 1979 cost RIDEX 686S0011 Spark plug
RIDEX 686S0011 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 686S0011
Reviews - 54
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • Item number: 686S0011
  • Manufacturer: RIDEX
  • EAN number: 4059191685318
  • Condition: New
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In stock
-53%
compared to RRP £3.90

£1.99
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686S0011P Engine spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1976 E21 RIDEX PLUS Nickel 686S0011P BMW E21 320 Engine spark plug 109 hp Petrol 1978 cost
RIDEX PLUS Nickel 686S0011P Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 686S0011P
Reviews - 3
  • Product line: Nickel
  • Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Resistor [kOhm]: 6
  • Spark Plug Head: Fixed SAE connector
  • Item number: 686S0011P
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423770964
  • Condition: New
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£2.99
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686S0310 Spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1977 E21 RIDEX 686S0310 BMW 3 Saloon (E21) 320 Spark plug 109 hp Petrol 1977 cost RIDEX 686S0310 Spark plug
RIDEX 686S0310 Spark plug Spanner Size: 20,8
Article number: 686S0310
Reviews - 8
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • External Thread [mm]: 14
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Pitch [mm]: 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • Tightening angle [degrees]: 90
  • Item number: 686S0310
  • Manufacturer: RIDEX
  • EAN number: 4065739013994
  • Condition: New
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Contents of the Spark plug RIDEX set:
Description of the product
Units
Article number
Spark plug
4
686S0011
Details
In stock
£7.96
(Price per set)

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686S0310P Engine spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1978 E21 RIDEX PLUS 686S0310P BMW E21 320 Spark plugs 109 hp Petrol 1976 cost
RIDEX PLUS 686S0310P Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 686S0310P
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  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • Item number: 686S0310P
  • Manufacturer: RIDEX PLUS
  • EAN number: 4069197909967
  • Condition: New
Show OEM numbers of the product
Contents of the Spark plug RIDEX PLUS set:
Description of the product
Units
Article number
Spark plug
4
686S0011P
Details
In stock
£11.43
(Price per set)

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686S0137P Spark plug set BMW 3 Series 320 109 hp 80 kW M10 B20 1979 E21 RIDEX PLUS Iridium 686S0137P BMW 3 Saloon (E21) 320 Engine spark plug 109 hp Petrol 1975 cost
RIDEX PLUS Iridium 686S0137P Spark plug M14x1,25, Spanner Size: 20.6
Article number: 686S0137P
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  • Product line: Iridium
  • Spark Plug: 1 - Earthed Electrode, Iridium Middle Electrode, Nickel mass electrode
  • Spanner Size: 20.6
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3,3
  • Thread Size: M14x1,25
  • Connector type: Solid SAE
  • Diameter [mm]: 14
  • Resistor [kOhm]: 6
  • Country Specific Design: Japan
  • Item number: 686S0137P
  • Manufacturer: RIDEX PLUS
  • EAN number: 4067448729876
  • Condition: New
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£11.99
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13450 Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1975 E21 FL15WC1 FEBI BILSTEIN 13450 BMW E21 320 Spark plug 109 hp Petrol 1979 cost
FEBI BILSTEIN 13450 Spark plug Spanner Size: 21
Article number: 13450
Reviews - 7
  • Spark Plug: 1 - Earthed Electrode, with gasket seat
  • Electrode Gap [mm]: 0,71
  • Spanner Size: 21
  • Thread Length [mm]: 19
  • for OE number: 003 159 10 03
  • contains article number: 13448
  • External Thread Size: M14 x 1,25
  • Item number: 13450
  • Manufacturer: FEBI BILSTEIN
  • EAN number: 4027816134503
  • Condition: New
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£1.99
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SKSP-1990010 Engine spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1976 E21 STARK SKSP1990010 BMW 3 Saloon (E21) 320 Spark plugs 109 hp Petrol 1978 cost STARK SKSP-1990010 Spark plug
STARK SKSP-1990010 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: SKSP-1990010
Reviews - 5
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • Item number: SKSP-1990010
  • Manufacturer: STARK
  • EAN number: 4059191393183
  • Condition: New
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In stock
-53%
compared to RRP £3.90

