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Smart 454 spark plugs iridium and platinum

spark plugs platinum and iridium Smart 454 — premium quality at great prices
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Spark plugs iridium and platinum designed for the SMART Forfour I (454)

Original Smart 454 engine spark plug upgrade — shop online at amazing prices

Best-rated Engine spark plugs for SMART Forfour I (454) models

Most popular spare parts in the Engine spark plugs category for SMART FORFOUR. Find premium engine spark plugs options SMART 454 FORFOUR from leading brands.

-52%
RIDEX 686S0314 genuine Smart 454 spark plugs cost
Reviews - 31
Parts Details
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 48
  • alternative item: IKH16TT, IKH16TT, IKH16
  • RIDEX: Spark plug
  • Item number: 686S0314
  • Condition: New
Details
RIDEX 686S0314 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: 686S0314
compared to RRP 21,60 €

10,36 €
(Price per set)
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-47%
RIDEX 686S0312 genuine Smart 454 spark plugs cost
Reviews - 13
Parts Details
  • Electrode Gap [mm]: 1,3
  • Spanner Size: 16 mm
  • External Thread [mm]: 14
  • Thread Length [mm]: 25
  • Spark Position [mm]: 3
  • Thread Pitch [mm]: 1,25
  • Tightening Torque [Nm]: 20
  • Number of pins: 1
  • Tightening angle [degrees]: 15
  • RIDEX: Spark plug
  • Item number: 686S0312
  • Condition: New
Details
RIDEX 686S0312 Spark plug Spanner Size: 16 mm
Article number: 686S0312
compared to RRP 24,90 €

13,16 €
(Price per set)
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-57%
RIDEX 686S0051 genuine Smart 454 spark plugs cost
Reviews - 11
Parts Details
  • Product line: Industrial
  • Spark Plug: 1 - Earthed Electrode, with gasket seat, Platinum Middle Electrode
  • Electrode Gap [mm]: 1
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 5
  • Thread Size: M14x1.25
  • Connector type: SAE
  • Packing Type: Box
  • Tightening torque from [Nm]: 25
  • Resistor from [kOhm]: 3
  • Resistor to [kOhm]: 9
  • Projection [mm]: 3,4
  • RIDEX: Spark plug
  • Item number: 686S0051
  • Condition: New
Details
RIDEX 686S0051 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: 686S0051
compared to RRP 10,70 €

4,59 €
Price per item
18,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-28%
DENSO K20HR-U11 genuine Smart 454 spark plugs cost
Reviews - 4
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 48
  • for OE number: 90919-W1001
  • alternative item: KH20TT
  • DENSO: Spark plug
  • Item number: K20HR-U11
  • Condition: New
Details
DENSO 3381 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: K20HR-U11
compared to RRP 6,97 €

4,99 €
Price per item
19,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-17%
DENSO XU22HDR9 2005 Smart 454 spark plugs price
Reviews - 5
Parts Details
  • Product line: Nickel
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M12x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 17
  • Diameter: 12
  • Weight [g]: 40
  • for OE number: A1221590003
  • alternative item: XUH22TT
  • DENSO: Spark plug
  • Item number: XU22HDR9
  • Condition: New
Details
DENSO 3445 Spark plug M12x1.25, Spanner Size: 16 mm
Article number: XU22HDR9
compared to RRP 6,45 €

5,29 €
Price per item
21,16 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-40%
DENSO IKH20TT 2004 Smart 454 spark plugs price
Reviews - 48
Parts Details
  • Product line: Iridium TT
  • Spark Plug: with resistor, 1 - Earthed Electrode, Iridium Middle Electrode, Platinum mass electrode
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Gross Weight [g]: 52
  • alternative item: IKH20TT
  • DENSO: Spark plug
  • Item number: IKH20TT
  • Condition: New
Details
DENSO 4704 Spark plug M14x1.25,
Article number: IKH20TT
compared to RRP 26,14 €

15,49 €
Price per item
61,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

NGK 96815 2006 Smart 454 spark plugs price
Reviews - 19
Parts Details
  • Product line: V-Line
  • Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4,0
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 96815
  • Condition: New
Details
NGK LFR6C-11 Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 96815
7,29 €
Price per item
29,16 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-19%
DENSO KH20TT 2005 Smart 454 spark plugs price
Reviews - 8
Parts Details
  • Product line: Nickel TT
  • Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Solid SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 48
  • alternative item: IKH20TT, IKH20TT, IKH20
  • DENSO: Spark plug
  • Item number: KH20TT
  • Condition: New
Details
DENSO 4618 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: KH20TT
compared to RRP 5,67 €

