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Smart 450 spark plugs iridium and platinum

Smart 450 platinum and iridium spark plugs
Select your car model to search for SMART City-Coupe (450) spark plugs
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Where to buy iridium and platinum Smart 450 spark plugs at a good price? At AUTODOC!

Best spark plugs for Smart 450 — save with our low prices

Engine spark plug SMART City-Coupe (450) car models

Smart 450 0.6
SMART CITY-COUPE 450 0.7:
Smart 450 0.8
See the best deals for Smart 450 engine spark plug and other ignition and preheating categories:

AUTODOC Bestsellers: buy online at a good price to reduce Smart 450 spark plugs replacement costs

Best selling replacement part: Spark plugs SMART CITY-COUPE. You have the choice between various Engine spark plugs SMART 450 CITY-COUPE brand manufacturers or to buy another high quality car part

RIDEX 686S0072 2004 Smart 450 spark plugs price uk
Reviews - 19
Parts Details
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1,25
  • Tightening Torque [Nm]: 25
  • Assy. / disassy. by qualified personnel required!
  • RIDEX: Spark plug
  • Item number: 686S0072
  • Condition: New
Details
RIDEX 686S0072 Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 686S0072
£11.94
(Price per set)
price incl. 20% VAT, excl. delivery costs
-53%
RIDEX 686S0034 2003 Smart 450 spark plugs price uk
Reviews - 22
Parts Details
  • Product line: Iridium TT
  • Spark Plug: 1 - Earthed Electrode, Iridium Middle Electrode
  • Spanner Size: 16 mm
  • Thread Size 1: 19
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • RIDEX: Spark plug
  • Item number: 686S0034
  • Condition: New
Details
RIDEX 686S0034 Spark plug Spanner Size: 16 mm
Article number: 686S0034
compared to RRP £10.40

£4.99
Price per item
price incl. 20% VAT, excl. delivery costs
RIDEX 686S0062 2002 Smart 450 spark plugs price uk
Reviews - 10
Parts Details
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • alternative item: K20TT
  • RIDEX: Spark plug
  • Item number: 686S0062
  • Condition: New
Details
RIDEX 686S0062 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: 686S0062
£17.94
(Price per set)
price incl. 20% VAT, excl. delivery costs
RIDEX 686S0061 2001 Smart 450 spark plugs price uk
Reviews - 19
Parts Details
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • alternative item: K20TT
  • RIDEX: Spark plug
  • Item number: 686S0061
  • Condition: New
Details
RIDEX 686S0061 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: 686S0061
£11.96
(Price per set)
price incl. 20% VAT, excl. delivery costs
-19%
DENSO K20TT 2000 Smart 450 spark plugs price uk
Reviews - 27
Parts Details
  • 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: 1WT318110
  • alternative item: IK20, IK20TT, IK20
  • DENSO: Spark plug
  • Item number: K20TT
  • Condition: New
Details
DENSO 4604 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20TT
compared to RRP £4.79

£3.99
Price per item
price incl. 20% VAT, excl. delivery costs
-10%
NGK 5214 1999 Smart 450 spark plugs price uk
Reviews - 35
Parts Details
  • Spark Plug: Nickel Middle Electrode, 2 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5,0
  • Thread Size: M12 x 1,25
  • NGK: Spark plug
  • Item number: 5214
  • Condition: New
Details
NGK LKR8A Spark plug M12 x 1,25, Spanner Size: 16 mm
Article number: 5214
compared to RRP £7.41

£6.99
Price per item
price incl. 20% VAT, excl. delivery costs
-28%
DENSO K20TXR 1998 Smart 450 spark plugs price uk
Reviews - 29
Parts Details
  • Product line: Nickel
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Connector type: Removable SAE
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • for OE number: 7700500168
  • alternative item: K20TT
  • DENSO: Spark plug
  • Item number: K20TXR
  • Condition: New
Details
DENSO 5063 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20TXR
compared to RRP £7.32

