JAGUAR AJ88509 Engine 4.2L 8TH

( Manufacturer Part Number: AJ88509 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Interchange Item Code: 300 ), ( Number Of Valves: 32 ), ( Engine Size: 4.2l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly )

Review JAGUAR Used Engine Assembly Fits 4.2l Model Vin 8th Digit fits XF 2009

The Jaguar AJ88509 engine is a powerful and sophisticated powertrain that was installed in the 2009 XF model with a 4.2-liter capacity. This engine is part of Jaguar's AJ-Series, which is known for its refined performance and advanced technology.

The AJ88509 engine is a DOHC (Double Overhead Camshaft) unit featuring 32 valves and a variable camshaft timing system. The variable camshaft timing, also known as VCT (Variable Camshaft Timing), optimizes the engine's performance across the entire RPM range, delivering impressive power and torque.

The engine block is made of aluminum, which reduces weight and increases the engine's thermal efficiency. The cylinder heads are also made of aluminum, and they are equipped with large, 32mm intake valves and 28mm exhaust valves. These large valves, combined with the engine's high-pressure fuel injection system, contribute to the engine's impressive power output.

The AJ88509 engine produces 300 horsepower at 6,000 RPM and 314 lb-ft of torque at 4,100 RPM. It is mated to a six-speed automatic transmission, which delivers smooth and responsive shifts. The engine's displacement is 4,163 cc, and it has a compression ratio of 11.3:1.

The engine is equipped with several advanced features to improve its efficiency and reduce emissions. These features include a stop-start system, which shuts off the engine when the vehicle comes to a complete stop and starts it up again when the driver presses the accelerator, and a variable intake system, which optimizes the intake airflow for improved engine performance and reduced emissions.

The AJ88509 engine is also designed for durability and reliability. It has a cast-iron crankshaft and aluminum connecting rods, which provide strength and rigidity while reducing weight. The engine also features a twin-wire, multi-layered oil cooling system, which helps to maintain the engine's temperature and protect it from wear and tear.

Overall, the Jaguar AJ88509 engine is a sophisticated and powerful unit that delivers impressive performance and advanced technology to the 2009 XF model. Its refined design, advanced features, and durable construction make it a standout choice for those seeking a high-performance, luxurious driving experience.

The Jaguar AJ88509 engine, a 4.2-liter V8 unit, was used in the 2009 XF model. This engine is known for its powerful performance and refined character, but like any other engine, it comes with its pros and cons.

1. Powerful: The AJ88509 engine produces 300 horsepower and 310 lb-ft of torque, providing impressive acceleration and strong performance.

2. Smooth: The engine delivers a refined and smooth driving experience, which is a characteristic of Jaguar engines.

3. Reliability (when properly maintained): With regular maintenance, this engine can be quite reliable and durable.

1. Fuel Consumption: The engine's power comes at a cost, with relatively high fuel consumption compared to some competitors.

2. Maintenance Costs: The AJ88509 engine requires regular maintenance, which can be expensive due to the use of high-performance parts.

3. Complexity: The engine's complexity can lead to potential issues, which might require the expertise of a Jaguar specialist.

The Jaguar AJ88509 engine offers a powerful and smooth driving experience, but it comes with higher fuel consumption, maintenance costs, and potential complexity. If you're willing to invest in regular maintenance and accept the fuel costs, this engine can provide an enjoyable driving experience. However, if these factors are a concern, other options with similar performance and lower costs might be more suitable.

If you're in the market for a 2009 Jaguar XF with the 4.2-liter V8 engine and are concerned about maintenance costs and fuel efficiency, consider purchasing a well-maintained used model or exploring alternative options with similar performance, such as the XF with a 3.0-liter V6 diesel engine or the XF with a smaller gasoline engine. These alternatives can offer better fuel economy and lower maintenance costs while still providing a satisfying driving experience.

Details:

Original parts mean a perfect fit. Unless specified as Universal this is a direct fit Engine Complete Assembly. Parts go back into cars rather than landfill. Every part is cleaned, tested and inspected by experts.

This part fits vehicles made in the follow ng years 2006 ,2007,2008, 2009. All parts are covered by warranty.

part #: aj88509 prices

• $1747.99-$3610.88

specifications grokengines:

• for models: Xf
• for makes: Jaguar
• for years: 2009
• mpn: Aj88509
• manufacturer warranty: 90 Day
• genuine oem: Yes
• interchange item code: 300
• number of valves: 32
• engine size: 4.2l
• fuel type: Gas
• type: Engine Complete Assembly

returns grokengines:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

payments grokengines:

• wallet: Paypal
• other
• credit card: Mastercard

offer grokengines:

• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• started: May 23, 2025
• options: Ship-to-home

seller grokengines:

• # reviews: 764
• rating: 92.6%
• city: East Rochester, New York

shipping grokengines:

• cost: $0.00
• class: Freight
• service: Flat Rate Freight
• type: Fixed

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