4,59 €
Price per item
18,36 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-56%
HELLA 8EH 188 705-051 Smart 454 engine spark plug
Reviews - 15
Parts Details
  • Spark Plug: 1 - Earthed Electrode
  • Electrode Gap [mm]: 0,8
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14 x 1.25
  • Tightening Torque [Nm]: 28
  • Tightening torque from [Nm]: 20
  • Tightening torque to [Nm]: 30
  • Assy. / disassy. by qualified personnel required!
  • HELLA: Spark plug
  • Item number: 8EH 188 705-051
  • Condition: New
Details
HELLA PMJ8RC4-8 Spark plug M14 x 1.25, Spanner Size: 16 mm
Article number: 8EH 188 705-051
compared to RRP 11,35 €

4,99 €
Price per item
19,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-47%
BOSCH 0 242 240 715 Smart 454 spark plug
Reviews - 13
Parts Details
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 240 715
  • Condition: New
Details
BOSCH FR 6 NII 332 S Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 240 715
compared to RRP 31,37 €

16,49 €
Price per item
65,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

NGK 1643 Smart 454 engine spark plugs
Reviews - 10
Parts Details
  • Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3,0
  • Thread Size: M12 x 1,25
  • NGK: Spark plug
  • Item number: 1643
  • Condition: New
Details
NGK LKR7E Spark plug M12 x 1,25, Spanner Size: 16 mm
Article number: 1643
7,99 €
Price per item
31,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-36%
CHAMPION CCH9006 Smart 454 spark plugs
Reviews - 17
Parts Details
  • Product line: Platinum CT
  • Spark Plug: 1 - Earthed Electrode, with gasket seat, Iridium Middle Electrode
  • Electrode Gap [mm]: 1
  • Spanner Size: 16 mm
  • Quality / Grade: Pt GE
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3
  • Thread Size: M14x1.25
  • Connector type: SAE
  • Packing Type: Box
  • Technical Information Number: REC10WYPB4
  • Tightening torque from [Nm]: 25
  • Tightening torque to [Nm]: 30
  • Packaging length [cm]: 8,128
  • Packaging width [cm]: 2,3
  • Packaging height [cm]: 2,286
  • Resistor from [kOhm]: 3
  • Resistor to [kOhm]: 10
  • Projection [mm]: 1,5
  • CHAMPION: Spark plug
  • Item number: CCH9006
  • Condition: New
Details
CHAMPION 9006 Spark plug REC10WYPB4, M14x1.25, Spanner Size: 16 mm, Pt GE
Article number: CCH9006
compared to RRP 19,00 €

11,99 €
Price per item
47,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-50%
BERU Z184 2006 Smart 454 engine spark plug prices
Reviews - 4
Parts Details
  • Product line: ULTRA
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Tightening torque from [Nm]: 25
  • Tightening torque to [Nm]: 30
  • Resistor from [kOhm]: 3
  • Resistor to [kOhm]: 9
  • Packaging length [cm]: 9
  • Packaging height [cm]: 2
  • Packaging width [cm]: 2
  • BERU: Spark plug
  • Item number: Z184
  • Condition: New
Details
BERU 0 002 335 719 Spark plug M14x1.25, Spanner Size: 16mm
Article number: Z184
compared to RRP 10,16 €

4,99 €
Price per item
19,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

STARK SKSP-1990121 2005 Smart 454 spark plug prices
Reviews - 8
Parts Details
  • Electrode Gap [mm]: 0,9
  • Spanner Size: 16 mm
  • External Thread [mm]: 12
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4
  • Thread Pitch [mm]: 1,25
  • Tightening Torque [Nm]: 23
  • Number of pins: 1
  • Tightening angle [degrees]: 90
  • STARK: Spark plug
  • Item number: SKSP-1990121
  • Condition: New
Details
STARK SKSP-1990121 Spark plug Spanner Size: 16 mm
Article number: SKSP-1990121
3,59 €
Price per item
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

