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Bosch AL9402X - Alternator (Remanufactured)
Product Overview
The Bosch Alternator (120A) AL9402X is a premium-grade replacement part designed specifically for Jaguar vehicles. Engineered to OEM standards, this rebuilt alternator ensures optimal performance and reliability, backed by Bosch's Ultimate Protection Plan. When registered at the time of purchase, you'll receive 24-hour roadside assistance and vehicle towing for free up to 50 miles, giving you peace of mind on the road. This alternator is crucial for generating the necessary electrical power for your vehicle, maintaining a voltage close to 14 volts. If you notice the electrical voltage drops below 12 volts, it may indicate an issue with the alternator, typically accompanied by a warning light on the dashboard. Choose Bosch AL9402X for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Bosch AL9402X is equivalent to or replaces the following part numbers: LNC1800AA
Vehicle Compatibility
- Jaguar Vanden Plas 4.0 V8 (2000–2003)
- Jaguar XJ8 4.0 V8 (1999–2003)
- Jaguar XJR 4.0 V8 (1999–2003)
- Jaguar XK8 4.0 V8 (1997–2003)
- Jaguar XKR 4.0 V8 (1998–2003)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Bosch AL9402X Alternator do?
The alternator is a critical component of your vehicle's electrical system, converting mechanical energy into electrical energy to power the vehicle's electrical systems and recharge the battery while the engine is running.
How do I know if my Alternator needs replacement?
Common symptoms of a failing alternator include dimming headlights, electrical issues, warning lights illuminated on the dashboard, and difficulty starting the vehicle. If you experience these issues, it may indicate that the alternator is not functioning correctly.
Can I install the Bosch AL9402X myself?
Yes, you can install the Bosch AL9402X yourself if you have basic automotive knowledge and tools. Ensure you take necessary precautions, such as disconnecting the battery before installation.
What are the symptoms of a faulty Alternator?
Symptoms of a faulty alternator include frequent battery discharging, flickering lights, and warning lights appearing on the dashboard. If you see DTCs such as P0562, P0563, it may indicate a failing alternator.
Why should I choose Bosch for my Alternator needs?
Bosch is known for its high-quality automotive components. Order Bosch AL9402X today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandBosch
- ManufacturerBosch
- MPNAL9402X
- Part TypeAlternator
- OE Part NumbersLNC1800AA
- FeaturesAlternator Finish : Aluminum
Alternator/Generator Rotation : Clockwise
Amperage Rating : 120
Brushless : No
Case Material : Aluminum
External Fan Included : Yes
External Regulator Included : Yes
Fan Type : Internal
New Or Remanufactured : Remanufactured
One Wire Capable : No
Plug Clock Rear View Main Mounting Ear at 6 O Clock : 8
Plug Type : 318
Prop 65 Warning Label Required? : No
Pulley Included : No
Pulley Type / Belt Type (Alternator) : 7S
Regulator Type : Internal
Voltage : 12
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1998 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 1998 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 1998 | Jaguar | XJ8 | L (4.0 V8 GAS) | |
| 1998 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 1998 | Jaguar | XK8 | Base (4.0 V8 GAS) | |
| 1999 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 1999 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 1999 | Jaguar | XJ8 | L (4.0 V8 GAS) | |
| 1999 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 1999 | Jaguar | XK8 | Base (4.0 V8 GAS) | |
| 2000 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 2000 | Jaguar | Vanden Plas | SC (4.0 V8 GAS) | |
| 2000 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 2000 | Jaguar | XJ8 | L (4.0 V8 GAS) | |
| 2000 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 2000 | Jaguar | XK8 | Base (4.0 V8 GAS) | |
| 2000 | Jaguar | XKR | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | Vanden Plas | SC (4.0 V8 GAS) | |
| 2001 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | XJ8 | L (4.0 V8 GAS) | |
| 2001 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | XK8 | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | XKR | Base (4.0 V8 GAS) | |
| 2001 | Jaguar | XKR | Silverstone (4.0 V8 GAS) | |
| 2002 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 2002 | Jaguar | Vanden Plas | SC (4.0 V8 GAS) | |
| 2002 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 2002 | Jaguar | XJ8 | Sport (4.0 V8 GAS) | |
| 2002 | Jaguar | XJR | 100 (4.0 V8 GAS) | |
| 2002 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 2002 | Jaguar | XK8 | Base (4.0 V8 GAS) | |
| 2002 | Jaguar | XKR | 100 (4.0 V8 GAS) | |
| 2002 | Jaguar | XKR | Base (4.0 V8 GAS) | |
| 2003 | Jaguar | Vanden Plas | Base (4.0 V8 GAS) | |
| 2003 | Jaguar | Vanden Plas | SC (4.0 V8 GAS) | |
| 2003 | Jaguar | XJ8 | Base (4.0 V8 GAS) | |
| 2003 | Jaguar | XJ8 | Sport (4.0 V8 GAS) | |
| 2003 | Jaguar | XJR | Base (4.0 V8 GAS) | |
| 2003 | Jaguar | XK8 | Base (4.2 V8 GAS) | Notes: To Chassis # A30644 |
| 2003 | Jaguar | XKR | Base (4.2 V8 GAS) | Notes: To Chassis # A30644 |
| 1997 | Jaguar | XK8 | Base (4.0 V8 GAS) |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.


























