JAGUAR 12025-BA Valve Cover Coil Pack Left 4.2L 4H23

( Manufacturer Part Number: 12025-BA ), ( Type: Coil Pack Cover ), ( Oe/oem Part Number: 4h23 12025-ba ), ( Manufacturer Warranty: 6 Months ), ( Color: Black ), ( Items Included: Item In Photos ), ( Material: Plastic ), ( Vintage Part: No ), ( Finish: Matte ), ( Country Of Origin: United Kingdom )

Review JAGUAR Valve Cover Coil Pack 4.2l Left Oem fits XJ8 2004–2008

The Jaguar 12025-BA is a genuine OEM (Original Equipment Manufacturer) valve cover coil pack designed specifically for the Jaguar XJ8 models with a 4.2L engine and produced between the years 2004 and 2008. This component is essential for the proper functioning of the engine's ignition system.

The valve cover coil pack is a compact assembly that contains multiple ignition coils. Each coil is responsible for generating a high voltage spark required to ignite the air-fuel mixture in the engine's cylinders. The coils are mounted directly on the valve cover, which is part of the engine's intake manifold.

This 4H23 left coil pack is designed to fit the left side of the engine. The coil pack includes eight individual ignition coils, each with a primary and secondary winding. The primary winding is responsible for building up the high current required to generate the high voltage spark. The secondary winding, on the other hand, creates the high voltage needed to ignite the fuel-air mixture in the engine's cylinders.

The Jaguar 12025-BA valve cover coil pack is built to Jaguar's exacting standards, ensuring reliable and consistent performance. The pack is sealed to protect against contamination and moisture, which can lead to ignition system failure. The coils are also designed to withstand the extreme temperatures and pressures that are typical in a high-performance engine like the one found in the Jaguar XJ8.

The replacement of the valve cover coil pack is typically required when the ignition system fails. Symptoms of a failing ignition system include rough idling, misfiring, and poor fuel economy. By installing a new OEM Jaguar 12025-BA valve cover coil pack, you can restore your Jaguar XJ8 to its optimal performance level.

Installing the new coil pack is a straightforward process, but it is recommended that the work be performed by a qualified automotive technician to ensure a proper fit and function. The old coil pack is removed by disconnecting the battery, removing the distributor cap, and unscrewing the mounting bolts. The new coil pack is then installed in reverse order, with the connections to the spark plugs and ignition system properly secured.

In conclusion, the Jaguar 12025-BA 2004-2008 XJ8 valve cover coil pack is a crucial component of the Jaguar XJ8's ignition system. It is designed to deliver consistent and reliable performance, even in the demanding conditions of a high-performance engine. By replacing a faulty coil pack with a new OEM Jaguar part, you can restore your Jaguar XJ8 to its optimal performance level.

The Jaguar XJ8 4.2L engine uses a coil-on-plug (COP) system for ignition, and the valve cover coil pack is an essential component of this system. Replacing a faulty or failing coil pack can help restore optimal engine performance. Here are some potential pros and cons of buying a Jaguar part number 12025-BA for the left 4H23 coil pack for a 2004-2008 Jaguar XJ8 with a 4.2L engine.

1. OEM part: This coil pack is a genuine Jaguar part, which means it is specifically designed to fit and work with your vehicle.

2. Improved performance: Replacing a faulty coil pack with a new one can help improve engine performance, such as smoother idle, better acceleration, and reduced misfires.

3. Peace of mind: By using a genuine Jaguar part, you can have confidence that it will meet the original equipment manufacturer's (OEM) specifications and will not cause any additional issues.

4. Potential for longer lifespan: A new OEM coil pack may last longer than a used or aftermarket part, providing you with added peace of mind and reducing the likelihood of future replacements.

1. Cost: OEM parts, including the Jaguar 12025-BA coil pack, can be more expensive than aftermarket or used parts.

2. Availability: Depending on your location and the availability of Jaguar dealers, obtaining this part may take longer than purchasing an aftermarket or used part from a local auto parts store.

The decision to buy the Jaguar 12025-BA coil pack for a 2004-2008 Jaguar XJ8 with a 4.2L engine depends on your priorities and budget. If you value the performance benefits and peace of mind that come with using an OEM part, and if cost is not a significant concern, then purchasing this coil pack may be the best choice for you. However, if you are looking for a more cost-effective solution, you may want to consider aftermarket or used coil packs as alternatives. Ultimately, it's essential to weigh the pros and cons and make an informed decision based on your individual circumstances and needs.

Details:

It would be a good replacement that fits properly. Item 2004 2007 Jaguar XJ8 Coil Pack Cover 4.2L OEM. All mounts are good. This is our pledge to every customer.

