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Details
| Specification | Value |
|---|---|
| Brand | MAHLE |
| MPN | 001pi00182000 |
| Length [mm] | 71.7 mm |
| Cylinder Bore [mm] | 83 mm |
| Bolt Head Diameter [mm] | 30 mm |
| Component Number | 2. M2.0 IFU Cr |
| Component Number | 3. DSF 2.0 N |
| Component Number | 1. T2.0 IF PVD |
| Production Number | 83 L 183 |
| Compression Height [mm] | 45.65 mm |
| Recess Diameter [mm] | 47.13 mm |
| Bolt Length [mm] | 66 mm |
| Recess Depth 1 [mm] | 15.5 mm |
| Top Land Height [mm] | 10.2 mm |
| Packaging length [cm] | 9.5 cm |
| Packaging width [cm] | 9.50 cm |
| Packaging height [cm] | 12.80 cm |
| Net Weight [g] | 850 g |
OE numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—642 030 21 18
- MERCEDES-BENZ—642 030 87 17
- MERCEDES-BENZ—A642 030 21 18
- MERCEDES-BENZ—A642 030 87 17
Where this part fits
Original-fit position for OE 6420302118.
What's in the kit
This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 001 RS 11119 0N0 | Piston Ring Kit
| 1 |
About this product
When piston performance matters, the MAHLE 001 PI 00182 000 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fitting Position: 311, Length [mm]: 71, Ceramic mm, Cylinder Bore [mm]: 83 mm, Surface: 121, Machined: 34. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with MERCEDES-BENZ 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: 642 030 21 18, 642 030 87 17, 87 427400 90, 87 72582 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MAHLE 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 MAHLE
MAHLE, founded in 1920 in Stuttgart, Germany, is a global leader in engine components and filtration systems. MAHLE specialises in pistons, cylinder liners, gaskets, turbocharger components, oil filters, air filters, and fuel filters. As an OE supplier to nearly every car and truck manufacturer worldwide, MAHLE products are engineered to exact factory specifications. Trusted by professional workshops and racing teams alike, MAHLE delivers outstanding engine performance and filtration efficiency across millions of applications.
Suitable cars
Equivalent products (3)
Piston MAHLE 001 PI 00182 000 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS T-Model (S204), C-CLASS (W204), E-CLASS Convertible (A207), E-CLASS Coupe (C207), E-CLASS T-Model (S212), E-CLASS (W212), GL-CLASS (X164), GLK-CLASS (X204), M-CLASS (W164), R-CLASS (W251, V251) |
|---|---|
| Engines | C 300 CDI 4-matic (204.292); C 300 CDI 4-matic (204.092); E 350 CDI (207.422); E 350 CDI (207.322); E 300 CDI (212.220); E 300 CDI (212.020); GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825); 350 CDI 4-matic (204.992); ML 300 CDI 4-matic (164.121); R 280 CDI (251.121, 251.026, 251.126) |
| Year of manufacture | 2005-2017 |
| Manufacturer article number (MPN) | 001 PI 00182 000 |
| OE part numbers | 642 030 21 18, 642 030 87 17, A642 030 21 18, A642 030 87 17 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAHLE 001pi00182000 . Bolt Head Diameter [mm]: 30 mm. Bolt Length [mm]: 66 mm. Component Number: 1. T2.0 IF PVD. Component Number: 2. M2.0 IFU Cr. Component Number: 3. DSF 2.0 N. Compression Height [mm]: 45,65 mm. Connecting Rod Design: 1. Cylinder Bore [mm]: 83 mm
- 1x Piston
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 Piston compatible with my car?
This Piston 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 MAHLE Piston have?
This MAHLE Piston has the following specifications: Fitting Position: 311; Length [mm]: 71,7 mm; Cylinder Bore [mm]: 83 mm; Surface: 121; Machined: 34; Bolt Head Diameter [mm]: 30 mm. Check the full specifications table above for complete details.
What OE part numbers does this Piston replace?
This Piston replaces OE part numbers: 642 030 21 18, 642 030 87 17, A642 030 21 18, A642 030 87 17. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Piston cost?
This MAHLE Piston is available for £101.99. Piston prices vary depending on brand, specifications, and vehicle compatibility. MAHLE parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Piston?
Regular inspection of your Piston 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 Piston?
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 Piston fitted by a professional mechanic.
Can I use this part as a replacement for OE 642 030 21 18?
Yes, this MAHLE Piston is a direct replacement for OE part number 642 030 21 18. 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 MAHLE 001 PI 00182 000 the same as the MAHLE 001 76 01?
No, while both are Piston parts, they are different products. The MAHLE 001 PI 00182 000 has Fitting Position: 311, Length [mm]: 71,7 mm, Cylinder Bore [mm]: 83 mm. The MAHLE 001 76 01 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.
