NGK HB6AIX11P / 5703 Iridium IX Spark Plug for Toyota 1AZ-FSE Engine at affordable price in Nairobi Kenya

The NGK HB6AIX-11P Iridium IX Spark Plug (Stock No. 5703) is a high-performance ignition component designed to deliver reliable spark, efficient fuel combustion, and long service life in modern petrol engines. Built using NGK’s advanced Iridium IX technology, this spark plug features a fine-wire iridium center electrode that provides a strong and stable spark while requiring lower ignition voltage.

This advanced design improves engine starting, throttle response, and fuel efficiency while reducing the chances of misfires. The iridium alloy electrode offers excellent resistance to heat, wear, and carbon fouling, making the HB6AIX-11P ideal for high-efficiency direct injection engines such as the Toyota 1AZ-FSE 2.0L D-4 engine.

Manufactured to meet or exceed OEM specifications, the NGK 5703 spark plug is a reliable replacement for original Toyota and Denso spark plugs used in several Toyota vehicles. It ensures consistent ignition performance, smoother engine operation, and extended maintenance intervals.

Key Features

• Fine-wire Iridium IX center electrode for strong and consistent spark

• Improved fuel combustion and engine efficiency

• Faster cold starts and better throttle response

• High resistance to heat, wear, and carbon fouling

• Long service life compared with conventional spark plugs

• Manufactured to meet OEM ignition system standards

Specifications

• Brand: NGK

• Part Number: HB6AIX-11P

• Stock Number: 5703

• Series: Iridium IX

• Electrode Material: Iridium

• Spark Plug Gap: 1.1 mm (factory preset)

• Quantity: 1 Spark Plug

OEM & Cross Reference Numbers

• NGK: 5703, HB6AIX-11P, HB6AIX11P

• Toyota OE: 90919-01221

• Denso: SK20BGR11, VKA20

Compatible Engine

• Toyota 1AZ-FSE 2.0L D-4 Petrol Engine

Common Toyota Models Using the 1AZ-FSE Engine

• Toyota Avensis (T250) 2.0 D-4

• Toyota Noah 2.0 D-4

• Toyota Voxy 2.0 D-4

• Toyota Wish 2.0 D-4

• Toyota Opa 2.0 D-4

• Toyota Vista / Vista Ardeo 2.0 D-4

• Toyota Gaia 2.0 D-4

• Toyota Nadia 2.0 D-4

This NGK Iridium IX spark plug is engineered to maintain optimal ignition performance, ensuring reliable engine operation and efficient combustion in Toyota vehicles equipped with the 1AZ-FSE D-4 engine.