Spark Plug DENSO X24ESR-U OE Ref 12127664404

Key Specification:
  • EAN: 042511041011
  • OEM Reference number: 12122343144
  • Supplementary Info: SPARK PLUG
  • Supplementary Info: JP
  • Supplementary Info: 4101
Sale
£ 23.00
£ 17.42 excl. VAT
In Stock
SKU:DENSO X24ESR-U
BrandDENSO
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EAN
042511041011
OEM Reference number
12122343144
Supplementary Info
SPARK PLUG
Supplementary Info
JP
Supplementary Info
4101
Diameter [mm]
12
Spanner Size
18
Weight [kg]
0.395
for OE number
0297542
Packing Unit
1
Tightening Torque [Nm]
17
Connector type
Thread M4
Thread Length [mm]
19
Spark Plug
1 - Earthed Electrode
Spark Plug
Nickel Middle Electrode
Gross Weight [kg]
0.425

Spark Plug DENSO OE Ref 12127664404 – DENSO – OEM 12122343144

This part from DENSO is designed as a direct replacement for OEM reference 12122343144. Manufactured to meet original equipment standards, it is suitable for selected BMW, HONDA, KTM, LANCIA, PORSCHE, SUZUKI, YAMAHA vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference X24ESR-U with EAN EAN: 042511041011, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 12122343144
  • Manufactured by DENSO
  • Clearly identified by SKU X24ESR-U and EAN EAN: 042511041011
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected BMW, HONDA, KTM, LANCIA, PORSCHE, SUZUKI, YAMAHA models. Please confirm fitment using OEM reference 12122343144 or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Ignition & Preheating parts to find the correct option for your vehicle.

  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.