diff --git a/website_product_configurator/README.rst b/website_product_configurator/README.rst
index 09f1bfe434..a88d44e00e 100644
--- a/website_product_configurator/README.rst
+++ b/website_product_configurator/README.rst
@@ -7,7 +7,7 @@ Website Product Configurator
    !! This file is generated by oca-gen-addon-readme !!
    !! changes will be overwritten.                   !!
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-   !! source digest: sha256:571a6836c9659722dc42db79a4b0b1d7f1915bf9c139a7a34518f21973cdc009
+   !! source digest: sha256:5cb6dd72d2d950eb9a268d8cc613db21a735494ec532a55bd472156be9a88b76
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 .. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
diff --git a/website_product_configurator/__manifest__.py b/website_product_configurator/__manifest__.py
index 29a6890ac4..ebbe5c6e5d 100644
--- a/website_product_configurator/__manifest__.py
+++ b/website_product_configurator/__manifest__.py
@@ -31,6 +31,7 @@
         ],
         "web.assets_tests": [
             "website_product_configurator/static/tests/tours/custom_values.esm.js",
+            "website_product_configurator/static/tests/tours/reconfigure_cart_line.esm.js",
         ],
     },
     "demo": ["demo/product_template_demo.xml"],
diff --git a/website_product_configurator/controllers/main.py b/website_product_configurator/controllers/main.py
index 2d72029465..26bb3604b5 100644
--- a/website_product_configurator/controllers/main.py
+++ b/website_product_configurator/controllers/main.py
@@ -179,6 +179,14 @@ def render_form(
         config_vals = self.get_render_vals(cfg_session)
         values.update(product_values)
         values.update(config_vals)
+        reconfiguring_order_line_id = kwargs.get("reconfiguring_order_line_id")
+        if reconfiguring_order_line_id:
+            reconfiguring_order_line = request.env["sale.order.line"].browse(
+                int(reconfiguring_order_line_id)
+            )
+            order = request.website.sale_get_order()
+            if reconfiguring_order_line.exists() in order.order_line:
+                values["reconfiguring_order_line"] = reconfiguring_order_line
         return request.render(
             "website_product_configurator.product_configurator", values
         )
@@ -456,11 +464,11 @@ def save_configuration(
         except Exception as Ex:
             return {"error": Ex}
 
-        form_values = self.get_orm_form_vals(form_values, config_session_id)
+        config_form_values = self.get_orm_form_vals(form_values, config_session_id)
         try:
             # save values
             config_session_id.sudo().update_session_configuration_value(
-                vals=form_values, product_tmpl_id=product_template_id
+                vals=config_form_values, product_tmpl_id=product_template_id
             )
 
             # next step
@@ -495,6 +503,19 @@ def save_configuration(
             if product:
                 redirect_url = "/product_configurator/product"
                 redirect_url += "/%s" % (slug(config_session_id))
+                reconfiguring_order_line_id_list = list(
+                    filter(
+                        lambda v: v["name"] == "reconfiguring_order_line_id",
+                        form_values,
+                    )
+                )
+                if reconfiguring_order_line_id_list:
+                    reconfiguring_order_line_id = reconfiguring_order_line_id_list[0][
+                        "value"
+                    ]
+                    redirect_url += "?reconfiguring_order_line_id={}".format(
+                        reconfiguring_order_line_id
+                    )
                 return {
                     "product_id": product.id,
                     "config_session": config_session_id.id,
@@ -552,6 +573,15 @@ def cfg_session(self, cfg_session_id, **post):
             "vals": vals,
             "reconfigure_product_url": reconfigure_product_url,
         }
+        reconfiguring_order_line_id = post.get("reconfiguring_order_line_id")
+        if reconfiguring_order_line_id:
+            reconfiguring_order_line = request.env["sale.order.line"].browse(
+                int(reconfiguring_order_line_id)
+            )
+            order = request.website.sale_get_order()
+            if reconfiguring_order_line.exists() in order.order_line:
+                values["add_qty"] = int(reconfiguring_order_line.product_uom_qty)
+                values["reconfiguring_order_line"] = reconfiguring_order_line
         return request.render("website_product_configurator.cfg_product", values)
 
     @http.route(
@@ -568,7 +598,14 @@ def reconfigure_product(self, product_id, **post):
             tmpl_value_ids = product_id.product_template_attribute_value_ids
             cfg_session.value_ids = tmpl_value_ids.mapped("product_attribute_value_id")
             cfg_session.product_id = product_id.id
-            return request.redirect("/shop/product/%s" % (slug(product_tmpl_id)))
+
+            redirect_url = "/shop/product/%s" % (slug(product_tmpl_id))
+            reconfiguring_order_line_id = post.get("reconfiguring_order_line_id")
+            if reconfiguring_order_line_id:
+                redirect_url += "?reconfiguring_order_line_id={}".format(
+                    reconfiguring_order_line_id
+                )
+            return request.redirect(redirect_url)
         except Exception:
             error_code = 1
             return request.redirect(
@@ -595,6 +632,26 @@ def render_error(self, error=None, message="", **post):
         vals = {"message": message, "error": error}
         return request.render("website_product_configurator.error_page", vals)
 
