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Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | 21-0146 |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- BMW—11 23 7 503 107
- BMW—11 36 7 500 574
Where this part fits
Original-fit position for OE 11237503107. The red ring marks where this part installs on the vehicle.
About this product
The HEPU Screw Set Gears Timing Chain (21-0146) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. This part supersedes original equipment references: 11 23 7 503 107, 11 36 7 500 574, 20 93 3845, 33845 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU is a recognised supplier of automotive engine timing 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (5)
Screw Set Gears Timing Chain HEPU 21-0146 — compatible car models
| Manufacturer article number (MPN) | 21-0146 |
|---|---|
| OE part numbers | 11 23 7 503 107, 11 36 7 500 574 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU 21-0146
- 1x Screw Set Gears Timing Chain
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 Screw Set Gears Timing Chain compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Screw Set Gears Timing Chain fits. All fitment data is verified through TecDoc.
What specifications does this HEPU Screw Set Gears Timing Chain have?
The package includes the Screw Set Gears Timing Chain 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 Screw Set Gears Timing Chain replace?
This Screw Set Gears Timing Chain replaces OE part numbers: 11 23 7 503 107, 11 36 7 500 574. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Screw Set Gears Timing Chain cost?
This HEPU Screw Set Gears Timing Chain is available for £17.99. Screw Set Gears Timing Chain prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Screw Set Gears Timing Chain?
Regular inspection of your Screw Set Gears Timing Chain 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 Screw Set Gears Timing Chain?
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 Screw Set Gears Timing Chain fitted by a professional mechanic.
Can I use this part as a replacement for OE 11 23 7 503 107?
Yes, this HEPU Screw Set Gears Timing Chain is a direct replacement for OE part number 11 23 7 503 107. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
