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Knock sensor RIDEX VOLVO S90

Online store for VOLVO S90: Knock sensor RIDEX
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CAN’T FIND YOUR CAR IN THE CATALOGUE?

RIDEX engine knock sensor
VOLVO S90 at decent prices online

RIDEX original catalogue: Engine knock sensor Volvo S90 Original OEM RIDEX Knock sensor VOLVO S90 at incredible savings

RIDEX knock sensor: suitable for common VOLVO S90 variants

VOLVO S90 964
VOLVO S90 II
Catalogue of manufacturers original RIDEX: Knock sensor for VOLVO S90
Other Ignition and preheating spare parts from RIDEX VOLVO S90

Knock sensor RIDEX VOLVO S90: review

Top 1 Reviews

Knock sensor VOLVO S90 RIDEX 3921K0006 3921K0006 RIDEX Engine knock sensor Volvo S90 review
I.B. 27.10.2025

very good 👍

Have you ever bought RIDEX products from AUTODOC and do you want to share your experience? Help others make the best choice. Leave your feedback and recommendations

Please rate this product
4.7
5 stars 50
4 stars 22
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2 stars 0
1 stars 0
Uncover the best-value deals on

RIDEX Engine knock sensor VOLVO S90 of brand quality in our amazing selection

We offer RIDEX brand produts in OEM quality. Find the right branded Knock sensor spare part your VOLVO S90 car in our catagory.

-51%
3921K0011 Knock sensor RIDEX VOLVO S90
Reviews - 7
Parts Details
  • Number of pins: 3
  • Connector Shape: rectangular
  • Cable Length [mm]: 550
  • Socket colour: blue
  • RIDEX: Knock Sensor
  • Item number: 3921K0011
  • Our price: 9,59 €
  • Condition: New
Details
RIDEX 3921K0011 Knock Sensor
Article number: 3921K0011
compared to RRP 19,80 €

9,59 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-65%
3921K0039 Knock sensor RIDEX VOLVO S90
Parts Details
  • Number of pins: 1
  • Socket colour: green
  • Spanner Size: 24 mm
  • Fitting Depth [mm]: 14,5
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Voltage [V]: 12
  • RIDEX: Knock Sensor
  • Item number: 3921K0039
  • Our price: 13,99 €
  • Condition: New
Details
RIDEX 3921K0039 Knock Sensor without cable
Article number: 3921K0039
compared to RRP 40,80 €

13,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-56%
3921K0006 Knock sensor RIDEX VOLVO S90
Reviews - 4
Parts Details
  • Number of pins: 2
  • Connector Shape: rectangular
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Flange Hole Diameter [mm]: 8
  • RIDEX: Knock Sensor
  • Item number: 3921K0006
  • Our price: 14,49 €
  • Condition: New
Details
RIDEX 3921K0006 Knock Sensor without cable
Article number: 3921K0006
compared to RRP 33,20 €

14,49 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-50%
3921K0053 Knock sensor RIDEX VOLVO S90
Reviews - 1
Parts Details
  • Connecting thread: M10x1.25mm
  • Cable Length [mm]: 200
  • Number of connectors: 1
  • RIDEX: Knock Sensor
  • Item number: 3921K0053
  • Our price: 14,49 €
  • Condition: New
Details
RIDEX 3921K0053 Knock Sensor
Article number: 3921K0053
compared to RRP 29,50 €

14,49 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-57%
3921K0020 Knock sensor VOLVO S90 RIDEX
Reviews - 20
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Number of pins: 2
  • Housing Colour: black
  • Rated Voltage [V]: 12
  • RIDEX: Knock Sensor
  • Item number: 3921K0020
  • Our price: 14,49 €
  • Condition: New
Details
RIDEX 3921K0020 Knock Sensor without cable
Article number: 3921K0020
compared to RRP 34,00 €

14,49 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-52%
3921K0025 Knock sensor VOLVO S90 RIDEX
Reviews - 2
Parts Details
  • Number of pins: 3
  • Connector Shape: rectangular
  • Cable Length [mm]: 375
  • Rated Voltage [V]: 12
  • RIDEX: Knock Sensor
  • Item number: 3921K0025
  • Our price: 18,99 €
  • Condition: New
Details
RIDEX 3921K0025 Knock Sensor
Article number: 3921K0025
compared to RRP 40,00 €

18,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-52%
3921K0007 Knock sensor VOLVO S90 RIDEX
Reviews - 4
Parts Details
  • Cable Length [mm]: 350
  • Number of pins: 3
  • Rated Voltage [V]: 12
  • Supplementary Article / Supplementary Info Info 2: with cable
  • RIDEX: Knock Sensor
  • Item number: 3921K0007
  • Our price: 18,99 €
  • Condition: New
Details
RIDEX 3921K0007 Knock Sensor with cable
Article number: 3921K0007
compared to RRP 39,80 €

