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Details
| Specification | Value |
|---|---|
| Brand | CORTECO |
| Length 1 [mm] | 173 mm |
| Length 2 [mm] | 173 mm |
| Thread Size 1 | M11 |
| Thread Size 2 | M10 |
| Thread Pitch 1 [mm] | 1.5 mm |
| Thread Pitch 2 [mm] | 1.5 mm |
| Length 3 [mm] | 70 mm |
| Thread Size 3 | M9 |
OE numbers (1)
Search by this OE number to find compatible parts
- BMW—11122212157
Where this part fits
Original-fit position for OE 11122212157. The red ring marks where this part installs on the vehicle.
About this product
Sourced from CORTECO, this cylinder head bolt set (49134872) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Bolt Head-/Nut Design: Plastic, Bolt Head-/Nut Design: Rubber, Quantity: Plastic, Quantity: Copper, Quantity: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit BMW, BMW (BRILLIANCE) 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: 11122212157, 14-10010-01, 426.890, 81055900 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CORTECO 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.
About CORTECO
Corteco, part of the Freudenberg Group founded in 1849 in Weinheim, Germany, is a specialist manufacturer of sealing and vibration control components. Corteco specialises in oil seals, gaskets, engine mounts, transmission mounts, and shaft seals for all vehicle systems. As an OE supplier through Freudenberg's partnerships with major car manufacturers, Corteco components maintain the same quality standards as original parts. With Freudenberg's 170+ years of materials science expertise, Corteco delivers precision-engineered sealing and damping solutions trusted in millions of vehicles worldwide.
Suitable cars
Equivalent products (4)
Cylinder Head Bolt Set CORTECO 49134872 — compatible car models
| Car models | BMW: 1 (F20), 1 (F21), 2 Convertible (F23), 2 Coupe (F22, F87), 3 (F30, F80), 3 Gran Turismo (F34), 3 Touring (F31), 4 Convertible (F33, F83), 4 Coupe (F32, F82), 4 Gran Coupe (F36) (+9 more); BMW (BRILLIANCE): X1 (E84) |
|---|---|
| Engines | 125 i; 220 i; 320 i; 420 i; 520 i; 528 i; sDrive 16 i; sDrive 20 i; xDrive 20 i; xDrive 28 i; sDrive 18 i |
| Year of manufacture | 2009-2021 |
| Manufacturer article number (MPN) | 49134872 |
| OE part numbers | 11122212157 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CORTECO 49134872 . Bolt Head-/Nut Design: 5. Bolt Head-/Nut Design: 6. Length 1 [mm]: 173 mm. Length 2 [mm]: 173 mm. Length 3 [mm]: 70 mm. Number of bolts/screws: 15. Quantity: 1. Quantity: 4
- 1x Cylinder Head Bolt Set
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 Cylinder Head Bolt Set compatible with my car?
This Cylinder Head Bolt Set fits BMW, BMW (BRILLIANCE) 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 CORTECO Cylinder Head Bolt Set have?
This CORTECO Cylinder Head Bolt Set has the following specifications: Bolt Head-/Nut Design: 6; Bolt Head-/Nut Design: 5; Quantity: 6; Quantity: 4; Quantity: 1; Length 1 [mm]: 173 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: 11122212157. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Cylinder Head Bolt Set cost?
This CORTECO Cylinder Head Bolt Set is available for £48.99. Cylinder Head Bolt Set prices vary depending on brand, specifications, and vehicle compatibility. CORTECO 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 11122212157?
Yes, this CORTECO Cylinder Head Bolt Set is a direct replacement for OE part number 11122212157. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
