ECS Tuning, LLC (DBA Rennline Automotive) Cookie Policy
Effective Date: September 28, 2026
This Cookie Policy (“Policy”) describes the different categories of cookies or similar technologies (“Cookies”) that may be used by ECS Tuning, LLC (DBA Rennline Automotive) in connection with the ECS Tuning, LLC (DBA Rennline Automotive) websites or applications you are accessing or using (collectively, “Website”) and how you can manage them.
Please note that, to the extent information collected through Cookies constitutes personal information, also known as personal data, we process such information in accordance with our Privacy Policy.
What are Cookies?
Cookies are text files containing small amounts of information, which are downloaded to your computer or mobile device by websites/applications that you visit.
Who sets Cookies?
- First-party Cookies: When you visit our Website, it asks your browser to store Cookies on your device in order to remember information about you, such as your language preference or login information. Those Cookies are set by us.
- Third-party Cookies: We also have Cookies on our Website that are set by third parties. These are Cookies from a domain different than the domain of our Website. We use these third-party Cookies for, among other things, our advertising and marketing efforts.
How long will Cookies remain on my device?
The length of time that a Cookie remains on your device depends on whether it is a “session” or “persistent” Cookie.
- Session Cookies last until you stop browsing. These are created temporarily. Once you close the browser, all session Cookies are deleted.
- Persistent Cookies last until they expire or are deleted.
See the section below (“Managing Cookies”) on how to manage Cookies and for more information on removing them before they expire.
How do we use Cookies?
Cookies serve a variety of purposes. They allow us to learn about use of our online services for the purpose of improving services, developing products and services, understanding users’ habits and satisfaction, and improving the functioning of our Website. They also allow us to improve the browsing experience for users by customizing the Website for users, facilitating navigation between webpages, saving content, and remembering users’ preferences.
Types of Cookies we use on our Website and for what purpose
We use the following types of Cookies on our Website; the tables below list the Cookies we use, the purposes for which we use them, and their lifespan:
Strictly Necessary Cookies
These Cookies are fundamental in making our Website work. For example, they enable basic functionality such as security and Website accessibility. These Cookies do not collect or store any personal information.
| Cookie | Duration | Description |
|---|
| SF-CSRF-TOKEN | session | Description is currently not available. |
| SHOP_SESSION_TOKEN | 7 days | No description available. |
| script-tag-bc-stores/t1zcj9yna9 | session | Description is currently not available. |
| __cf_bm | 1 hour | This cookie, set by Cloudflare, is used to support Cloudflare Bot Management. |
| _cfuvid | session | Cloudflare sets this cookie to track users across sessions to optimize user experience by maintaining session consistency and providing personalized services |
| AWSALBCORS | 7 days | Amazon Web Services set this cookie for load balancing. |
| fornax_anonymousId | 1 year 1 month 4 days | Big Commerce sets this cookie to track user's behavior on the website and also used for internal analytics. |
| lsSema- | session | Description is currently not available. |
| lsSema-* | session | Description is currently not available. |
| STORESUITE_CP_TOKEN | past | Description is currently not available. |
| csrf_token | session | No description available. |
| _shogun-web_session | session | Description is currently not available. |
| XSRF-TOKEN | session | This cookie enhances visitor browsing security by preventing cross-site request forgery. |
| rc::a | Never Expires | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| rc::c | session | This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks. |
| __kla_viewed | Never Expires | Klaviyo sets this cookie to collect information on the user's website navigation and preferences. |
| VISITOR_PRIVACY_METADATA | 6 months | YouTube sets this cookie to store the user's cookie consent state for the current domain. |
Functional Cookies
These Cookies enable our Website to provide functionality and personalization and they allow the Website to remember choices you make and customized preference settings (e.g., language choices or preferred text size). These Cookies collect anonymous information and cannot track your movements on other sites. If you do not allow these Cookies, then some or all of our Website may not function properly.
| Cookie | Duration | Description |
|---|
| Shopper-Pref | 7 days | No description available. |
| tmx_guid | 1 year 24 days | Description is currently not available. |
| elfsight_viewed_recently | Less than a minute | Description is currently not available. |
| ltkpopup-session-depth | session | No description available. |
| SameSite | session | No description available. |
| thx_guid | 1 year 24 days | Signifyd cookie sets the secure flag to prevent leaking if one of the pages loads mixed content. |
| lastVisitedCategory | session | No description available. |
| viewPosts[limit] | session | Description is currently not available. |
| VISITOR_INFO1_LIVE | 6 months | A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. |
| ytidb::LAST_RESULT_ENTRY_KEY | Never Expires | The cookie ytidb::LAST_RESULT_ENTRY_KEY is used by YouTube to store the last search result entry that was clicked by the user. This information is used to improve the user experience by providing more relevant search results in the future. |
Analytics Cookies
These Cookies allow us to employ data analytics so we can measure and improve the performance of our Website and provide more relevant content to you. For example, these Cookies may allow us to measure user engagement with our Website and statistics related to our Website. Such information helps us to understand how our Website is used, and to enhance the content, quality, and features of the Website.