18,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-44%
3921K0040 Knock sensor VOLVO S90 RIDEX
Reviews - 1
Parts Details
  • Number of pins: 2
  • Supplementary Article / Supplementary Info Info 2: without cable
  • RIDEX: Knock Sensor
  • Item number: 3921K0040
  • Our price: 18,99 €
  • Condition: New
Details
RIDEX 3921K0040 Knock Sensor without cable
Article number: 3921K0040
compared to RRP 34,40 €

18,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-61%
3921K0029 RIDEX Engine knock sensor Volvo S90 2
Reviews - 1
Parts Details
  • Supplementary Article / Supplementary Info Info 2: without cable
  • Number of pins: 2
  • RIDEX: Knock Sensor
  • Item number: 3921K0029
  • Our price: 19,49 €
  • Condition: New
Details
RIDEX 3921K0029 Knock Sensor without cable
Article number: 3921K0029
compared to RRP 50,50 €

19,49 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-53%
3921K0058 RIDEX Knock sensor VOLVO S90 (964)
Parts Details
  • Number of connectors: 2
  • Cable Length [mm]: 450
  • Tightening Torque [Nm]: 20
  • Sensor Type: Piezoelectric Sensor
  • RIDEX: Knock Sensor
  • Item number: 3921K0058
  • Our price: 20,49 €
  • Condition: New
Details
RIDEX 3921K0058 Knock Sensor
Article number: 3921K0058
compared to RRP 43,80 €

20,49 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-50%
3921K0037 RIDEX Engine knock sensor Volvo S90 2
Reviews - 3
Parts Details
  • Cable Length [mm]: 225
  • Housing Colour: brown
  • Number of pins: 3
  • RIDEX: Knock Sensor
  • Item number: 3921K0037
  • Our price: 20,99 €
  • Condition: New
Details
RIDEX 3921K0037 Knock Sensor
Article number: 3921K0037
compared to RRP 42,10 €

20,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-36%
3921K0009 RIDEX Knock sensor VOLVO S90 (964)
Reviews - 1
Parts Details
  • Number of connectors: 2
  • Rated Voltage [V]: 12
  • Colour: black
  • RIDEX: Knock Sensor
  • Item number: 3921K0009
  • Our price: 21,49 €
  • Condition: New
Details
RIDEX 3921K0009 Knock Sensor
Article number: 3921K0009
compared to RRP 33,70 €

21,49 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-53%
3921K0044 RIDEX Engine knock sensor Volvo S90 2
Reviews - 1
Parts Details
  • Number of connectors: 2
  • Cable Length [mm]: 300
  • Supplementary Article / Supplementary Info Info 2: with cable
  • RIDEX: Knock Sensor
  • Item number: 3921K0044
  • Our price: 23,99 €
  • Condition: New
Details
RIDEX 3921K0044 Knock Sensor with cable
Article number: 3921K0044
compared to RRP 52,10 €

23,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-43%
3921K0035 RIDEX Knock sensor VOLVO S90 (964)
Reviews - 1
Parts Details
  • Cable Length [mm]: 200
  • Number of pins: 3
  • Housing Colour: black
  • Supplementary Article / Supplementary Info Info 2: with cable
  • RIDEX: Knock Sensor
  • Item number: 3921K0035
  • Our price: 24,99 €
  • Condition: New
Details
RIDEX 3921K0035 Knock Sensor with cable
Article number: 3921K0035
compared to RRP 44,40 €

24,99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-50%
3921K0047 RIDEX Engine knock sensor Volvo S90 2
Reviews - 1
Parts Details
  • Tightening Torque [Nm]: 20
  • Cable Length [mm]: 310, 215
  • Plug Type: Round Plug
  • Connector Shape: round
  • Number of sensors: 2
  • Weight [kg]: 0,135
  • Colour: black
  • Number of pins: 4
  • Packaging Depth [cm]: 9
  • RIDEX: Knock Sensor
  • Item number: 3921K0047
  • Our price: 48,49 €
  • Condition: New
Details
RIDEX 3921K0047 Knock Sensor
Article number: 3921K0047
compared to RRP 97,10 €

48,49 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

Safe Order 200 days for VOLVO S90 Knock sensor RIDEX
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return RIDEX knock sensor for VOLVO S90 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 €.

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Free Shipping
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Each order from 120 € value of goods, include free shipping within the Netherlands.
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