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Details
| Specification | Value |
|---|---|
| Brand | DIEDERICHS |
| MPN | dca1020 |
| Inlet Ø [mm] | 55 mm |
| Outlet Ø [mm] | 55 mm |
| Core Length [mm] | 640 mm |
| Core Width [mm] | 82 mm |
| Core Depth [mm] | 64 mm |
OE numbers (3)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—6R0145805
- AUDI / SEAT / SKODA / VW—6R0145805B
- AUDI / VW—6RF145805A
Where this part fits
Original-fit position for OE 6R0145805B.
About this product
The DIEDERICHS Charge Air Cooler (DCA1020) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Material: Steel, Inlet Ø [mm]: 55 mm, Outlet Ø [mm]: 55 mm, Core Length [mm]: 640 mm, Core Width [mm]: 82 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, SEAT, SKODA, VW 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: 07103113, 2370021, 30253, 337002N and 16 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DIEDERICHS 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 (18)
Charge Air Cooler DIEDERICHS DCA1020 — compatible car models
| Car models | AUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF); SEAT: IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5), IBIZA IV ST (6J8, 6P8); SKODA: FABIA II (542), FABIA II Combi (545), RAPID (NH3, NK3, NK6), RAPID Spaceback (NH1), ROOMSTER (5J7), ROOMSTER Praktik (5J); VW: POLO V (6R1, 6C1) |
|---|---|
| Engines | 1.6 TDI; 1.2 TDI |
| Year of manufacture | 2006-2022 |
| Manufacturer article number (MPN) | DCA1020 |
| OE part numbers | 6R0145805, 6R0145805B, 6RF145805A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DIEDERICHS dca1020 DIEDERICHS Climate. Core Depth [mm]: 64 mm. Core Length [mm]: 640 mm. Core Width [mm]: 82 mm. Inlet Ø [mm]: 55 mm. Material: 1. Outlet Ø [mm]: 55 mm
- 1x Charge Air Cooler
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 Charge Air Cooler compatible with my car?
This Charge Air Cooler fits AUDI, SEAT, SKODA, VW 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 DIEDERICHS Charge Air Cooler have?
This DIEDERICHS Charge Air Cooler has the following specifications: Material: 1; Inlet Ø [mm]: 55 mm; Outlet Ø [mm]: 55 mm; Core Length [mm]: 640 mm; Core Width [mm]: 82 mm; Core Depth [mm]: 64 mm. Check the full specifications table above for complete details.
What OE part numbers does this Charge Air Cooler replace?
This Charge Air Cooler replaces OE part numbers: 6R0145805, 6R0145805B, 6RF145805A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Charge Air Cooler cost?
Charge Air Cooler prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this DIEDERICHS Charge Air Cooler. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Charge Air Cooler?
Regular inspection of your Charge Air Cooler 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 Charge Air Cooler?
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 Charge Air Cooler fitted by a professional mechanic.
Can I use this part as a replacement for OE 6R0145805?
Yes, this DIEDERICHS Charge Air Cooler is a direct replacement for OE part number 6R0145805. 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.