+    @http.route()
+    def cart_update_json(self, product_id, **kwargs):
+        reconfiguring_order_line_id = kwargs.get("reconfiguring_order_line_id")
+        line_id = kwargs.get("line_id")
+        if reconfiguring_order_line_id and not line_id:
+            reconfiguring_order_line = request.env["sale.order.line"].browse(
+                int(reconfiguring_order_line_id)
+            )
+            order = request.website.sale_get_order()
+            if reconfiguring_order_line.exists() in order.order_line:
+                # Set (not add) the `add_qty` in the line we are reconfiguring.
+                kwargs["line_id"] = reconfiguring_order_line.id
+                kwargs["set_qty"] = kwargs.pop("add_qty", 1)
+                # Product has to be changed too
+                # otherwise the line we are reconfiguring is discarded
+                # because doesn't match the received product
+                kwargs["reconfiguring_product_id"] = product_id
+                product_id = reconfiguring_order_line.product_id.id
+        return super().cart_update_json(product_id, **kwargs)
+
     @http.route()
     def cart_update(self, product_id, add_qty=1, set_qty=0, **kw):
         """This route is called when adding a product to cart (no options)."""
diff --git a/website_product_configurator/data/config_form_templates.xml b/website_product_configurator/data/config_form_templates.xml
index 607bc289b3..38f87960a5 100644
--- a/website_product_configurator/data/config_form_templates.xml
+++ b/website_product_configurator/data/config_form_templates.xml
@@ -16,6 +16,16 @@
         </div>
     </template>
 
+    <template
+        id="warn_reconfigure_order_line"
+        name="Display warning when reconfiguring an order line"
+    >
+        <!-- @param order_line: the line being reconfigured. -->
+        <div t-if="order_line" class="alert alert-info text-center" role="alert">
+            <span>You are editing the product in an order line</span>
+        </div>
+    </template>
+
     <!-- Base view for website configuration body -->
     <template id="product_configurator" name="Product Configuration Interface">
         <t t-call="website.layout">
@@ -25,6 +35,11 @@
                     id="product_configurator"
                     class="container py-2 product_configurator"
                 >
+            <div t-if="reconfiguring_order_line" class="row">
+                <t t-call="website_product_configurator.warn_reconfigure_order_line">
+                    <t t-set="order_line" t-value="reconfiguring_order_line" />
+                </t>
+            </div>
             <div class="row">
                 <div class="col-lg-12">
                     <t t-call="website_product_configurator.config_header" />
@@ -43,6 +58,12 @@
                                     name="csrf_token"
                                     t-att-value="request.csrf_token()"
                                 />
+                        <input
+                                    t-if="reconfiguring_order_line"
+                                    type="hidden"
+                                    name="reconfiguring_order_line_id"
+                                    t-att-value="reconfiguring_order_line.id"
+                                />
                         <div class="row">
                             <div class="col-lg-12">
                               <div class="config_weight">
@@ -653,6 +674,13 @@
                     t-att-data-view-track="view_track and '1' or '0'"
                     t-att-data-product-tracking-info="json.dumps(request.env['product.template'].get_google_analytics_data(combination_info))"
                 >
+                    <div t-if="reconfiguring_order_line" class="row">
+                        <t
+                            t-call="website_product_configurator.warn_reconfigure_order_line"
+                        >
+                            <t t-set="order_line" t-value="reconfiguring_order_line" />
+                        </t>
+                    </div>
                     <div class="row">
                         <div class="col-md-4">
                             <ol class="breadcrumb">
@@ -707,6 +735,13 @@
                                     name="csrf_token"
                                     t-att-value="request.csrf_token()"
                                 />
+                                <input
+                                    t-if="reconfiguring_order_line"
+                                    type="hidden"
+                                    name="reconfiguring_order_line_id"
+                                    t-att-value="reconfiguring_order_line.id"
+                                />
+
                                 <div class="js_product js_main_product main_product">
                                     <t t-placeholder="select">
                                         <input
diff --git a/website_product_configurator/models/sale_order.py b/website_product_configurator/models/sale_order.py
index d0ab786785..bbe4c682cd 100644
--- a/website_product_configurator/models/sale_order.py
+++ b/website_product_configurator/models/sale_order.py
@@ -29,11 +29,30 @@ def _prepare_order_line_values(
         config_session_id_str = kwargs.get("config_session_id")
         if config_session_id_str is not None:
             values["config_session_id"] = int(config_session_id_str)
-            # The current configuration has been assigned to an order line,
-            # new configurations will go in new order lines
-            del request.session["product_config_session"]
+            if "product_config_session" in request.session:
+                # The current configuration has been assigned to an order line,
+                # new configurations will go in new order lines
+                del request.session["product_config_session"]
         return values
 