£1.99
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8EH 188 704-001 Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1977 E21 YH7RCP-8U HELLA 8EH188704001 BMW E21 320 Engine spark plug 109 hp Petrol 1977 cost
HELLA 8EH 188 704-001 Spark plug M14 x 1,25, Spanner Size: 20,8
Article number: 8EH 188 704-001
Submit a review
  • Spark Plug: 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1,25
  • Tightening Torque [Nm]: 25, 30
  • TecDoc Engine Number: M10 B20
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EH 188 704-001
  • Manufacturer: HELLA
  • EAN number: 4082300317435
  • Condition: New
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In stock
-15%
compared to RRP £2.44

£2.29
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W16EP-U Engine spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1978 E21 3018 DENSO Nickel W16EPU BMW 3 Saloon (E21) 320 Spark plug 109 hp Petrol 1976 cost
DENSO Nickel W16EP-U Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: W16EP-U
Reviews - 1
    • TecDoc Engine Number: M10 B20
    • Required quantity: 4
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 20.6 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Removable SAE
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 56
  • alternative item: W16TT
  • Item number: W16EP-U
  • Manufacturer: DENSO
  • EAN number: 42511301801
  • Condition: New
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In stock
-6%
compared to RRP £3.16

£2.99
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OE001/T10 Spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1979 E21 N9YC CHAMPION Powersport OE001T10 BMW E21 320 Spark plugs 109 hp Petrol 1975 cost
CHAMPION Powersport OE001/T10 Spark plug N9YC, M14x1.25, Spanner Size: 21 mm, Nickel GE
Article number: OE001/T10
Reviews - 15
  • Product line: Powersport
  • Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 21 mm
  • Quality / Grade: Nickel GE
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M14x1.25
  • Connector type: M4 / SAE
  • Required quantity: 4
  • Packing Type: Box
  • Technical Information Number: N9YC
  • 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
  • Projection [mm]: 1,5
  • Item number: OE001/T10
  • Manufacturer: CHAMPION
  • EAN number: 5010874505605
  • Condition: New
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In stock
-46%
compared to RRP £5.02

£2.99
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6511 Engine spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1975 E21 BP5ES NGK 6511 BMW 3 Saloon (E21) 320 Engine spark plug 109 hp Petrol 1979 cost
NGK 6511 Spark plug M14 x 1,25, Spanner Size: 20,8 mm
Article number: 6511
Reviews - 13
  • Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
  • Engine Code: M20 B20
  • Spanner Size: 20,8 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,0
  • Thread Size: M14 x 1,25
  • Item number: 6511
  • Manufacturer: NGK
  • EAN number: 0087295165119
  • Condition: New
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In stock
-29%
compared to RRP £4.44

£3.29
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W16EPR-U Spark plug set BMW 3 Series 320 109 hp 80 kW M10 B20 1976 E21 3021 DENSO Nickel W16EPRU BMW E21 320 Spark plug 109 hp Petrol 1978 cost
DENSO Nickel W16EPR-U Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: W16EPR-U
Reviews - 5
    • TecDoc Engine Number: M10 B20
    • Required quantity: 4
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 20.6 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Removable SAE
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 56
  • for OE number: 7700500048
  • alternative item: W16TT
  • Item number: W16EPR-U
  • Manufacturer: DENSO
  • EAN number: 0042511030213
  • Condition: New
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In stock
-19%
compared to RRP £3.76

£3.29
Price per item

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W9EP Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1977 E21 6005 DENSO Nickel W9EP BMW 3 Saloon (E21) 320 Spark plugs 109 hp Petrol 1977 cost
DENSO Nickel W9EP Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: W9EP
Reviews - 1
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 20.6 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Removable SAE
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 56
  • for OE number: 9993410685100
  • alternative item: -
  • Item number: W9EP
  • Manufacturer: DENSO
  • EAN number: 0042511060050
  • Condition: New
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In stock
-12%
compared to RRP £3.56

£3.29
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4669 Engine spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1978 E21 BP5E NGK 4669 BMW E21 320 Engine spark plug 109 hp Petrol 1976 cost NGK 4669 Spark plug
NGK 4669 Spark plug M14 x 1,25, Spanner Size: 20,8 mm
Article number: 4669
Reviews - 2
  • Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
  • Engine Code: M20 B20
  • Spanner Size: 20,8 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,0
  • Thread Size: M14 x 1,25
  • Item number: 4669
  • Manufacturer: NGK
  • EAN number: 0087295146699
  • Condition: New
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In stock
-35%
compared to RRP £4.88

