4 PCS Camshaft Adjusters & Intake Fit for Mercedes S550 GL550 GL450 M278 4.7T V8 Engine Aftermarket Parts 2780504900 2780505000 2780505100 2780505200

​​4 PCS Camshaft Adjusters Set for Mercedes S550/GL550 M278 4.7T V8 Engine | OE 2780504900/5000/5100/5200 | Intake & Exhaust​​​​Product Features:​​● Precision-engineered to OE specifications, these camshaft adjusters restore optimal valve timing for your engine, enhancing throttle response, improving fuel efficiency, and reducing turbo lag during spirited driving or highway cruising.● Manufactured with high-strength alloy gears and reinforced internal components, the adjusters resist wear and heat—maintaining precise VVT synchronization in extreme temperatures or high-RPM operation.● Complete set includes left/right intake and exhaust adjusters for full valvetrain renewal.​​OE Replace Part Number:​​● 2780504900; 2780505000; 2780505100; 2780505200; A2780504900; A2780505000; A2780505100; A2780505200​​Compatible Models:​​● For Mercedes S550 2012–Present 4.7T V8 (M278 Engine)● For Mercedes GL550 2013–Present 4.7T V8 (M278 Engine)● For Mercedes GL450 2013–Present 4.7T V8 (M278 Engine)● For Mercedes CLS550 2012–Present 4.7T V8 (M278 Engine)● For Mercedes GLS550 2016–Present 4.7T V8 (M278 Engine)● For Mercedes GLE550 2016–Present 4.7T V8 (M278 Engine)​​Package Including:​​● 1 x Right Intake Camshaft Adjuster (2780504900)● 1 x Left Intake Camshaft Adjuster (2780505000)● 1 x Right Exhaust Camshaft Adjuster (2780505100)● 1 x Left Exhaust Camshaft Adjuster (2780505200)​​Attention:​​⚠️ ​​Professional installation mandatory​​—requires precise timing alignment and torque calibration. DIY installation risks valvetrain damage.⚠️ ​​Verify engine number ≥60009367 and production date ≥03/2012​​. Not compatible with M276 engines.⚠️ Use ​​Fitment Bar​​ with your VIN to confirm M278 engine compatibility.

• 🔧【Part Number​​​】2780505200, 2780503700,2780501747, A2780505200, 2780505100, 2780503600, 2780501847, A2780505100, A2780504900, A2780502047, A2780503400, A2780505000, A2780501947, A2780503500[PACKAGE LIST: 2780504900 Right Intake Camshaft Adjuster; 2780505000 Left Intake Camshaft Adjuster; 2780505100 Right Exhaust Camshaft Adjuster; 2780505200 Left Exhaust Camshaft Adjuster]
• ⚙️【Compatible Vehicles】2780504900, 2780505000, 2780505100, 2780505200 Exhaust+Intake & Left + Right Timing Camshaft Gear Sprockets for Mercedes S550 GL550 GL450 M278 4.7T V8 Engine. Only fits M278 Engine, Engine Number from 60009367, From Date 03/02/2012. Doesn’t fit M276 Engine! Please carefully compare the pictures or OE numbers to match your original parts before purchasing the product.
• 🔨【Outstanding Functionality】The timing gear ensures the valve timing when the engine is running, so that the opening and closing of the intake and exhaust valves are consistent with the piston movement. There is a mark on the timing gear, which should be correspond with the marks on the crankshaft gear and camshaft gear during assembly.
• 🛠 【Long-lasting Material】The exhaust camshaft adjuster is made of high-quality materials, OE standards, professional manufacturing, long service life, easy installation and operation, safe and reliable, stable performance, effective operation, direct replacement.
• 🛡【After Sales Service】No matter when or where, we always put your needs first and are committed to creating a reassuring, worry-free and pleasant shopping experience for you. Every time you purchase auto parts, it will be a reliable choice for your car's maintenance and upgrade. If you have any after-sales related questions, please feel free to contact us at any time.