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CP247
Gallery
BrandVALEO
MPN255400
OE refs5
SKU0021-255400
GTIN / EAN3276422554002

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Details

SpecificationValue
BrandVALEO

OE/OEM numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 8200680689. The red ring marks where this part installs on the vehicle.

557J — Manual › 11 Upper engine / Cylinder head - Valve rocker cover
557J · Manual › 11 Upper engine / Cylinder head - Valve rocker coverPosition 20

About this product

VALEO Knock Sensor (255400) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Compatible with DACIA, RENAULT vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1.957.224, 1957224, 207825, 6001543613 and 8 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VALEO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

Knock Sensor buying guide

Why replace this part?

The knock sensor detects engine detonation, allowing the ECU to retard ignition timing before piston or bearing damage occurs. A faulty knock sensor leaves the engine vulnerable to detonation damage or causes excessive timing retard that reduces power.

Signs you need a replacement

  • Check engine light with P0325–P0334 codes
  • loss of power and performance under load
  • increased fuel consumption
  • audible pinging or knocking when accelerating
  • poor throttle response

When to replace

No fixed interval — replace on failure. Knock sensors can fail from heat cycles or mechanical vibration over high mileage.

Installation difficulty:Moderate — requires basic tools and mechanical knowledge

About VALEO

Valeo, founded in 1923 in Saint-Ouen, France, is a major global automotive supplier with expertise spanning multiple vehicle systems. Valeo specialises in clutch kits, alternators, starters, wiper systems, lighting, and thermal management components. As an OE supplier to Peugeot, Renault, Citroën, Volkswagen, and many others, Valeo products maintain factory-quality standards. With 19 research centres worldwide and a strong focus on innovation, Valeo combines French engineering heritage with cutting-edge automotive technology for dependable replacement parts.

Suitable cars

Equivalent products (7)

EPS1957224
FACET93224
LUCAS ELECTRICALSEB1271
TOPRAN207825

Knock Sensor VALEO 255400compatible car models

Car modelsDACIA: DOKKER Box Body/MPV, DOKKER MPV (KE), DUSTER (HS), DUSTER SUV Van, LODGY (JS), LOGAN EXPRESS (FS), LOGAN II, LOGAN (LS), LOGAN MCV II, LOGAN MCV (KS) (+3 more); RENAULT: 11 (B/C37), 19 I (B/C53), 19 I Cabriolet (D53), 19 I Chamade (L53), 19 II (B/C53), 19 II Cabriolet (D53, 853), 19 II Chamade (L53), 21 (B48), 21 Estate (K48), 21 Saloon (L48) (+7 more)
Engines1.6; 1.5 dCi; 1.6 16V; 1.4; 1.2; 1.2 16V (LS1N, LS02, BS02); 1.0 SCe 75; 1.5 dCi (US0K); 1.0 Hi-Flex; 1.0 SCe 75 (B8JC, B8JD, B8NC); 1.7 (B/C37E); 1.7; 1.7 (L53B); 1.7 (D53C); 1.7 (B48E) (+9 more)
Year of manufacture1981-2021
Manufacturer article number (MPN)255400
OE part numbers6001543613, 7700735564, 7700866055, 8200639103, 8200680689
Compatibility check

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Description and what's included

VALEO 255400

What's included:
  • 1x Knock Sensor
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Express and standard shipping available.

  • Standard delivery: 2-5 business days
  • Express delivery: 1-2 business days
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Knock Sensor compatible with my car?

This Knock Sensor fits DACIA, RENAULT vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this VALEO Knock Sensor have?

The package includes the Knock Sensor as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.

What OE part numbers does this Knock Sensor replace?

This Knock Sensor replaces OE part numbers: 6001543613, 7700735564, 7700866055, 8200639103, 8200680689. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Knock Sensor cost?

This VALEO Knock Sensor is available for £41.99. Knock Sensor prices vary depending on brand, specifications, and vehicle compatibility. VALEO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Knock Sensor?

The knock sensor protects the engine from detonation — a fault causes the ECU to retard ignition timing as a precaution, leading to reduced power and fuel economy. The check engine light with knock sensor codes is the primary indicator.

What tools do I need to replace a Knock Sensor?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Knock Sensor fitted by a professional mechanic.

Can I use this part as a replacement for OE 6001543613?

Yes, this VALEO Knock Sensor is a direct replacement for OE part number 6001543613. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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