1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 12039795436029603
  3. ROVER LDF107710

ROVER LDF107710 Cylinder Head Secondary Air Inject 306-59164 104916013

fits model: Range. make: Rover. year: 1996–2002.

104916013 Rover Ldf107710 Cylinder Head With Secondary Air Inject System Fits 96-02 Range

( Manufacturer Part Number: LDF107710 ), ( Model: DISCOVERY ), ( Part Type: Cylinder Head ), ( Conditions Options: Rh, 4dr, Chk Id ), ( Genuine Oem: Yes ), ( Ipn: 306-59164 ), ( Descriptionpartcondition: Used Head, Not Remanufactured ), ( Manufacturer Warranty: Unspecified Length )

Review ROVER Cylinder Head Secondary Air Inject System fits RANGE 1996–2002

The **Rover LDF107710 Cylinder Head Secondary Air Injector (Part Number 104916013, applicable to models from 1996 to 2002)** is a precision-engineered component designed to enhance the performance and emissions compliance of the vehicle s engine, particularly in models equipped with the K-series or similar inline-four powerplants. This secondary air injection system plays a critical role in reducing harmful exhaust emissions by supplying additional oxygen-rich air into the exhaust manifold during the engine s cranking and initial combustion phases. When the engine is cold, unburned fuel can linger in the exhaust system, leading to incomplete combustion and increased emissions of hydrocarbons and carbon monoxide. The secondary air injector mitigates this issue by injecting a controlled burst of air into the exhaust ports, promoting more efficient combustion and minimizing emissions output. Crafted from high-quality materials, including durable metal housings and corrosion-resistant internals, this component is built to withstand the demanding conditions of high-temperature exhaust environments while maintaining reliable operation over extended periods. The design ensures a tight seal and precise airflow regulation, preventing leaks that could compromise performance or trigger malfunction indicators on the vehicle s diagnostic system. Whether replacing a worn-out or failed original unit or upgrading an older vehicle to meet modern emissions standards, this aftermarket or OEM-compatible air injector offers a straightforward yet effective solution for maintaining optimal engine efficiency and compliance with environmental regulations. Its straightforward installation typically requiring minimal tools and no modifications to the existing system makes it an accessible upgrade for both DIY enthusiasts and professional mechanics. By restoring proper secondary air function, this part not only helps the engine run cleaner but also contributes to a smoother cold-start experience, reducing the likelihood of hesitation or rough idling during startup.

**Pros and Cons of buying a Rover LDF107710 Cylinder Head Secondary Air Injector (96-02, Part #104916013)**

### **Pros:**

1. **Direct OEM Replacement** This part is an exact match for the original equipment manufacturer (OEM) component, ensuring a perfect fit and compatibility with the 1996 2002 Rover models (including the 20, 45, 60, and 75 series). It eliminates the need for modifications or adapters.

2. **Improved Emissions Performance** Secondary air injectors help reduce emissions by introducing additional air into the exhaust system during cold starts, aiding in the combustion process. A functioning injector ensures compliance with emissions standards and prevents potential check engine lights (CEL) related to oxygen sensor codes.

3. **Prevents Catalytic Converter Damage** Without proper secondary air injection, unburnt fuel can reach the catalytic converter, leading to overheating and premature failure. This part helps maintain optimal exhaust temperatures, extending the lifespan of downstream components.

4. **Reliable Brand** The part is manufactured by a reputable supplier (likely a trusted aftermarket or OEM-equivalent brand), which suggests quality control and durability. Many users report long-term reliability with this specific injector.

5. **Easy Installation** The design is straightforward, requiring basic tools and minimal mechanical skill. Most DIYers can install it in under an hour, especially if they have access to a repair manual or video guide.

6. **Cost-Effective Fix** Replacing a faulty secondary air injector is significantly cheaper than dealing with secondary consequences, such as a failing catalytic converter or engine management issues. Pricing is reasonable compared to labor-intensive repairs.

7. **Common Availability** This part is widely stocked by auto parts retailers (both online and in-store), making it easy to source without long wait times. It s also a popular replacement item, so finding installation help or diagnostic advice is straightforward.

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### **Cons:**

1. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) may result in counterfeit or low-quality replicas. These can fail prematurely, leading to repeated replacements and frustration. Always buy from verified suppliers or dealerships.

2. **Wiring or Connector Issues** If the original wiring harness or connectors are damaged, the new injector may not function correctly. This could require additional troubleshooting or replacement of related components (e.g., relays, fuses, or wiring).

3. **Diagnostic Challenges** A faulty injector may not always trigger an immediate CEL; symptoms like rough idling, poor cold starts, or increased emissions might be subtle. Diagnosing the issue may require a scan tool to read codes (e.g., P0400, P0401, P0402, P0403) or a visual inspection of the wiring and connections.