£5.29
Price per item
price incl. 20% VAT, excl. delivery costs
-24%
NGK 5649 2004 Smart 450 spark plugs price uk
Reviews - 9
Parts Details
  • Spark Plug: Nickel Middle Electrode, 2 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19,0
  • Spark Position [mm]: 5,2
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 5649
  • Condition: New
Details
NGK BKR6EKE Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 5649
compared to RRP £7.85

£5.99
Price per item
price incl. 20% VAT, excl. delivery costs
-14%
NGK 92288 Smart 450 spark plugs
Reviews - 1
Parts Details
  • Spark Plug: Iridium Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 14 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 2,0
  • Thread Size: M10 x 1,0
  • NGK: Spark plug
  • Item number: 92288
  • Condition: New
Details
NGK LMAR8AI-8 Spark plug M10 x 1,0, Spanner Size: 14 mm
Article number: 92288
compared to RRP £17.72

£15.49
Price per item
price incl. 20% VAT, excl. delivery costs
-51%
CHAMPION OE217 Smart 450 spark plugs
Reviews - 1
Parts Details
  • Spark Plug: 2 - Earthed Electrode, with gasket seat, Copper Centre Electrode
  • Electrode Gap [mm]: 0,6
  • Spanner Size: 16 mm
  • Quality / Grade: Nickel GE
  • Supplementary Info: Screw on
  • Thread Length [mm]: 19
  • Spark Position [mm]: 5
  • Thread Size: M14x1.25
  • Connector type: M4 / SAE
  • Packing Type: Box
  • Technical Information Number: RC7DYC
  • 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
  • Resistor from [kOhm]: 3
  • Resistor to [kOhm]: 9
  • Projection [mm]: 1,3
  • CHAMPION: Spark plug
  • Item number: OE217
  • Condition: New
Details
CHAMPION RC7DYC Spark plug RC7DYC, M14x1.25, Spanner Size: 16 mm, Nickel GE, Screw on
Article number: OE217
compared to RRP £11.36

£5.59
Price per item
price incl. 20% VAT, excl. delivery costs
DT Spare Parts 4.67509 Smart 450 spark plugs
Reviews - 3
Parts Details
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1,25
  • Net Weight [g]: 43
  • DT Spare Parts: Spark plug
  • Item number: 4.67509
  • Condition: New
Details
DT Spare Parts 0 242 229 799 Spark plug M14 x 1,25,
Article number: 4.67509
£12.49
Price per item
price incl. 20% VAT, excl. delivery costs
BOSCH 0 242 245 536 Smart 450 spark plugs
Reviews - 11
Parts Details
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 245 536
  • Condition: New
Details
BOSCH FR 5 DC Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 245 536
£4.59
Price per item
price incl. 20% VAT, excl. delivery costs
BOSCH 0 242 240 648 Smart 450 spark plug replacement
Reviews - 1
Parts Details
  • Electrode Gap [mm]: 0,6
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 5
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 2
  • BOSCH: Spark plug
  • Item number: 0 242 240 648
  • Condition: New
Details
BOSCH FR6KDC Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 240 648
£6.99
Price per item
price incl. 20% VAT, excl. delivery costs
-32%
ACKOJA V99-75-0088 Smart 450 spark plug replacement
Parts Details
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16, 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M 12 x 1,25
  • Tightening Torque [Nm]: 23
  • Number of pins: 1
  • ACKOJA: Spark plug
  • Item number: V99-75-0088
  • Condition: New
Details
ACKOJA ACV99-75-0088 - 18849-08080 Spark plug M 12 x 1,25, Spanner Size: 16, 16 mm
Article number: V99-75-0088
compared to RRP £29.53

