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Knock sensor Smart 451

Knock sensor for SMART FORTWO Coupe (451) – top quality at low prices
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Buy Engine knock sensor SMART FORTWO Coupe (451)

Engine knock sensor for Smart 451 — save more with exclusive deals

Engine knock sensor: parts for the most common versions of the SMART Fortwo II Coupe (451)

Smart 451 0.8
SMART FORTWO 451 1.0:
Smart 451 Electric
SMART FORTWO 451 electric:
Find the best offers on

Most popular products: Knock sensor the SMART FORTWO Coupe (451) buy online to reduce replacement cost

Top-selling parts for the SMART FORTWO Coupe in the category Knock sensor. Choose a high-quality part from the Engine knock sensor section for your SMART 451 FORTWO Coupe

-60%
RIDEX 3921K0010 genuine Smart 451 knock sensor cost
Reviews - 2
Parts Details
  • Number of pins: 2
  • Connector Shape: oval
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Rated Voltage [V]: 12
  • RIDEX: Knock Sensor
  • Item number: 3921K0010
  • Our price: 11,26 €
  • Condition: New
Details
RIDEX 3921K0010 Knock Sensor without cable
Article number: 3921K0010
compared to RRP 28,20 €

11,26 €
Price per item
price incl. 19% VAT, excl. delivery costs
-56%
RIDEX 3921K0024 genuine Smart 451 knock sensor cost
Reviews - 2
Parts Details
  • Number of pins: 2
  • Connector Shape: rectangular
  • Supplementary Article / Supplementary Info Info 2: without cable
  • RIDEX: Knock Sensor
  • Item number: 3921K0024
  • Our price: 20,72 €
  • Condition: New
Details
RIDEX 3921K0024 Knock Sensor without cable
Article number: 3921K0024
compared to RRP 47,30 €

20,72 €
Price per item
price incl. 19% VAT, excl. delivery costs
-56%
DELPHI AS10196 genuine Smart 451 knock sensor cost
Parts Details
  • Number of pins: 2
  • DELPHI: Knock Sensor
  • Item number: AS10196
  • Our price: 22,10 €
  • Condition: New
Details
DELPHI AS10196 Knock Sensor
Article number: AS10196
compared to RRP 50,41 €

22,10 €
price incl. 19% VAT, excl. delivery costs
-61%
ERA 550611 genuine Smart 451 knock sensor cost
Parts Details
  • Number of pins: 2
  • ERA: Knock Sensor
  • Item number: 550611
  • Our price: 32,01 €
  • Condition: New
Details
ERA 550611 Knock Sensor
Article number: 550611
compared to RRP 82,11 €

32,01 €
price incl. 19% VAT, excl. delivery costs
Alfa e-Parts AF05420 2021 Smart 451 knock sensor price
Parts Details
  • Temperature range from [°C]: -40
  • Temperature range to [°C]: 125
  • Length [mm]: 18
  • Socket colour: black
  • Colour: black
  • Number of pins: 2
  • Alfa e-Parts: Knock Sensor
  • Item number: AF05420
  • Our price: 24,32 €
  • Condition: New
Details
Alfa e-Parts AF05420 Knock Sensor
Article number: AF05420
24,32 €
price incl. 19% VAT, excl. delivery costs
MEAT & DORIA 87496 2020 Smart 451 knock sensor price
Parts Details
  • Number of pins: 2
  • Connector Shape: rectangular
  • Supplementary Article / Supplementary Info Info 2: without cable
  • for OE number: 220607S000
  • MEAT & DORIA: Knock Sensor
  • Item number: 87496
  • Our price: 41,70 €
  • Condition: New
Details
MEAT & DORIA 87496 Knock Sensor without cable
Article number: 87496
41,70 €
price incl. 19% VAT, free delivery
-27%
FACET 9.3113 2019 Smart 451 knock sensor price
Parts Details
  • Specification: 21
  • Supplementary Info: Made in Italy - OE Equivalent
  • FACET: Knock Sensor
  • Item number: 9.3113
  • Our price: 39,53 €
  • Condition: New
Details
FACET EPS 1.957.113 Knock Sensor Made in Italy - OE Equivalent
Article number: 9.3113
compared to RRP 54,48 €

39,53 €
price incl. 19% VAT, excl. delivery costs
METZGER 0907091 2018 Smart 451 knock sensor price
Parts Details
  • Number of pins: 2
  • Colour: black
  • Supplementary Article / Supplementary Info Info 2: without cable
  • METZGER: Knock Sensor
  • Item number: 0907091
  • Our price: 30,85 €
  • Condition: New
Details
METZGER 0907091 Knock Sensor without cable
Article number: 0907091
30,85 €
price incl. 19% VAT, excl. delivery costs
EPS 1.957.113 Smart 451 knock sensor
Parts Details
  • Specification: 21
  • Supplementary Info: Made in Italy - OE Equivalent
  • EPS: Knock Sensor
  • Item number: 1.957.113
  • Our price: 41,15 €
  • Condition: New
Details
EPS FACET 9.3113 Knock Sensor Made in Italy - OE Equivalent
Article number: 1.957.113
41,15 €
price incl. 19% VAT, excl. delivery costs
FISPA 84.044 Smart 451 knock sensor
Parts Details
  • Number of pins: 2
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Connector Shape: rectangular
  • Quality: OE EQUIVALENT
  • FISPA: Knock Sensor
  • Item number: 84.044
  • Our price: 54,76 €
  • Condition: New
Details
FISPA 84.044 Knock Sensor without cable
Article number: 84.044
54,76 €
price incl. 19% VAT, excl. delivery costs
-49%
QUINTON HAZELL XKS90 Smart 451 knock sensor
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Cable Length [mm]: 39
  • Number of pins: 2
  • Connector Shape: angular
  • QUINTON HAZELL: Knock Sensor
  • Item number: XKS90
  • Our price: 45,51 €
  • Condition: New
Details
QUINTON HAZELL XKS90 Knock Sensor without cable
Article number: XKS90
compared to RRP 90,20 €

