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Enhance your vehicle's performance and handling with the Tein Street Basis Z Coilovers designed specifically for 2014-2020 Honda Civic Si (FG4/FB6) and Acura ILX models. These coilovers provide a perfect combination of comfort, adjustability, and improved cornering ability, making them an excellent choice for daily drivers and enthusiasts alike. Constructed with high-quality materials, they are engineered to deliver responsive handling and a smooth ride across diverse driving conditions.
Designed for easy installation and reliable performance, the Tein Street Basis Z Coilovers feature a monotube shock design with adjustable damping. This allows you to tailor your suspension to your driving style, whether you're seeking a more aggressive stance or a comfortable, level ride. The coilovers also include a ride height adjustment feature, enabling you to fine-tune your vehicle's stance without compromising comfort or performance.
These coilovers are compatible with various Honda Civic Si models from 2014 to 2015 and Acura ILX models from 2016 to 2020, ensuring a precise fit and optimal performance. Their robust construction and adjustable features make them suitable for a range of driving environments, from daily commuting to spirited driving on twisty roads. The Tein Street Basis Z Coilovers are an excellent upgrade for those looking to improve vehicle stability, reduce body roll, and achieve a sportier appearance.
Invest in the trusted quality of Tein, a leader in suspension systems, and experience the difference in your vehicle’s handling. Whether you’re upgrading for style or performance, these coilovers provide a durable, reliable solution for enhancing your driving experience while maintaining factory ride comfort and safety standards.
Features:
Fitment:
2014 Honda Civic Si
2015 Honda Civic Si
2016 Acura ILX Base
2017 Acura ILX Base
2018 Acura ILX Base
2019 Acura ILX Base
2020 Acura ILX Base
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).
