{"product_id":"renntech-carbon-fiber-airbox-m156-amg","title":"RENNtech Carbon Fiber Airbox for Mercedes-AMG M156 Engines","description":"\u003cp\u003e\u003cstrong\u003eUS shipping included: $3,900.00 USD, including $50.00 for US shipping. International customers: contact Zefer Performance before ordering for a destination-specific shipping quote.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eRENNtech Carbon Fiber Airbox for M156 AMG Engines\u003c\/h2\u003e\n\u003ch3\u003eDesign \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThis carbon-fiber intake improves the airflow path and incoming air volume while enhancing the engine bay's appearance. RENNtech's headline lists gains of 10–15 HP and 10 TQ; its explanatory text specifies up to 10 HP and 10 lb-ft. These are manufacturer claims, not guaranteed results.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon-fiber airbox\u003c\/li\u003e\n\u003cli\u003eHigh-flow filter inserts\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum clips securing the MAF sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFor M156-equipped versions only:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e209: CLK 63 AMG; CLK 63 AMG Black Series\u003c\/li\u003e\n\u003cli\u003e204: C 63 AMG, including 2012+; C 63 AMG Black Series\u003c\/li\u003e\n\u003cli\u003e219: CLS 63 AMG\u003c\/li\u003e\n\u003cli\u003e211 and 212: E 63 AMG\u003c\/li\u003e\n\u003cli\u003e216: CL 63 AMG\u003c\/li\u003e\n\u003cli\u003e221: S 63 AMG\u003c\/li\u003e\n\u003cli\u003e230: SL 63 AMG\u003c\/li\u003e\n\u003cli\u003e164: ML 63 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCarbon-Fiber Quality\u003c\/h3\u003e\n\u003cp\u003eRENNtech develops its designs in-house and handcrafts these components using pre-preg carbon fiber. Minor weave or finish variations are normal for this process. RENNtech states that parts with more significant flaws are discarded.\u003c\/p\u003e\n\u003cp\u003ePart number: \u003cstrong\u003e09.156.1000\u003c\/strong\u003e. Custom-order availability: confirm timing before purchase.\u003c\/p\u003e\n\u003ch3\u003eVehicle Information\u003c\/h3\u003e\n\u003cp\u003ePlease provide your vehicle's year, model and complete VIN in the order notes when checking out so we can verify compatibility. If the notes field is unavailable, email your VIN and order number to \u003ca href=\"mailto:zane@zeferperformance.com\"\u003ezane@zeferperformance.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eImportant: Read Before Purchase\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRENNtech's and Zefer Performance's terms and conditions apply. Please read the linked policies before ordering, including cancellation restrictions, return eligibility, restocking fees and warranty limitations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRENNtech:\u003c\/strong\u003e Eligible returns require prior written approval, unused\/resalable condition and prepaid shipment within 30 days of purchase, with a 15% restocking fee. Special-order and custom-built products become non-returnable once production begins, subject to the policy's defect provisions and applicable law. Special-order deposits become non-refundable once production or sourcing begins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZefer Performance:\u003c\/strong\u003e Return approval is required before sending anything back. Approved discretionary returns may incur restocking, shipping and supplier charges. Special-order cancellation restrictions apply once processing begins. Review our product-specific and general policy provisions before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational orders:\u003c\/strong\u003e Shipping rates differ from the included US allowance. International orders are final sale for discretionary cancellations, returns, refunds and exchanges after processing begins, subject to the exceptions and legal rights stated in our policy. Destination duties, taxes and customs charges are the customer's responsibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.renntechmercedes.com\/pages\/home-terms-conditions\"\u003eRead RENNtech Terms \u0026amp; Conditions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/zeferperformance.com\/policies\/terms-of-service\"\u003eRead Zefer Performance Terms of Service\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/zeferperformance.com\/pages\/return-policy\"\u003eRead Zefer Performance Return, Refund \u0026amp; Cancellation Policy\u003c\/a\u003e\u003c\/p\u003e","brand":"RENNtech","offers":[{"title":"Default Title","offer_id":67767504535806,"sku":"09.156.1000","price":3900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/4225\/7564\/files\/RENNtech_m156_airbox_001_1.jpg?v=1792189491","url":"https:\/\/zeferperformance.com\/products\/renntech-carbon-fiber-airbox-m156-amg","provider":"Zefer Performance","version":"1.0","type":"link"}