| Cookie | Duration | Description |
|---|
| athena_short_visit_id | 1 hour | Description is currently not available. |
| __kla_id | 1 year 1 month 4 days | Klaviyo sets this cookie to collect information on the visitor’s behavior. This information is used for internal analytics and to optimise the website. It also registers if the visitor has subscribed to a news letter. |
| _ga_* | 1 year 1 month 4 days | Google Analytics sets this cookie to store and count page views. |
| _ga | 1 year 1 month 4 days | Google Analytics sets this cookie to calculate visitor, session and campaign data and track site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognise unique visitors. |
| YSC | session | YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. |
Performance Cookies
These Cookies allow us to count visits and traffic sources so we can measure and improve the performance of our Website. They assist us in understanding which pages are the most and least favoured, and how visitors move around the Website. All information these Cookies collect is aggregated and therefore anonymous.
| Cookie | Duration | Description |
|---|
| AWSALB | 7 days | AWSALB is an application load balancer cookie set by Amazon Web Services to map the session to the target. |
Targeting Cookies
These Cookies collect information about your browsing habits to make advertising relevant to you and your interests. They may be set through our Website and/or by our third-party advertising partners. They may be used by those third parties to build a profile of your interests and show you relevant adverts on other sites. These Cookies may collect certain information about your devices, such as unique device identifiers, IP addresses, and browsing activity. If you do not allow these Cookies, you will experience less targeted advertising.
| Cookie | Duration | Description |
|---|
| gsid | 1 year 1 month 4 days | No description available. |
| scasid | 1 year | No description available. |
| usid | 3 months | Description is currently not available. |
| GSID23E3hkp0i2TH | 1 year 1 month 4 days | Description is currently not available. |
| STSID638418 | 1 year | Description is currently not available. |
| ltkSubscriber-CarInfo | session | Description is currently not available. |
| ltkSubscriber-CarInfo2 | session | Description is currently not available. |
| ltkSubscriber-CarInfo* | session | Description is currently not available. |
| ltkSubscriber-CarInfo2_* | session | Description is currently not available. |
| ltkSubscriber-Footer | session | No description available. |
| ltkSubscriber-Checkout | session | No description available. |
| _vuid | 1 hour | No description available. |
| _fbp | 3 months | Facebook sets this cookie to store and track interactions. |
| _shg_session_id | 1 hour | Shogun sets this cookie to tracks individual sessions on the website and app, allowing them to compile statistical data from multiple visits. This data can also be used to create leads for marketing purposes. |
| _shg_user_id | 1 year 1 month 4 days | Shogun sets this cookie to collect data on visitor behaviour from multiple websites in order to present more relevant advertisements. This also allows the website to limit the number of times that the visitor is shown the same advertisement. |
| _gcl_au | 3 months | Google Tag Manager sets this cookie to experiment advertisement efficiency of websites using their services. |
| NID | 6 months | Google sets the cookie for advertising purposes; to limit the number of times the user sees an ad, to unwanted mute ads, and to measure the effectiveness of ads. |
| __Secure-YNID | 6 months | YouTube cookie used to protect user security and prevent fraud, especially during the login process. |
| __Secure-ROLLOUT_TOKEN | 6 months | YouTube sets this cookie to manage feature rollout and experimentation. It helps Google control which new features or interface changes are shown to users as part of testing and staged rollouts, ensuring consistent experience for a given user during an experiment. |
| __Secure-YEC | past | Description is currently not available. |
Managing Cookies
You can manage or disable Cookies (except for strictly necessary Cookies) at any time by visiting our Cookie management tool available on our Website and here. Browsers are different, so you should refer to the settings menu of your browser for instructions on how to change your Cookie preferences. If you choose not to receive Cookies, our Website may not function properly and certain services may not be available.
To find out more information about Cookies in general and how to manage them, visit the website www.allaboutcookies.org.
Changes to this Policy
ECS Tuning, LLC (DBA Rennline Automotive) may amend this Policy from time to time. Please observe the effective date at the top of this page to see when this Policy was last revised. Changes to this Policy will be effective when we make available the revised version to our Website.
Contact us
If you have any questions, comments, or requests regarding our use of Cookies or this Policy more generally, please contact us at 213-224-7393 or by email at [email protected].