45,51 €
price incl. 19% VAT, excl. delivery costs
STARQ SQ323-15146 Smart 451 knock sensor
Parts Details
  • Number of pins: 2
  • STARQ: Knock Sensor
  • Item number: SQ323-15146
  • Our price: 16,02 €
  • Condition: New
Details
STARQ SQ323-15146 Knock Sensor
Article number: SQ323-15146
16,02 €
price incl. 19% VAT, excl. delivery costs
MAGNETI MARELLI 064836029010 2013 Smart 451 engine knock sensor prices
Parts Details
  • MAGNETI MARELLI: Knock Sensor
  • Item number: 064836029010
  • Our price: 21,34 €
  • Condition: New
Details
MAGNETI MARELLI SAD029 Knock Sensor
Article number: 064836029010
21,34 €
price incl. 19% VAT, excl. delivery costs
FAE 60218 2012 Smart 451 knock sensor prices
Parts Details
  • Number of pins: 2
  • Housing Colour: black
  • FAE: Knock Sensor
  • Item number: 60218
  • Our price: 39,59 €
  • Condition: New
Details
FAE 60218 Knock Sensor
Article number: 60218
39,59 €
price incl. 19% VAT, excl. delivery costs
NTY ESS-NS-003 2011 Smart 451 engine knock sensor prices
Parts Details
  • Colour: black
  • Number of pins: 2
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Fabrication Number: ESS-NS-003
  • NTY: Knock Sensor
  • Item number: ESS-NS-003
  • Our price: 14,16 €
  • Condition: New
Details
NTY ESS-NS-003 Knock Sensor without cable
Article number: ESS-NS-003
14,16 €
price incl. 19% VAT, excl. delivery costs
-46%
HELLA 6PG 013 114-441 2010 Smart 451 knock sensor prices
Parts Details
  • Voltage [V]: 12
  • Number of pins: 2
  • Tightening Torque [Nm]: 20
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Corresponds to the original part in colour: black
  • Plug Type: Blade Terminal
  • Connector Shape: rectangular
  • Assy. / disassy. by qualified personnel required!
  • HELLA: Knock Sensor
  • Item number: 6PG 013 114-441
  • Our price: 21,06 €
  • Condition: New
Details
HELLA 6PG 013 114-441 Knock Sensor without cable
Article number: 6PG 013 114-441
compared to RRP 39,53 €

21,06 €
price incl. 19% VAT, excl. delivery costs
TRUCKTEC AUTOMOTIVE 02.17.134 2009 Smart 451 engine knock sensor prices
Reviews - 1
Parts Details
  • for OE number: 003 153 8628
  • TRUCKTEC AUTOMOTIVE: Knock Sensor
  • Item number: 02.17.134
  • Our price: 19,02 €
  • Condition: New
Details
TRUCKTEC AUTOMOTIVE 02.17.134 Knock Sensor
Article number: 02.17.134
19,02 €
price incl. 19% VAT, excl. delivery costs
-22%
MAGNETI MARELLI 064836026010 2008 Smart 451 knock sensor prices
Reviews - 1
Parts Details
  • MAGNETI MARELLI: Knock Sensor
  • Item number: 064836026010
  • Our price: 38,87 €
  • Condition: New
Details
MAGNETI MARELLI SAD026 Knock Sensor
Article number: 064836026010
compared to RRP 49,86 €

38,87 €
price incl. 19% VAT, free delivery
-59%
METZGER 0907029 2007 Smart 451 engine knock sensor prices
Parts Details
  • Number of pins: 2
  • Version: OE
  • Supplementary Info: OE-PART
  • METZGER: Knock Sensor
  • Item number: 0907029
  • Our price: 24,66 €
  • Condition: New
Details
METZGER 0907029 Knock Sensor OE-PART
Article number: 0907029
compared to RRP 61,40 €

24,66 €
price incl. 19% VAT, excl. delivery costs
-52%
METZGER 0907118 2025 Smart 451 knock sensor prices
Parts Details
  • Number of pins: 2
  • Version: IAM
  • METZGER: Knock Sensor
  • Item number: 0907118
  • Our price: 29,27 €
  • Condition: New
Details
METZGER 0907118 Knock Sensor
Article number: 0907118
compared to RRP 61,40 €

29,27 €
price incl. 19% VAT, excl. delivery costs
Safe Order 200 days for Smart 451 Knock sensor
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return Smart 451 knock sensor without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service on the checkout page. The service cost is only 2,99 €.

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Free Shipping
Free Shipping

Each order from 120 € value of goods, include free shipping within Germany.
*Does not apply to large-size auto parts.