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Details
| Specification | Value |
|---|---|
| Brand | BSG |
| MPN | bsg90-535-018 |
| for OE number | 1K0145803BM |
| Core Dimensions | 623 x 403 x 32 mm |
| Core Length [mm] | 1 mm |
| Core Width [mm] | 1 mm |
| Core Depth [mm] | 1 mm |
OE numbers (9)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—1K0145803AF
- AUDI / SEAT / SKODA / VW—1K0.145.803 AS
- AUDI / SEAT / SKODA / VW—1K0145803BM
- AUDI / SEAT / SKODA / VW—1K0145803CA
- AUDI / SEAT / SKODA / VW—1K0145803CC
- AUDI / SEAT / SKODA / VW—1K0145803CG
- AUDI / SEAT / SKODA / VW—5C0145803A
- AUDI / SEAT / SKODA / VW—5C0145803B
- AUDI / SEAT / SKODA / VW—5C0145803E
Where this part fits
Original-fit position for OE 1K0145803CG. The red ring marks where this part installs on the vehicle.
About this product
When charge air cooler performance matters, the BSG BSG 90-535-018 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: for OE number: 1K0145803BM, Core Dimensions: 623 x 403 x 32 mm, Cooling Type: Steel, Cooling fins material: Steel, Radiator type: Steel. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, SEAT, SKODA, VW 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: 002-60-16307, 0026304306, 047023N, 053-018-0006 and 51 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BSG 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 (50)
Show all 50 OE numbers
Charge Air Cooler BSG BSG 90-535-018 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA), TT (8J3), TT Roadster (8J9); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); VW: BEETLE (5C1, 5C2), BEETLE Convertible (5C7, 5C8), CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), CADDY IV Box Body/MPV (SAA, SAH), CADDY IV MPV (SAB, SAJ), EOS (1F7, 1F8), GOLF PLUS V (5M1, 521), GOLF VI (5K1), GOLF VI Convertible (517) (+6 more) |
|---|---|
| Engines | 1.6 TDI; 2.0 TDI quattro; 1.4 TSI; 2.0 TDI |
| Year of manufacture | 2003-2020 |
| Manufacturer article number (MPN) | BSG 90-535-018 |
| OE part numbers | 1K0145803AF, 1K0.145.803 AS, 1K0145803BM, 1K0145803CA, 1K0145803CC, 1K0145803CG, 5C0145803A, 5C0145803B, 5C0145803E |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BSG bsg90-535-018 . Cooling fins material: 1. Cooling Type: 1. Core Depth [mm]: 1 mm. Core Dimensions: 623 x 403 x 32 mm. Core Length [mm]: 1 mm. Core Width [mm]: 1 mm. for OE number: 1K0145803BM. Radiator type: 1
- 1x Charge Air Cooler
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 BSG Charge Air Cooler have?
This BSG Charge Air Cooler has the following specifications: for OE number: 1K0145803BM; Core Dimensions: 623 x 403 x 32 mm; Cooling Type: 1; Cooling fins material: 1; Radiator type: 1; Water Tank Material (radiator): 6. 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: 1K0145803AF, 1K0.145.803 AS, 1K0145803BM, 1K0145803CA, 1K0145803CC, 1K0145803CG, 5C0145803A, 5C0145803B and 1 more. 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 BSG 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 1K0145803AF?
Yes, this BSG Charge Air Cooler is a direct replacement for OE part number 1K0145803AF. 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.