£19.99
price incl. 20% VAT, excl. delivery costs
RIDEX PLUS 686S0005P Smart 450 spark plug replacement
Reviews - 11
Parts Details
  • Product line: Nickel
  • Spark Plug: 2 - Earthed Electrode, Nickel-Copper Center Electrode, Nickel mass electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Spark Position [mm]: 5,8
  • Thread Size: M14x1,25
  • Resistor [kOhm]: 8
  • Spark Plug Head: Fixed SAE connector
  • RIDEX PLUS: Spark plug
  • Item number: 686S0005P
  • Condition: New
Details
RIDEX PLUS 686S0005P Spark plug M14x1,25, Spanner Size: 16 mm
Article number: 686S0005P
£3.59
Price per item
price incl. 20% VAT, excl. delivery costs
MAGNETI MARELLI 062708000017 Smart 450 spark plug replacement
Parts Details
  • Spark Plug: 1 - Earthed Electrode, with resistor
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M12 x 1.25
  • MAGNETI MARELLI: Spark plug
  • Item number: 062708000017
  • Condition: New
Details
MAGNETI MARELLI SND7017-8 Spark plug M12 x 1.25, Spanner Size: 16 mm
Article number: 062708000017
£4.59
price incl. 20% VAT, excl. delivery costs
STARK SKSP-19990318 Smart 450 spark plug price uk
Reviews - 16
Parts Details
  • Product line: V-Line
  • Spark Plug: Fixed SAE connector, Nickel Middle Electrode, 3 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat
  • Spanner Size: 16 mm
  • External Thread [mm]: 14,0
  • Thread Length [mm]: 19,0
  • STARK: Spark plug
  • Item number: SKSP-19990318
  • Condition: New
Details
STARK SKSP-19990318 Spark plug Spanner Size: 16 mm
Article number: SKSP-19990318
£11.96
(Price per set)
price incl. 20% VAT, excl. delivery costs
STARK SKSP-1990071 Smart 450 spark plug price uk
Reviews - 1
Parts Details
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14 x 1,25
  • Tightening Torque [Nm]: 25
  • Assy. / disassy. by qualified personnel required!
  • STARK: Spark plug
  • Item number: SKSP-1990071
  • Condition: New
Details
STARK SKSP-1990071 Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: SKSP-1990071
£11.94
(Price per set)
price incl. 20% VAT, excl. delivery costs
STARK SKSP-1990061 Smart 450 spark plug price uk
Reviews - 1
Parts Details
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • alternative item: K20TT
  • STARK: Spark plug
  • Item number: SKSP-1990061
  • Condition: New
Details
STARK SKSP-1990061 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: SKSP-1990061
£17.94
(Price per set)
price incl. 20% VAT, excl. delivery costs
STARK SKSP-1990060 Smart 450 spark plug price uk
Reviews - 3
Parts Details
  • Spark Plug: 2 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 19
  • Thread Size: M14x1.25
  • Tightening Torque [Nm]: 22
  • Diameter [mm]: 14
  • Weight [g]: 43
  • alternative item: K20TT
  • STARK: Spark plug
  • Item number: SKSP-1990060
  • Condition: New
Details
STARK SKSP-1990060 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: SKSP-1990060
£11.96
(Price per set)
price incl. 20% VAT, excl. delivery costs

Spark plugs Smart 450: which brand is better?

According to our customers, the best spare parts in the product category Spark plug set iridium and platinum SMART CITY-COUPE come from the following brands:

  • RIDEX
  • NGK
  • BOSCH
  • RIDEX PLUS
  • STARK

Spark plug SMART City-Coupe (450): how much does this product cost?

The price of car parts within the category Engine spark plugs SMART City-Coupe (450) ranges from £3 to £20, depending on the manufacturer and product specifications.

Safe Order 200 days for spark plugs Smart 450 purchase
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return Smart 450 spark plugs without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service at the checkout page. The service cost is only £3.95.

Free Shipping for iridium and platinum spark plugs Smart 450 purchase
Free Shipping
Free Shipping

Each order from £110 value of goods, include free shipping within Great Britain.
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