+    def _prepare_order_line_update_values(self, order_line, quantity, **kwargs):
+        update_values = super()._prepare_order_line_update_values(
+            order_line, quantity, **kwargs
+        )
+        reconfiguring_product_id = kwargs.get("reconfiguring_product_id")
+        config_session_id = kwargs.get("config_session_id")
+        if reconfiguring_product_id and config_session_id:
+            reconfiguring_product = self.env["product.product"].browse(
+                int(reconfiguring_product_id)
+            )
+            config_session = self.env["product.config.session"].browse(
+                int(config_session_id)
+            )
+            if reconfiguring_product.exists() and config_session.exists():
+                update_values["config_session_id"] = config_session.id
+                update_values["product_id"] = reconfiguring_product.id
+        return update_values
+
     def _cart_find_product_line(self, product_id, line_id=None, **kwargs):
         """Include Config session in search."""
         order_line = super()._cart_find_product_line(
diff --git a/website_product_configurator/static/description/index.html b/website_product_configurator/static/description/index.html
index 0c30e6c809..2f2279bf45 100644
--- a/website_product_configurator/static/description/index.html
+++ b/website_product_configurator/static/description/index.html
@@ -366,7 +366,7 @@ <h1 class="title">Website Product Configurator</h1>
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!! source digest: sha256:571a6836c9659722dc42db79a4b0b1d7f1915bf9c139a7a34518f21973cdc009
+!! source digest: sha256:5cb6dd72d2d950eb9a268d8cc613db21a735494ec532a55bd472156be9a88b76
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
 <p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/product-configurator/tree/16.0/website_product_configurator"><img alt="OCA/product-configurator" src="https://img.shields.io/badge/github-OCA%2Fproduct--configurator-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/product-configurator-16-0/product-configurator-16-0-website_product_configurator"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/product-configurator&amp;target_branch=16.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>This module facilitates to configure product on website.</p>
diff --git a/website_product_configurator/static/src/js/website_sale.esm.js b/website_product_configurator/static/src/js/website_sale.esm.js
index b6153f15d2..b85d831ef4 100644
--- a/website_product_configurator/static/src/js/website_sale.esm.js
+++ b/website_product_configurator/static/src/js/website_sale.esm.js
@@ -13,5 +13,11 @@ WebsiteSale.include({
         this._super(...arguments);
         const config_session_id = $form.find('input[name="config_session_id"]').val();
         if (config_session_id) this.rootProduct.config_session_id = config_session_id;
+
+        const reconfiguring_order_line_id = $form
+            .find('input[name="reconfiguring_order_line_id"]')
+            .val();
+        if (reconfiguring_order_line_id)
+            this.rootProduct.reconfiguring_order_line_id = reconfiguring_order_line_id;
     },
 });
diff --git a/website_product_configurator/static/tests/tours/reconfigure_cart_line.esm.js b/website_product_configurator/static/tests/tours/reconfigure_cart_line.esm.js
new file mode 100644
index 0000000000..7998ff304f
--- /dev/null
+++ b/website_product_configurator/static/tests/tours/reconfigure_cart_line.esm.js
@@ -0,0 +1,79 @@
+/** @odoo-module **/
+import tour from "web_tour.tour";
+
+import websiteSaleTourUtils from "website_sale.tour_utils";
+
+tour.register(
+    "website_product_configurator.reconfigure_cart_line",
+    {
+        test: true,
+    },
+    [
+        {
+            content: "Add to cart",
+            trigger: "#add_to_cart",
+        },
+        websiteSaleTourUtils.goToCart({quantity: 1}),
+        {
+            content: "Check Silver car is in cart",
+            trigger: "#cart_products td.td-product_name strong:contains('Silver')",
+            // eslint-disable-next-line no-empty-function
+            run: () => {},
+        },
+        {
+            content: "Click on reconfigure link",
+            trigger: "td[class='td-reconfigure_action'] > a",
+        },
+        {
+            content: "Check banner is shown",
+            trigger: "div[role='alert']",
+            // eslint-disable-next-line no-empty-function
+            run: () => {},
+        },
+        {
+            content: "Go to Body step",
+            trigger: "#product_config_form a:contains('Body')",
+        },
+        {
+            content: "Select Red color",
+            // Paint color has ID 8, couldn't find a better selector
+            trigger: "#__attribute_8",
+            run: function () {
+                const $options = $("#__attribute_8");