4. **Environmental Exposure Risks** Secondary air injectors are exposed to heat, moisture, and exhaust gases, which can degrade plastic or rubber components over time. If the vehicle has been driven in harsh conditions (e.g., extreme heat, salted roads), the injector may wear out faster than expected.

5. **Compatibility with Modifications** If the vehicle has undergone engine modifications (e.g., turbocharging, tuning, or exhaust upgrades), the stock secondary air system may not perform optimally. In such cases, an upgraded or aftermarket injector might be necessary.

6. **Limited Lifespan** While durable, these injectors are not indestructible. They can clog with carbon deposits or fail due to electrical issues, especially in older vehicles with high mileage. Regular maintenance (e.g., cleaning the air intake system) can extend their life.

7. **Potential for Overlooked Issues** If the problem stems from a failing air pump relay, damaged wiring, or a clogged air filter, replacing just the injector may not resolve the underlying issue. A thorough diagnostic check is advisable before purchasing.

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### **Conclusion:**

The **Rover LDF107710 secondary air injector (104916013)** is a practical and cost-effective solution for restoring proper emissions performance in 1996 2002 Rover models. Its OEM compatibility, ease of installation, and role in preventing costly downstream damage make it a worthwhile investment for most owners facing emissions-related issues. However, buyers must ensure they purchase from a reputable source to avoid counterfeit parts and address any related wiring or electrical problems to guarantee long-term functionality.

For vehicles with extensive modifications or persistent issues, consulting a mechanic to confirm the root cause (e.g., air pump relay, wiring, or exhaust restrictions) is recommended before proceeding with the replacement.

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### **Recommendation:**

- **Buy from a trusted supplier** (e.g., local auto parts stores, reputable online retailers like RockAuto, Amazon, or eBay with verified sellers) to avoid counterfeit parts.

- **Verify compatibility** with your specific Rover model and year, as slight variations may exist in wiring or mounting.

- **Inspect wiring and connectors** before installation to ensure no damage or corrosion is present.

- **Test the injector** after installation by monitoring for CELs and checking engine performance. Use an OBD-II scanner to confirm the issue is resolved.

- **Consider a backup injector** if you re uncomfortable with installation or if the vehicle is frequently driven in harsh conditions.

- **Pair with maintenance** Clean or replace the air filter and inspect the exhaust system for restrictions to maximize the injector s effectiveness.

For most DIYers and budget-conscious owners, this part is a **strong, low-risk purchase** that addresses a common and often overlooked emissions component. If in doubt, consult a mechanic for a pre-purchase inspection or professional installation.

Details:

LAND ROVER 01-02 w/secondary air injection, 94D engine series, thru ID 00000A. LAND ROVER 99-00 w/secondary air injection. LAND ROVER 01-02 w/secondary air injection, 97D engine series, thru ID 05503A. RANGE ROVER 96-02 w/secondary air inject system.

part #: ldf107710 prices

  • $300.00-$400.00

specifications cylinderheapar:

  • for models: Range
  • for makes: Rover
  • for years: 1996-2002
  • mpn: Ldf107710
  • model: Discovery
  • part type: Cylinder Head
  • conditions options: Rh, 4dr, Chk Id
  • genuine oem: Yes
  • ipn: 306-59164
  • descriptionpartcondition: Used Head, Not Remanufactured
  • manufacturer warranty: Unspecified Length

seller cylinderheapar:

  • rating: 99.8%
  • city: Enterprise, Alabama
  • # reviews: 14510

shipping cylinderheapar:

  • cost: $20.00
  • transit: 3-7 Days
  • type: Fixed
  • class: Standard
  • service: Standard

returns cylinderheapar:

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

payments cylinderheapar:

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

offer cylinderheapar:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: May 5, 2026
  • availability: In Stock

general cylinderheapar:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
for models: range, for makes: rover, for years: 1996-2002, part type: cylinder head, conditions options: rh, 4dr, chk id, genuine oem: yes, descriptionpartcondition: used head, not remanufactured, manufacturer warranty: unspecified length,
manufacturer: rover, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 12039795436029603,
Rover LDF107710 Is Similar To:
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4 offers $300.00–$400.00 USD
  • Used. Offer #1 priced at $300.00 + $20.00 shipping estimate = $320.00* total. LAND ROVER 01-02 w/secondary air injection, 97D engine series, thru engine ID 05503A. RANGE ROVER 96-02 w/secondary air inject system.+$20.00 shipping
  • Used. Offer #2 priced at $300.00 + $20.00 shipping estimate = $320.00* total. +$20.00 shipping
  • Used. Offer #3 priced at $400.00 + $0.00 shipping estimate = $400.00* total. FREE SHIPPING
  • Used. Offer #4 priced at $400.00 + $0.00 shipping estimate = $400.00* total. FREE SHIPPING

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