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Audi Radiator (Secondary) 4B3121251C – Behr 376765231
Audi Radiator (Secondary) 4B3121251C – Behr 376765231
Audi Radiator (Secondary) 4B3121251C – Behr 376765231
Audi Radiator (Secondary) 4B3121251C – Behr 376765231

Audi Radiator (Secondary) 4B3121251C – Behr 376765231

MAHLE BEHR
Availability:
Out of stock
SKU 376765231
Sold out
$117.95 - $117.95
$117.95
$117.95 - $117.95
$117.95
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This Behr secondary radiator (376765231) is a direct OEM replacement for the auxiliary cooling system in Audi A6 and S6 models. It provides additional cooling capacity to support the main radiator, particularly for high-output V8 engines. Built to OEM specifications, it ensures reliable performance and longevity.

Key Features & Benefits

  • Direct Fit OE Replacement: Exact match to original part number 4B3121251C for easy installation.
  • High-Quality Construction: Made from durable materials to withstand demanding conditions.
  • Enhanced Cooling: Provides additional cooling capacity for V8 engines in A6 and S6 models.
  • Compatibility: Fits Audi A6 Quattro and S6 with 4.2L V8 (2000-2004).

Vehicle Fitment

Make Model Years Engine
Audi A6 Quattro 2000–2004 4.2V8
Audi S6 2002–2003 4.2V8

Technical Specifications

Part Number 376765231
OEM Cross-Reference 4B3121251C
Material Aluminum core, plastic tanks

Installation Notes

Direct replacement; no modifications required.

About MAHLE BEHR

MAHLE BEHR is a leading OEM supplier of automotive cooling systems, known for high quality and reliability.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 2 applications
C5 A6
Make Model Engine Years
Audi A6 Quattro 4.2V8 2000–2004
C5 S6
Make Model Engine Years
Audi S6 4.2V8 2002–2003
Fits 2 vehicle applications Check vehicle fitment before ordering View fitment

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