Located on the left side of the cylinder head, includes O-Ring
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! AHU & 1Z Engine codes only
Located on the left side of the cylinder head, includes O-Ring
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! AHU & 1Z Engine codes only
Brand:
ES#:
3970404
Mfg#:
028121132A
Ships in 2 Business Days
$8.85
This product was last offered at the strikethrough price on 08-26-2026
Common point of failure or leaking for the cooling system, does not include O-Rings
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Located on the left side of your vehicles cylinder head
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! AAZ Engine code and automatic transmission only
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
