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BrandBLUE PRINT
MPNADM57228
OE refs1
SKU0350-ADM57228
GTIN / EAN5050063273595

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Details

SpecificationValue
BrandBLUE PRINT
MPNadm57228
Weight [kg]0,075 kg
External Thread SizeM10 x 1.25

OE numbers (1)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE ZJ0118921. The red ring marks where this part installs on the vehicle.

2014 MAZDA2 — BODY ELECTRONICS › 6600A  - ENGINE SWITCHES & RELAYS
2014 MAZDA2 · BODY ELECTRONICS › 6600A - ENGINE SWITCHES & RELAYSPosition 18920A

About this product

Sourced from BLUE PRINT, this knock sensor (ADM57228) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Weight [kg]: 0, 075 kg, Number of connectors: Steel, External Thread Size: M10 x 1, 25 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MAZDA models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 06-09013-SX, 0907019, 106806, 120-09-236 and 56 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BLUE PRINT 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 with tracked delivery and a 14-day money-back guarantee with 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 BLUE PRINT

Blue Print, part of the bilstein group in Ennepetal, Germany, is a specialist aftermarket brand dedicated to Asian vehicle applications — Japanese, Korean, and Chinese cars. Blue Print offers over 20,000 parts covering engine, braking, suspension, steering, filtration, and drivetrain systems for vehicles from Toyota, Honda, Nissan, Hyundai, Kia, and more. All parts meet OE specifications with IATF 16949 certified quality management. Blue Print fills a vital niche for workshops working on Asian-brand vehicles, providing European-quality assurance with Asian-vehicle expertise.

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Knock Sensor BLUE PRINT ADM57228compatible car models

Car modelsMAZDA: 2 (DE, DH), 2 Saloon (DE), 3 (BK), 3 (BL), 3 (BM, BN), 3 Saloon (BK), 3 Saloon (BL), 3 Saloon (BM, BN)
Engines1.3 (DE3FS); 1.3; 1.3 (BK14); 1.6 MZR; 1.6 (BM4, BN4); 1.6 (BK12); 1.6 MZR (BL12); 1.6 (BM6FJ)
Year of manufacture1999-2019
Manufacturer article number (MPN)ADM57228
OE part numbersZJ01-18-921
Compatibility check

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Description and what's included

BLUE PRINT adm57228 . External Thread Size: M10 x 1,25. Number of connectors: 1. Weight [kg]: 0,075 kg

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

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • 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 MAZDA 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 BLUE PRINT Knock Sensor have?

This BLUE PRINT Knock Sensor has the following specifications: Weight [kg]: 0,075 kg; Number of connectors: 1; External Thread Size: M10 x 1,25. Check the full specifications table above for complete details.

What OE part numbers does this Knock Sensor replace?

This Knock Sensor replaces OE part numbers: ZJ01-18-921. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Knock Sensor cost?

This BLUE PRINT Knock Sensor is available for £52.99. Knock Sensor prices vary depending on brand, specifications, and vehicle compatibility. BLUE PRINT 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 ZJ01-18-921?

Yes, this BLUE PRINT Knock Sensor is a direct replacement for OE part number ZJ01-18-921. 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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