RENNtech Carbon Fiber Airbox for M156 Engines
New, Never Installed — Discontinued Performance Intake System
This genuine RENNtech carbon fiber airbox is designed for Mercedes-AMG vehicles equipped with the M156 V8 engine and remains new, unused, and never installed. The housing is fully finished in carbon fiber and features the RENNtech logo on the upper section. As this intake system has been discontinued, new examples are extremely difficult to source, especially in unused condition.
According to RENNtech’s original performance documentation, this airbox delivers an increase of approximately 10 horsepower and 10 lb-ft of torque over stock. The sale includes BMC high-flow filters, which serve as direct-fit replacements for the original filters and improve airflow efficiency. Also included are MAF sensor retaining clips, installation instructions, original RENNtech paperwork, and a RENNtech pen.
This intake fits a wide range of M156-powered AMG models as approved by RENNtech.
Key Features
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Genuine RENNtech carbon fiber construction
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Brand new — never installed
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Discontinued and increasingly rare
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Includes:
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BMC high-flow filters
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MAF sensor clips
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RENNtech paperwork
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Installation instructions
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RENNtech branded pen
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RENNtech performance figures: +10 hp / +10 lb-ft
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Direct replacement for factory intake assemblies
Compatible Models (M156 Engine)
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CLK 63 AMG / CLK 63 AMG Black Series
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C 63 AMG (W204 / 2012+)
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C 63 AMG Black Series
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CLS 63 AMG (C219)
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E 63 AMG (W211 / W212)
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CL 63 AMG (C216)
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S 63 AMG (W221)
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SL 63 AMG (R230)
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ML 63 AMG (W164)
Condition
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New Old Stock (NOS)
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Never fitted or mounted
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Carbon fiber surfaces remain clean, glossy, and undamaged
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All accessories present and unused
Included in Sale
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RENNtech carbon fiber airbox
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Pair of BMC high-flow filters
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MAF sensor retaining clips
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RENNtech paperwork
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RENNtech installation guide
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RENNtech pen











Paul Rolland (verified owner) –
J’ai sourcé un moteur Audi sur amgcarpartsforsale pour ma préparation personnalisée et les tests de compression étaient parfaits avant le montage, je ne pouvais pas espérer une meilleure expérience d’achat pour mon projet.
Renee Bishop (verified owner) –
I replaced my cracked Audi headlights with these beauties and amgcarpartsforsale shipped them with plenty of bubble wrap so the LED strips look incredibly sharp at night and provide a much wider beam.
Guillermo Vargas (verified owner) –
El amortiguador de Mercedes solucionó mi problema de caída trasera y amgcarpartsforsale tenía exactamente lo que necesitaba en stock, el coche ahora está perfectamente nivelado y se maneja mucho mejor.
Monica Barrett (verified owner) –
Porsche 718 Cayman fender. OEM quality and no shipping damage. Installed in under an hour. Great communication from seller.
Jonathan Masson (verified owner) –
Ces jantes Audi sont exactement ce que je cherchais et amgcarpartsforsale les avait en stock alors que personne d’autre ne les proposait, elles roulent sans aucune vibration après le montage en atelier.
Fernando Antonio Torres (verified owner) –
La transmisión de Mercedes de amgcarpartsforsale es fluida y me alegra haber encontrado este sitio antes de ir al concesionario porque me ahorré miles de euros en la factura final de reparación.
Luis Eduardo Ramírez (verified owner) –
El sistema de frenos BMW de amgcarpartsforsale es fantástico y me siento mucho más seguro conduciendo entre el tráfico pesado debido a la excelente potencia de frenado y al tacto constante del pedal.
Thomas Richard (verified owner) –
Pare-chocs Porsche commandé sur amgcarpartsforsale donnant un look sportif impressionnant, ajustement parfait et achat recommandé.
Victor Leroy (verified owner) –
Boîte Porsche achetée sur amgcarpartsforsale installée sans difficulté, fonctionnement fluide et vendeur recommandé.
Jacques Fournier (verified owner) –
Ma Mercedes a l’air beaucoup plus méchante avec ces nouvelles jantes et amgcarpartsforsale possède un catalogue imbattable qui permet à la voiture de prendre les virages comme un rêve avec une apparence moderne.
Bruno Navarro (verified owner) –
L’aile Porsche que j’ai achetée correspondait parfaitement aux courbes d’usine et amgcarpartsforsale a sauvé ma restauration car j’ai été très impressionné par la livraison rapide et la qualité supérieure du métal utilisé.
Wendy Parks (verified owner) –
Audi manual transmission for my B5 S4. 01E gearbox. All gears engage smoothly. No whining. Perfect for my stage 3 build.
Alonso Martínez (verified owner) –
La aleta de BMW era una coincidencia exacta para la pieza original y amgcarpartsforsale realmente cumplió su promesa ya que encaja perfectamente con el herraje de fábrica y luce genial tras pintarla.
Nathan Burgess (verified owner) –
Porsche Tiptronic S for my Cayenne Turbo. No hesitation and smooth power delivery. Came with transfer case. Very happy.
Alan Carlson (verified owner) –
Porsche 6-speed manual for my 997 GT3. Synchros are perfect. No notchiness. Track ready. Highly recommend their transmission team.
Mathias Lefevre (verified owner) –
L’aile Porsche est de qualité supérieure et prête à peindre car amgcarpartsforsale sait comment traiter ses clients et je vais commander l’autre côté très bientôt pour finir la carrosserie.
Alain Rolland (verified owner) –
Transmission Porsche achetée sur amgcarpartsforsale fonctionnant comme neuve, changements de vitesse précis et excellente expérience d’achat.
Benjamin Reeves (verified owner) –
My Audi transmission from amgcarpartsforsale is a beast and handles all the extra power from my tune effortlessly so I am giving them five stars for a top-notch product and excellent technical support.
Leonard Barrett (verified owner) –
Audi 3.0 TDI for my Q7. No timing chain issues. Torque is massive and fuel economy improved. Great seller.
Leandro González (verified owner) –
La aleta de Audi llegó rápido de amgcarpartsforsale sin abolladuras ni arañazos, se alineó perfectamente con mi puerta y capó para lograr un acabado totalmente profesional en la reparación de mi coche.