£3.29
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96404 Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1979 E21 BP5ES NGK 96404 BMW 3 Saloon (E21) 320 Spark plug 109 hp Petrol 1975 cost
NGK 96404 Spark plug M14 x 1,25, Spanner Size: 20,8 mm, BLISTER
Article number: 96404
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  • Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
  • Engine Code: M20 B20
  • Spanner Size: 20,8 mm
  • Supplementary Info: BLISTER
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,0
  • Thread Size: M14 x 1,25
  • Item number: 96404
  • Manufacturer: NGK
  • EAN number: 0087295864043
  • Condition: New
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£3.29
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2364 Engine spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1975 E21 BP5E NGK V-Line 2364 BMW E21 320 Spark plugs 109 hp Petrol 1979 cost NGK 2364 Spark plug
NGK V-Line 2364 Spark plug M14 x 1,25, Spanner Size: 20,8 mm
Article number: 2364
Reviews - 2
  • Product line: V-Line
  • Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
  • Engine Code: M20 B20
  • Spanner Size: 20,8 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 3,0
  • Thread Size: M14 x 1,25
  • Item number: 2364
  • Manufacturer: NGK
  • EAN number: 0087295123645
  • Condition: New
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In stock
£3.59
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0 242 229 656 Spark plug BMW 3 Series 320 109 hp 80 kW M10 B20 1976 E21 WR 8 DC BOSCH 0242229656 BMW 3 Saloon (E21) 320 Engine spark plug 109 hp Petrol 1978 cost BOSCH 0 242 229 656 Spark plug
BOSCH 0 242 229 656 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 0 242 229 656
Reviews - 55
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Required quantity: 4
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • Item number: 0 242 229 656
  • Manufacturer: BOSCH
  • EAN number: 3165143134245
  • Condition: New
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In stock
£3.59
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V99-75-0001 Engine spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1977 E21 VEMO Q+ original equipment manufacturer quality V99750001 BMW E21 320 Spark plug 109 hp Petrol 1977 cost VEMO V99-75-0001 Spark plug
VEMO Q+, original equipment manufacturer quality V99-75-0001 Spark plug
Article number: V99-75-0001
Reviews - 2
  • Product line: Q+, original equipment manufacturer quality
  • Spark Plug: 1 - Earthed Electrode
  • Engine Code: M 10 B 20
  • Electrode Gap [mm]: 0,7
  • Weight [kg]: 0,06
  • Packaging width [cm]: 8,5
  • Packaging height [cm]: 2,4
  • Packaging Depth [cm]: 2,4
  • Item number: V99-75-0001
  • Manufacturer: VEMO
  • EAN number: 4046001250200
  • Condition: New
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£4.59
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8EH 188 705-121 Spark plug set BMW 3 Series 320 109 hp 80 kW M10 B20 1978 E21 PH7RC-8 HELLA 8EH188705121 BMW 3 Saloon (E21) 320 Spark plugs 109 hp Petrol 1976 cost
HELLA 8EH 188 705-121 Spark plug M14 x 1.25, Spanner Size: 20,8
Article number: 8EH 188 705-121
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  • Spark Plug: 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 20,8
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1.25
  • Tightening Torque [Nm]: 25
  • TecDoc Engine Number: M10 B20
  • Assy. / disassy. by qualified personnel required!
  • Item number: 8EH 188 705-121
  • Manufacturer: HELLA
  • EAN number: 4082300398908
  • Condition: New
Details
In stock
-14%
compared to RRP £5.17

£4.59
Price per item

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5411 Spark plugs BMW 3 Series 320 109 hp 80 kW M10 B20 1979 E21 BP-2E NGK 5411 BMW E21 320 Engine spark plug 109 hp Petrol 1975 cost NGK 5411 Spark plug
NGK 5411 Spark plug M14 x 1,25, Spanner Size: 20,8 mm
Article number: 5411
Reviews - 13
  • Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
  • Spanner Size: 20,8 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 4,5
  • Thread Size: M14 x 1,25
  • Item number: 5411
  • Manufacturer: NGK
  • EAN number: 0087295154113
  • Condition: New
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£4.99
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