JAGUAR FJA3089AG Xkr Fuel Door Gas Flap Anthracite Ped X100 XK8

( Manufacturer Part Number: FJA3089AG ), ( Part Type: Fuel Door Flap ), ( Shape: Sphere ), ( Items Included: Fuel Tank Cap, Mounting Hardware ), ( Material: Steel ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline ), ( California Prop 65 Warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm. ), ( Oe/oem Part Number: Oem ), ( Manufacturer Warranty: No Warranty ), ( Features: Easy Installation ), ( Finish: Painted ), ( Country Of Origin: United Kingdom )

Review JAGUAR Oem Xk8 Xkr Fuel Door Gas Flap Anthracite Ped Black fits 1997–2006

The **Jaguar FJA3089AG (1997 2006) X100 XK8/XKR Anthracite Ped Fuel Door Gas Flap** is a meticulously crafted, high-performance component designed exclusively for Jaguar s iconic XK8 and XKR models produced between 1997 and 2006. This fuel door gas flap, identified by its part number FJA3089AG, is a critical yet often overlooked element that ensures seamless fuel system operation while maintaining the vehicle s signature aesthetic and functionality. Crafted from high-quality anthracite-colored polycarbonate, this flap is engineered to blend seamlessly with the car s sleek, understated elegance, offering both form and function. The anthracite finish not only enhances the vehicle s underbody appearance but also provides a durable, weather-resistant barrier that protects the fuel system from debris, moisture, and environmental contaminants. The gas flap is designed with precision to fit snugly within the fuel door assembly, ensuring a tight seal that prevents fuel vapors from escaping while allowing the fuel cap to be securely fastened. This component is particularly well-suited for the X100 platform, which powers both the luxurious XK8 and the high-performance XKR, making it an essential upgrade or replacement for owners seeking to maintain their vehicle s performance, reliability, and aesthetic integrity. Whether restoring a classic XK8 or upgrading an existing XKR, this fuel door gas flap is a testament to Jaguar s attention to detail, delivering a perfect balance of functionality and sophistication.

### **Pros and Cons of Buying a Jaguar XK8/XKR (FJA3089AG, 1997 2006) in Anthracite with Fuel Door Gas Flap**

#### **Pros**

1. **Classic Jaguar Design and Prestige**

The XK8/XKR is one of Jaguar s most iconic models, blending British elegance with performance. Its timeless design, distinctive headlights, and luxurious interior give it a strong presence on the road and at shows.

2. **Strong Performance (Especially in XKR Models)**

The XKR (with its supercharged 4.0L AJ-V8 engine) produces **400 horsepower**, making it one of the fastest naturally aspirated V8 Jaguars of its era. The XK8 (naturally aspirated) still delivers **300 hp**, offering a smooth, torquey driving experience.

- **Manual transmission** (if available) enhances engagement.

- **Automatic (ZF 5-speed or 6-speed)** is smooth but lacks the charm of a manual.

3. **Luxury and Comfort**

The interior is well-appointed with **leather upholstery, power adjustments, cruise control, and a refined cabin**. The ride is plush, making it comfortable for long drives.

- **Anthracite paint** is a classic Jaguar color, adding to its premium look.

4. **V8 Engine Reliability (With Proper Maintenance)**

The **AJ-V8 (XKR) and AJ-V8N (XK8)** engines are robust if maintained correctly. Many examples with **under 100,000 miles** can still run strong with regular oil changes, timing belt replacements, and valve cover gasket updates.

- **Common issues** (like oil leaks, water pump failures, or timing chain stretch) are manageable with budgeting.

5. **Aftermarket Support and Mod Potential**

- **Performance upgrades** (intake, exhaust, supercharger tuning) are widely available.

- **Cosmetic modifications** (body kits, wheels, interior upgrades) keep the XK8/XKR relevant in the classic car scene.

- **Parts availability** is decent, though some aftermarket suppliers have closed over the years.

6. **Investment Potential (For Well-Maintained Examples)**

- **Low-mileage, original XK8/XKR models** (especially with service records) can appreciate in value, especially in **restomod or concours** circles.

- **XKR models** tend to hold value better than XK8s due to their performance reputation.

7. **Driving Experience**

- **XK8:** Smooth, refined, and understated great for cruising.

- **XKR:** More aggressive, with **supercharger whine** and **strong mid-range torque**, making it fun to drive.

- **Manual models** (if available) offer better driver engagement.

8. **Fuel Door Gas Flap (Unique Feature)**

The **gas flap** (a small door on the fuel filler cap) was a Jaguar design quirk that prevented fuel spills. While not essential, it adds to the car s authenticity and collectibility.

---

#### **Cons**

1. **High Maintenance Costs**

- **Oil leaks** (valve cover gaskets, rear main seal) are common and expensive to fix.

- **Water pump failures** (especially in XKR models) can lead to **engine damage** if ignored.

- **Timing chain stretch** (in later models) can cause **knocking noises** and require replacement ( $1,500 $2,500).

- **Brake system issues** (warped rotors, worn calipers) are frequent due to heavy braking under power.

2. **Rust (Especially in Older Models)**

- **1997 2000 models** are more prone to **floor pan and subframe rust**, particularly in snowy or salted regions.

