Upgrade path
Where it fits.
Track-oriented hardware. Optional on street builds, mandatory once you start logging track sessions.
Cooling/Ingredient-level
Oil Coolers.
Auxiliary oil-to-air or oil-to-water — the part the track day actually asks for.
M3 oil coolerRS3 oil coolerB58 oil cooler
What oil coolers do
Modern turbo engines run their oil hot — and the oil cooler is the part that decides whether a track day ends with a pace-car lap or a pre-emptive cool-down. Auxiliary oil-to-air coolers, or upgraded oil-to-water heat exchangers, give a hardware-built car the thermal headroom for sustained pulls without dropping into limp mode.
Why it matters
- 01Holds oil temperature on sustained track and dyno pulls
- 02Bar-and-plate auxiliary cores or upgraded heat-exchangers
- 03Pairs with thermostat + oil filter housing service
- 04Critical on E85 and high-boost hardware pathways — both run hotter
Platform relevance
Where it counts most.
S58, S55, B58, EA855 Evo, M139, M177 — every modern hot platform benefits.
Supporting mods
What goes alongside.
- Intercooler
- Auxiliary radiator
- Diff cooler
- Transmission cooler
Hardware · Oil Coolers
Curated oil coolers.
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Platforms · highest impact
Where oil coolers earn the most.
Engine
S58
BMW M Division's S58 — closed-deck, twin-turbo, motorsport-bred.
Find fitment →Engine
S55
F8X-era M3/M4/M2 Competition — the most-tuned modern BMW engine.
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B58
BMW's modular 3.0 turbo straight-six. Iron block, generous headroom.
Find fitment →Engine
2.5 TFSI EA855 Evo
Audi RS3 2.5 five-cylinder — uneven firing order, even bigger noise.
Find fitment →Engine
M139
AMG A45 S — most powerful 4-cylinder production engine.
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M177
AMG 4.0 V8 twin-turbo — C63 S, GT, GLC63.
Find fitment →
Chassis · featured
Chassis-specific oil coolers.
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