+                const $red = $("#__attribute_8 option:contains('Red')");
+                $options.val($red.attr("value")).change();
+            },
+        },
+        {
+            content: "Go to last step",
+            trigger: "#product_config_form a:contains('Extras')",
+        },
+        {
+            content: "Confirm",
+            trigger: "button#form_action span:contains('Continue')",
+        },
+        {
+            content: "Check configured car is red",
+            trigger: "#product_details span:contains('Red')",
+            // eslint-disable-next-line no-empty-function
+            run: () => {},
+        },
+        {
+            content: "Add to cart",
+            trigger: "#add_to_cart",
+        },
+        {
+            content: "Check banner is shown",
+            trigger: "div[role='alert']",
+            // eslint-disable-next-line no-empty-function
+            run: () => {},
+        },
+        websiteSaleTourUtils.goToCart({quantity: 1}),
+        {
+            content: "Check Red car is in cart",
+            trigger: "#cart_products td.td-product_name strong:contains('Red')",
+            // eslint-disable-next-line no-empty-function
+            run: () => {},
+        },
+    ]
+);
diff --git a/website_product_configurator/tests/__init__.py b/website_product_configurator/tests/__init__.py
index 5bf2f808f5..3ead779131 100644
--- a/website_product_configurator/tests/__init__.py
+++ b/website_product_configurator/tests/__init__.py
@@ -1,4 +1,5 @@
 from . import test_custom_values
+from . import test_reconfigure_cart_line
 from . import test_website_product_configurator_values
 from . import test_product_config
 from . import test_res_config_settings
diff --git a/website_product_configurator/tests/test_reconfigure_cart_line.py b/website_product_configurator/tests/test_reconfigure_cart_line.py
new file mode 100644
index 0000000000..0577fad16f
--- /dev/null
+++ b/website_product_configurator/tests/test_reconfigure_cart_line.py
@@ -0,0 +1,38 @@
+#  Copyright 2024 Simone Rubino - Aion Tech
+#  License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+import operator
+from functools import reduce
+
+from odoo.tests import HttpCase, tagged
+
+from .test_website_product_configurator_values import TestProductConfiguratorValues
+
+
+@tagged("post_install", "-at_install")
+class TestReconfigureProductHTTP(HttpCase, TestProductConfiguratorValues):
+    def test_tour(self):
+        admin_user = self.env.ref("base.user_admin")
+
+        session = self.session_id
+        session.user_id = admin_user
+        pavs_xmlids = [
+            "product_configurator.product_attribute_value_gasoline",
+            "product_configurator.product_attribute_value_218i",
+            "product_configurator.product_attribute_value_steptronic",
+            "product_configurator.product_attribute_value_silver",
+            "product_configurator.product_attribute_value_rims_378",
+            "product_configurator.product_attribute_value_tapistry_black",
+            "product_configurator.product_attribute_value_sport_line",
+            "product_configurator.product_attribute_value_armrest",
+        ]
+        pavs_list = [self.env.ref(xmlid) for xmlid in pavs_xmlids]
+        session.value_ids = reduce(operator.or_, pavs_list)
+        session.action_confirm()
+
+        session_url = "/product_configurator/product/%s" % session.id
+        self.start_tour(
+            session_url,
+            "website_product_configurator.reconfigure_cart_line",
+            login=admin_user.login,
+        )
diff --git a/website_product_configurator/views/templates.xml b/website_product_configurator/views/templates.xml
index 29dc5fdcfb..723758a355 100644
--- a/website_product_configurator/views/templates.xml
+++ b/website_product_configurator/views/templates.xml
@@ -41,4 +41,28 @@
         </t>
     </template>
 
+    <template
+        id="cart_lines"
+        inherit_id="website_sale.cart_lines"
+        name="Product Configurator in Shopping Cart Lines"
+    >
+        <xpath expr="//table[@id='cart_products']//thead//th[1]" position="before">
+            <th class="th-reconfigure_action" />
+        </xpath>
+        <xpath expr="//table[@id='cart_products']//tbody//td[1]" position="before">
+            <td class="td-reconfigure_action">
+                <t t-set="product" t-value="line.product_id" />
+                <t t-if="product.config_ok">
+                    <a
+                        class="btn btn-link"
+                        aria-label="Reconfigure"
+                        title="Reconfigure"
+                        t-attf-href="/product_configurator/reconfigure/#{product.id}?reconfiguring_order_line_id=#{line.id}"
+                    >
+                        <i class="fa fa-edit" />
+                    </a>
+                </t>
+            </td>
+        </xpath>
+    </template>
 </odoo>