-39%
DENSO IKH20 2004 Smart 454 engine spark plugs prices
Reviews - 1
Parts Details
  • Product line: Iridium Power
  • Spark Plug: 1 - Earthed Electrode
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Thread Size: M14x1.25
  • Connector type: Crimped SAE
  • Tightening Torque [Nm]: 22
  • Diameter: 14
  • Weight [g]: 48
  • for OE number: MN176628
  • alternative item: IKH20TT
  • DENSO: Spark plug
  • Item number: IKH20
  • Condition: New
Details
DENSO 5344 Spark plug M14x1.25, Spanner Size: 16 mm
Article number: IKH20
compared to RRP 24,14 €

14,49 €
Price per item
57,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

RIDEX PLUS 686S0032P 2006 Smart 454 spark plugs prices
Reviews - 2
Parts Details
  • Product line: Iridium
  • Spark Plug: Iridium Middle Electrode, Platinum mass electrode
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3,3
  • Thread Size: M12x1,25
  • Resistor [kOhm]: 2
  • RIDEX PLUS: Spark plug
  • Item number: 686S0032P
  • Condition: New
Details
RIDEX PLUS 686S0032P Spark plug M12x1,25, Spanner Size: 16 mm
Article number: 686S0032P
10,99 €
Price per item
43,96 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

NGK 96824 2005 SMART Forfour I (454) spark plug prices
Reviews - 2
Parts Details
  • Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 4,0
  • Thread Size: M14 x 1,25
  • NGK: Spark plug
  • Item number: 96824
  • Condition: New
Details
NGK LFR6C-11 Spark plug M14 x 1,25, Spanner Size: 16 mm
Article number: 96824
7,29 €
Price per item
29,16 € / Price per 4 items
price incl. 22% VAT, excl. delivery costs

Sold by AUTODOC

BRISK 1578 2004 Smart 454 engine spark plugs prices
Reviews - 1
Parts Details
  • Spark Plug: Silver Center Electrode
  • Electrode Gap [mm]: 0,90
  • Spanner Size: 16 mm
  • Thread Length 1 [mm]: 26,5
  • Thread Size: M14x1,25
  • Tightening Torque [Nm]: 25
  • Number of pins: 1
  • Fuel Type: Petrol / Liquified Petroleum Gas (LPG), CNG
  • BRISK: Spark plug
  • Item number: 1578
  • Condition: New
Details
BRISK ER15YS-9 Spark plug Petrol/Liquified Petroleum Gas (LPG), CNGM14x1,25, Spanner Size: 16 mm
Article number: 1578
45,99 €
Price per item
183,96 € / Price per 4 items
price incl. 22% VAT, free delivery

Sold by AUTODOC

BOSCH 0 242 240 660 2006 SMART FORFOUR (454) spark plug set prices
Parts Details
  • Electrode Gap [mm]: 0,7
  • Spanner Size: 16 mm
  • Thread Length [mm]: 26,5
  • Spark Position [mm]: 3
  • Thread Size: M 14 x 1,25
  • Tightening Torque [Nm]: 28
  • Number of pins: 1
  • BOSCH: Spark plug
  • Item number: 0 242 240 660
  • Condition: New
Details
BOSCH FR 6 MES Spark plug M 14 x 1,25, Spanner Size: 16 mm
Article number: 0 242 240 660
43,99 €
Price per item
175,96 € / Price per 4 items
price incl. 22% VAT, free delivery

Sold by AUTODOC

BRISK 1436 2005 SMART Forfour I (454) spark plugs prices
Parts Details
  • Spark Plug: Nickel-Copper Center Electrode
  • Electrode Gap [mm]: 1
  • Spanner Size: 16 mm
  • Thread Length 1 [mm]: 26,5
  • Thread Size: M14x1,25
  • Tightening Torque [Nm]: 25
  • Number of pins: 1
  • Fuel Type: Petrol
  • Replace after km: 30000
  • BRISK: Spark plug
  • Item number: 1436
  • Condition: New
Details
BRISK ER15YC-1 Spark plug PetrolM14x1,25, Spanner Size: 16 mm
Article number: 1436
30,49 €
121,96 € / Price per 4 items
price incl. 22% VAT, free delivery

Sold by AUTODOC

Spark plugs for the best-selling SMART Forfour I (454) versions

Smart 454 1.1
SMART FORFOUR 454 1.3:
Smart 454 1.5
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Safe Order 200 days for spark plugs Smart 454 purchase
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return a spare part 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 4,95 €.

Free Shipping for iridium and platinum spark plugs Smart 454 purchase
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