- **Undercoating and rustproofing** are **essential** for long-term ownership.

3. **Electrical Gremlins**

- **Faulty sensors, wiring issues, and computer glitches** are common, leading to **check engine lights** and diagnostic headaches.

- **Window regulators, door locks, and infotainment systems** (if equipped) can fail over time.

4. **Supercharger Reliability (XKR Models)**

- The **supercharger** in XKR models is **notoriously finicky** and requires **regular oil changes** (every 3,000 5,000 miles).

- **Supercharger seals and bearings** wear out, leading to **oil leaks and loss of boost**.

- **Replacement superchargers** can cost **$1,500 $3,000 **.

5. **Transmission Issues (Automatic Models)**

- **ZF 5-speed automatics** (early models) can develop **slippage or rough shifting**.

- **6-speed automatics** (later models) are more refined but still require **fluid changes** to avoid failure.

6. **Fuel Economy (Poor for a V8)**

- **XK8:** 12 15 MPG (city), 16 18 MPG (highway).

- **XKR:** 10 13 MPG (city), 14 16 MPG (highway).

- **Not practical for daily driving** unless fuel costs are low.

7. **Depreciation (Unless Well-Maintained)**

- **Stock XK8/XKR models** depreciate quickly unless they are **low-mileage, original, or restored**.

- **Modified or restored examples** (especially with **supercharger upgrades**) can hold value better.

8. **Parts and Labor Costs**

- **OEM parts** (especially for older models) can be **expensive or hard to find**.

- **Labor costs** for Jaguar specialists are high, making repairs costly.

9. **Safety Concerns (Older Models)**

- **No modern safety features** (no ABS, traction control, or stability control in early models).

- **Rear visibility is poor**, making parking and reversing difficult.

10. **Supercharger Noise (XKR)**

- The **supercharger whine** can be **loud and annoying** to some drivers, especially in city driving.

---

### **Conclusion**

The **Jaguar XK8/XKR (1997 2006)** is a **fantastic choice for enthusiasts** who appreciate **British luxury, V8 power, and classic styling**. However, it is **not a plug-and-play daily driver** due to **high maintenance costs, reliability issues, and poor fuel economy**.

**Weekend cruisers and show cars** (if well-maintained).

**Enthusiasts who enjoy mechanical projects** and don t mind **regular upkeep**.

**Investors** looking for **low-mileage, original examples** with service records.

**Drivers who prioritize **style, sound, and driving experience** over practicality.

**Daily commuters** (due to **high running costs and poor MPG**).

**Budget-conscious buyers** (expect **$1,000 $3,000 per year** in maintenance).

**Those who dislike **mechanical issues** or **electrical gremlins**.

**People who want a **modern, safe, and low-maintenance** car.

---

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI) from a Jaguar specialist** This will uncover **hidden issues** like **oil leaks, rust, or transmission problems**.

2. **Check service records** A **well-documented history** (oil changes, timing belt replacements, supercharger servicing) is **essential**.

3. **Test drive thoroughly**

- Listen for **knocking, whining, or unusual noises** (especially from the supercharger or timing chain).

- Check for **oil leaks** (under the car, around the valve cover).

- Test **brakes, steering, and electrical systems** (windows, lights, infotainment).

4. **Budget for major repairs**

- **Supercharger replacement ( $2,000 $3,000)**.

- **Timing chain/guide replacement ( $1,500 $2,500)**.

- **Water pump and thermostat replacement ( $800 $1,200)**.

- **Rust repairs** (if present).

5. **Consider a restored or restored-to-original example**

- A **fully restored XK8/XKR** (with **new engine, transmission, and interior**) can be a **better long-term investment**.

- **Restomod versions** (with **modern upgrades**) are also popular.

6. **Buy from a reputable seller**

- **Jaguar specialists, auction houses (RM Sotheby s, Bring a Trailer), or trusted private sellers** with warranties.

- **Avoid "

Details:

97-06 OEM JAGUAR X100 XK8 XKR Fuel Door Gas Flap FJA3089AG Anthracite PED Black.

part #: fja3089ag prices

• $35.00-$68.29

specifications fueltanksysteme:

• for makes: Jaguar
• for years: 1997-2006
• mpn: Fja3089ag
• part type: Fuel Door Flap
• shape: Sphere
• items included: Fuel Tank Cap, Mounting Hardware
• material: Steel
• placement on vehicle: Rear
• fuel type: Gasoline
• california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.
• oe/oem part number: Oem
• manufacturer warranty: No Warranty
• features: Easy Installation
• finish: Painted
• country of origin: United Kingdom

returns fueltanksysteme:

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

seller fueltanksysteme:

• rating: 100.0%
• city: Murrieta, California
• # reviews: 180

shipping fueltanksysteme:

• service: USPS Ground Advantage
• class: Standard
• transit: 5-11 Days
• type: Calculated
• cost: $0.00
• carrier: USPS

general fueltanksysteme:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

payments fueltanksysteme:

• credit card: Mastercard
• wallet: Google-pay
• other

offer fueltanksysteme:

• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1
• started: April 17, 2026
• options: Ship-to-home

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