93710 NGK SILZKAR8G7Y Iridium Spark Plug – LR091617 / LR178881 | Genuine Plug for Range Rover, Discovery, Velar & Defender (2014–2024) 2.0 engines at affordable price in Nairobi Kenya

Upgrade your Land Rover’s ignition system with the NGK SILZKAR8G7Y spark plug—engineered to meet the exacting standards of Jaguar Land Rover (JLR). This OEM-grade Iridium spark plug is the direct replacement for LR091617 and LR178881, built for performance, longevity, and fuel efficiency across a wide range of Land Rover and Range Rover models.

From the powerful Range Rover Sport L494 to the cutting-edge Range Rover V L460, this spark plug is designed for the most demanding driving conditions, including the turbocharged petrol and mild hybrid (MHEV) or plug-in hybrid (PHEV) powertrains now found in Land Rover’s 2.0L, 3.0L, and even 1.5L engines.

OEM Cross Reference:

Land Rover OE Part Numbers: LR091617, LR178881

NGK Reference: SILZKAR8G7Y

Manufacturer Part Number: 93710

Technical Specifications:

To ensure proper fitment and optimal engine performance, here are the detailed specs:

Specification Value

Spanner Size 14 mm

Thread Size M12 x 1.25

Thread Length 28.0 mm

Thread Pitch 1.25 mm

Spark Position 4.5 mm

Electrode Gap 0.7 mm

Design Features Iridium Centre Electrode

1x Ground Electrode

Fixed SAE Terminal

Interference Suppression: 5kΩ

Gasket seat type

This plug combines Iridium technology for superior heat resistance and combustion efficiency, making it ideal for high-performance engines and modern hybrid setups.

Vehicle Compatibility

The NGK SILZKAR8G7Y Iridium spark plug fits a wide spectrum of Land Rover and Range Rover vehicles manufactured between 2014 and 2024, including mild hybrids and plug-in hybrids.

Compatible Models:

Range Rover Evoque (L538, L551, Convertible L538)

Range Rover Velar (L560)

Range Rover IV (L405)

Range Rover V (L460)

Range Rover Sport (L494, L461)

Land Rover Discovery Sport (L550)

Land Rover Discovery V (L462)

Land Rover Defender (L663 – Off-Road & Van)

Whether you’re running a 2.0 Si4, a 1.5 P300e hybrid, or the robust 3.0 P400 I6 MHEV engine, this spark plug ensures peak engine ignition and fuel economy.

Engine Compatibility and Variants:

This spark plug is suitable for the following engines and their configurations:

1.5 P160 MHEV / P300e Hybrid 4x4

2.0 P200 / P250 / P300 / P400e Hybrid / Si4 / FLEX / MHEV / AWD

3.0 P360 / P400 I6 / MHEV / AWD

P510e PHEV AWD

P440e PHEV AWD

Engine power output ranges between 160 hp (118 kW) to 510 hp (375 kW), across turbocharged inline-4 and inline-6 cylinders, with both direct injection and hybrid drivetrains. This makes the SILZKAR8G7Y plug one of the most versatile and high-performance options in NGK’s premium line-up.

Why Choose the NGK SILZKAR8G7Y for Your Land Rover?

1. OEM-Approved Precision Fit

Directly replaces LR091617 and LR178881 without any modification. Designed in strict compliance with Land Rover factory tolerances.

2. Iridium Core Technology

Iridium offers 6x longer life and superior ignitability than traditional nickel spark plugs. It delivers consistent combustion even under high-load conditions, like towing, off-roading, or Nairobi traffic.

3. Hybrid-Ready & Turbo-Tested

Modern Land Rover engines demand advanced ignition systems. This plug is built to withstand the extra stress from MHEV and PHEV systems, as well as turbocharged combustion chambers with higher cylinder pressures.

4. Improved Fuel Economy

With its fine-wire iridium tip, this plug reduces quenching and misfires, promoting better combustion and thus enhancing fuel efficiency—ideal for long-distance drivers and city stop-go traffic.

5. Excellent Anti-Fouling and Heat Dissipation

Thanks to NGK’s triple-sealing design and thermal conductivity materials, this plug minimizes carbon build-up and withstands extreme heat cycles without pre-ignition.

Installation & Maintenance Tips:

Always torque to OEM specs—avoid over-tightening. Use anti-seize only if specified by your repair manual.

Replace all spark plugs at once to maintain engine balance and ignition synchronization.

For turbocharged or hybrid engines, inspect every 40,000–50,000 km or as recommended in your vehicle service manual.

Compatible by Year – Quick Reference Table:

Model Year Range

Range Rover Evoque L538 2011–2019

Range Rover Evoque L551 2018–2024

Range Rover IV (L405) 2012–2021

Range Rover V (L460) 2021–2024

Range Rover Sport L494 2013–2022

Range Rover Sport L461 2022–2024

Discovery Sport (L550) 2014–2024

Discovery V (L462) 2016–2024

Defender Off-Road (L663) 2019–2024

Defender Van (L663) 2020–2024

Range Rover Velar (L560) 2017–2024

Why Buy from Spares Mall Kenya?

At Spares Mall Kenya, we take the guesswork out of finding the right parts. We’re committed to providing:

Genuine & OEM-approved spark plugs backed by TecDoc data.

Countrywide delivery across Kenya & East Africa—Nairobi same-day delivery available.

Expert fitment support: Avoid misfires and compatibility issues by letting our team help you match parts to your chassis or VIN.

Installation services available on request at our Baricho Road Industrial Area pick-up point.

Competitive pricing, bulk purchase options, and guaranteed quality assurance.

Order Details:

Product Name: NGK SILZKAR8G7Y Iridium Spark Plug

Part Numbers: LR091617, LR178881

Packaging: Sold as single pieces (full set = 4 or 6 depending on engine)

How to Order:

Visit: www.sparesmall.co.ke

Call or WhatsApp: +254 724 040 748

Pick-Up: Baricho Road Industrial Area, Nairobi

Payment: Mpesa, Card, or Bank Transfer available

Shipping: We deliver countrywide (same-day available in Nairobi)

The NGK SILZKAR8G7Y spark plug is not just another plug—it's a high-performance ignition component engineered for some of the most advanced engines on the road today. Whether you're navigating Nairobi traffic or hitting the off-road trails of Naivasha in a Defender, this plug ensures smooth starts, reduced fuel consumption, and extended service life.

Choose quality. Choose precision.

Choose NGK—trusted by manufacturers, mechanics, and motorsport champions globally.