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Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | 21-5100 |
| Fitting Position | Intake Side |
| Operating Mode | HY |
OE numbers (6)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—2720500078
- MERCEDES-BENZ—2720500278
- MERCEDES-BENZ—2720500478
- MERCEDES-BENZ—A2720500078
- MERCEDES-BENZ—A2720500278
- MERCEDES-BENZ—A2720500478
Where this part fits
Original-fit position for OE 2720500478.
About this product
Sourced from HEPU, this central valve camshaft adjustment (21-5100) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: ES, Operating Mode: Hybrid — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ 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: 2720500078, 2720500278, 2720500478, A2720500078 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU 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.
Suitable cars
Equivalent products (1)
Central Valve Camshaft Adjustment HEPU 21-5100 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204), CLC-CLASS (CL203), CLK (C209), CLK Convertible (A209), CLS (C219), E-CLASS Convertible (A207) (+20 more) |
|---|---|
| Engines | C 230 (203.752); C 230 (203.252); C 230 (204.252); C 230 (203.052); C 230 (204.052); CLC 230 (203.752); CLK 280 (209.354); CLK 280 (209.454); CLS 280 (219.354); E 350 CGI (207.457); E 350 (207.356); 350 CGI (211.257); E 300 (212.254); E 230 (211.052); E 300 (212.054) (+15 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | 21-5100 |
| OE part numbers | 2720500078, 2720500278, 2720500478, A2720500078, A2720500278, A2720500478 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU 21-5100 IPD inside. Fitting Position: ES. Operating Mode: HY
- 1x Central Valve Camshaft Adjustment
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 Central Valve Camshaft Adjustment compatible with my car?
This Central Valve Camshaft Adjustment fits MERCEDES-BENZ 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 HEPU Central Valve Camshaft Adjustment have?
This HEPU Central Valve Camshaft Adjustment has the following specifications: Fitting Position: ES; Operating Mode: HY. Check the full specifications table above for complete details.
What OE part numbers does this Central Valve Camshaft Adjustment replace?
This Central Valve Camshaft Adjustment replaces OE part numbers: 2720500078, 2720500278, 2720500478, A2720500078, A2720500278, A2720500478. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Central Valve Camshaft Adjustment cost?
This HEPU Central Valve Camshaft Adjustment is available for £41.99. Central Valve Camshaft Adjustment 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 Central Valve Camshaft Adjustment?
Regular inspection of your Central Valve Camshaft Adjustment 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 Central Valve Camshaft Adjustment?
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 Central Valve Camshaft Adjustment fitted by a professional mechanic.
Can I use this part as a replacement for OE 2720500078?
Yes, this HEPU Central Valve Camshaft Adjustment is a direct replacement for OE part number 2720500078. 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 HEPU 21-5100 the same as the HEPU 21-5000?
No, while both are Central Valve Camshaft Adjustment parts, they are different products. The HEPU 21-5100 has Fitting Position: ES, Operating Mode: HY. The HEPU 21-5000 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