Feel free to ask any questions. This is from a 2005 Van den Plas and in good condition, has been cleaned, fits as it should works.

part #: 12025 prices

• $32.00-$41.50

specifications rockercove:

• for models: Xj8
• for makes: Jaguar
• for years: 2004-2008
• mpn: 12025-ba
• type: Coil Pack Cover
• oe/oem part number: 4h23 12025-ba
• manufacturer warranty: 6 Months
• color: Black
• items included: Item In Photos
• material: Plastic
• vintage part: No
• finish: Matte
• country of origin: United Kingdom

returns rockercove:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

payments rockercove:

• other
• credit card: Diners-club
• wallet: Paypal

seller rockercove:

• # reviews: 4763
• city: Louisville, Tennessee
• rating: 100.0%

general rockercove:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

offer rockercove:

• quantity: 1
• sold: 0
• availability: In Stock
• started: April 15, 2026
• options: Ship-to-home

shipping rockercove:

• class: Standard
• cost: $6.65
• service: Standard
• transit: 3-9 Days
• type: Fixed

Jaguar 12025 Is Similar To:

• Jaguar Dx23-6p052-aa 2013-2015 Xj 3.0l Engine Left Cylinder Head Valve Cover Oem (46.7% similar) Constructed with high-quality materials and precision engineering, it offers durability reliable performance, even under demanding driving conditions. Crafted to exact specifications, this valve cover ensures proper sealing and protection for the cylinder head components, promoting optimal...(May 15th, 2024)
• Jaguar Aj814002 17-19 Xe 3.0 Passenger Right Cylinder Head Valve Cover Id Dx236p036ac (32.3% similar) Redeliver, limited access fees. Part stock model: jaguar Xe. Vehicle stock #: 23P0749. Local delivery available to local businesses only...(May 15th, 2024)
• Jaguar 2w936a949af 2004 2006 Xj8 Vanden Plas Cover Panel Trim Engine Motor Oem (57.3% similar) Orders placed before 0800 etc are dispatched on the same day. Simply drop us a message with your car model and we'll quickly confirm the fitment...(May 18th, 2024)
• Jaguar 8w33-18n968 2014-2023 F-type 5.0l Supercharged Right Engine Valve Cover (37.8% similar) Model: jaguar f-type. Donor vehicle part information: year: 15. Vehicle stock #: K18707...(May 21st, 2024)
• Jaguar Dx23-12025-ac 13-20 Xf Xj 17-19 Xe 14-21 F-type 3.0 S c Engine Valve Cover Trim Set 110 (45.1% similar) Mileage: 90,915. Also, most part numbers must match in order to fit your vehicle. 2016 jaguar XFI 3.0 supercharger at AWD. Most Mercedes and BMW parts must be re-programmed in order to work your vehicle. Lot # 110723B...(May 24th, 2024)
• Jaguar 3w83-12025-ab 2004 2008 Xj8 4.2l Cover Panel Trim Valve Engine Motor Left Right (59.5% similar) Simply drop us a message with your car model and we'll quickly confirm the fitment. Orders placed before 0800 etc are dispatched on the same day...(May 29th, 2024)
• Jaguar Aj34 03-10 X358 Xj8 Xf Xk 4.2 Left Side Engine Cylinder Head Cover Oem (36.7% similar) This used item comes with a 90 day warranty parts only - no labor. Most items ship the same day if ordered by 12PM CST. Here to see...(June 3rd, 2024)
• Jaguar 8w9312025bd 10-15 Xf X250 5.0l Left Side Engine Valve Ignition Coil Cover Oem (39% similar) Some items may have some cosmetic defects but it does not affect the operation of item. Buyer pays for return shipping. Some modules or computers will need programming for them to work properly. Jaguar Fr-s 2013 -2015. Jaguar XFI 2010 -2015. Jaguar Fr 2010 -2015...(June 4th, 2024)
• Jaguar 2w93-6p051-eb 2009-2010 Xf 4.2l Left Side Valve Cover (49.2% similar) It fits the left side of engine and comes with mounting hardware an oil filler cap for easy installation. This item is a vintage and performance part compatible with various valve train components. The cover is made of durable plastic material and colored black to blend seamlessly with the engine...(June 13th, 2024)
• Jaguar Xw4312025ac 00-02 S-type X200 4.0l Engine Motor Right Or Left Side Valve Cover Oem (42.8% similar) Item may show light scuffs, scratches or other imperfections as a result of this being used part. Shipping prices for ground apply only to the continental USA. Here to see. All electronics are tested before removed from vehicle. All the parts are tested either...(July 8th, 2024)
• Jaguar 4h2312025aa 04-09 Xj8 Vdp X350 X358 Right Side Engine Valve Ignition Coil Cover Oem (51.3% similar) Shipping prices for ground apply only to the continental USA. All the parts are tested either before or after removal from vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being used part. Here to see. All electronics are...(July 8th, 2024)