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CP247
Gallery
BrandAIC
MPN57386
OE refs2
SKU6558-57386
GTIN / EAN4046283573868

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Details

SpecificationValue
BrandAIC
Fitting PositionTransmission Side
Fitting PositionSteering Side

OE/OEM numbers (2)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 03G121132. The red ring marks where this part installs on the vehicle.

flange with sealing ring F >> 1K-6-899 000* — Jetta Jetta A5 (Typ 1K) (2005–2010) — Cooler for coolant flange Reservoir
Jetta Jetta A5 (Typ 1K) (2005–2010) · Cooler for coolant flange ReservoirPosition 2

About this product

When coolant flange performance matters, the AIC 57386 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: 74, Fitting Position: GS, Fitting Position: Steel, Supplementary Article/Supplementary Info: 35. 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: 001-10-21192, 03239, 03G 121 132, 03G 121 132B and 41 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.

Coolant Flange buying guide

Why replace this part?

Coolant outlet flanges and pipe connectors direct coolant flow through the engine circuit. Plastic flanges crack from thermal cycling; metal flanges develop pinhole corrosion. Either causes coolant loss and overheating.

Signs you need a replacement

  • Coolant leak at a pipe junction on the engine
  • white crystalline deposit around a fitting
  • rapid coolant consumption
  • overheating
  • steam under the bonnet

When to replace

Inspect every 60,000–80,000 miles. Plastic flanges are a known weak point — replace proactively during major cooling system work.

Installation difficulty:Moderate — requires basic tools and mechanical knowledge

Suitable cars

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BBR Automotive001-10-21192
BGAFA9613
BIRTH81052
BORG & BECKBTS1113
CAUTEX756712
CSV electronic partsCBR3249
DIAMAXAD06056
FARE SA15083
FIRST LINEFTS1113
GK701430
hajus Autoteile1211231
HEPUTM1430£15.99
HOFFER8193249
JP GROUP1114509600
MAPCO28295
MAXGEAR18-0479
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ORIGINAL IMPERIUM90551
OSSCA16262
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STELLOX75-50699-SX
SWAG33 10 4923
TRICLO462382
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ÜRO Parts03G121132B
VEMA460203
WE PARTS421850078
WILMINK GROUPWG1761142
WILMINK GROUPWG1805633

Coolant Flange AIC 57386compatible car models

Car modelsAUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), SUPERB II (3T4), SUPERB II Estate (3T5); VW: CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), EOS (1F7, 1F8), GOLF PLUS V (5M1, 521), GOLF V (1K1), GOLF V Variant (1K5), JETTA III (1K2), PASSAT B6 (3C2), PASSAT B6 Variant (3C5), TOURAN (1T1, 1T2)
Engines1.9 TDI; 2.0 TDI
Year of manufacture2003-2016
Manufacturer article number (MPN)57386
OE part numbers03G 121 132, 03G 121 132B
Compatibility check

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Description and what's included

AIC 57386 Original AIC Quality. Fitting Position: 74. Fitting Position: GS. Fitting Position: ST. Supplementary Article/Supplementary Info: 35

What's included:
  • 1x Coolant Flange
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 Coolant Flange compatible with my car?

This Coolant Flange 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 AIC Coolant Flange have?

This AIC Coolant Flange has the following specifications: Fitting Position: 74; Fitting Position: GS; Fitting Position: ST; Supplementary Article/Supplementary Info: 35. Check the full specifications table above for complete details.

What OE part numbers does this Coolant Flange replace?

This Coolant Flange replaces OE part numbers: 03G 121 132, 03G 121 132B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Coolant Flange cost?

This AIC Coolant Flange is available for £12.99. Coolant Flange prices vary depending on brand, specifications, and vehicle compatibility. AIC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Coolant Flange?

Regular inspection of your Coolant Flange 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 Coolant Flange?

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 Coolant Flange fitted by a professional mechanic.

Can I use this part as a replacement for OE 03G 121 132?

Yes, this AIC Coolant Flange is a direct replacement for OE part number 03G 121 132. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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