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CP247
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BrandAJUSA
MPN81021000
OE refs1
SKU0139-81021000
GTIN / EAN8427769468131

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Details

SpecificationValue
BrandAJUSA
Length [mm]118 mm
Thread SizeM11
Weight [g]948.4 g
Thread Pitch [mm]1.25 mm

OE/OEM numbers (1)

Search by this OE number to find compatible parts

About this product

AJUSA Cylinder Head Bolt Set (81021000) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 118 mm, Thread Size: M11, Quantity: Brass, Weight [g]: 948, Copper g, Thread Pitch [mm]: Steel, 25 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MITSUBISHI, PROTON 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: 14-55048-01, 22-76024B, 98-4202, BK4355 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AJUSA 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.

Suitable cars

Equivalent products (6)

BGABK4355£20.99
GOETZE22-76024B
MAHLEPF1950081
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Cylinder Head Bolt Set AJUSA 81021000compatible car models

Car modelsMITSUBISHI: GALANT VII (E5A, E7A, E8A), GALANT VIII (EA), GALANT VIII Estate (EA, EC), GALANT VII Saloon (E5A, E7A, E8A), LANCER IV Hatchback (C6A, C7A), LANCER V (CBA, CDA, CEA), LANCER VI (CJ, CP, CK), LANCER V Station Wagon (CBW, CDW), SPACE RUNNER MPV (N1W, N2W), SPACE WAGON (N3W, N4W); PROTON: PERSONA 400 (C9S), PERSONA 400 Hatchback (C9C, C9S), WIRA, WIRA Hatchback (C9L)
Engines2.0 GLSTD (E57A); 2.0 TDI (EA6A); 2.0 TDI (EA6W); 2.0 D (C67A); 2.0 Diesel (CB8A); 2.0 D; 2.0 D (CB8W); 2.0 4WD (N28W); 2.0 TD 4WD (N38W); 420 GLS D; 420 D
Year of manufacture1988-2008
Manufacturer article number (MPN)81021000
OE part numbersMD191474(x10)
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Description and what's included

AJUSA 81021000 . Length [mm]: 118 mm. Quantity: 10. Thread Pitch [mm]: 1,25 mm. Thread Size: M11. Weight [g]: 948,4 g

What's included:
  • 1x Cylinder Head Bolt Set
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 Cylinder Head Bolt Set compatible with my car?

This Cylinder Head Bolt Set fits MITSUBISHI, PROTON 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 AJUSA Cylinder Head Bolt Set have?

This AJUSA Cylinder Head Bolt Set has the following specifications: Length [mm]: 118 mm; Thread Size: M11; Quantity: 10; Weight [g]: 948,4 g; Thread Pitch [mm]: 1,25 mm. Check the full specifications table above for complete details.

What OE part numbers does this Cylinder Head Bolt Set replace?

This Cylinder Head Bolt Set replaces OE part numbers: MD191474(x10). Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Cylinder Head Bolt Set cost?

This AJUSA Cylinder Head Bolt Set is available for £38.99. Cylinder Head Bolt Set prices vary depending on brand, specifications, and vehicle compatibility. AJUSA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Cylinder Head Bolt Set?

Regular inspection of your Cylinder Head Bolt Set is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Cylinder Head Bolt Set?

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 Cylinder Head Bolt Set fitted by a professional mechanic.

Can I use this part as a replacement for OE MD191474(x10)?

Yes, this AJUSA Cylinder Head Bolt Set is a direct replacement for OE part number MD191474(x10). It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

Is the AJUSA 81021000 the same as the AJUSA 81006100?

No, while both are Cylinder Head Bolt Set parts, they are different products. The AJUSA 81021000 has Length [mm]: 118 mm, Thread Size: M11, Quantity: 10. The AJUSA 81006100 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.

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