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The HKS 75 degree low temperature oil cooler thermostat, designed specifically for the 2003-2006 Mitsubishi Lancer Evolution and 2008 EVO GSR/MR models, provides optimal engine oil temperature regulation. This high-quality automotive component ensures your engine maintains ideal oil flow, preventing overheating and promoting efficient lubrication under various driving conditions. Crafted for precision, the thermostat is engineered to activate at a low temperature threshold, helping to reduce warm-up times and improve overall engine performance. The HKS thermostat is a reliable upgrade for enthusiasts seeking to enhance their vehicle's thermal management system, ensuring consistent oil circulation during demanding driving scenarios.
Constructed with durable materials, this thermostat seamlessly integrates with your vehicle's existing oil cooling system. Its straightforward installation process enables easy replacement or upgrade, making it a practical choice for both professional mechanics and DIY enthusiasts. By maintaining optimal oil temperatures, the HKS 75 degree thermostat contributes to extended engine life, improved fuel efficiency, and consistent power delivery. Whether you're tuning your vehicle for street use or competitive racing, this component offers dependable performance and peace of mind.
Compatible with a range of Mitsubishi Evolution models, the HKS part number hks15999-AM001 is an essential upgrade for those serious about their vehicle's thermal management. It is designed to work seamlessly within the existing oil cooling system, providing precise temperature control that supports high-performance driving and regular use alike. Invest in the reliability and quality that HKS is known for to maximize your vehicle's potential and ensure long-term engine health.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
