OEX ILKX8046 Ignition Lead Set – For Toyota & Lexus 1UZ-FE 4.0L V8 (Celsior, Crown, Soarer, LS400) 1988–2000
The OEX ILKX8046 Ignition Lead Set is a premium-quality replacement designed specifically for Toyota and Lexus 1UZ-FE 4.0L V8 engines, as found in Celsior, LS400, Crown, Soarer, and Aristo models.
Manufactured from temperature-enhanced silicone and featuring stainless-steel spiral wire conductors, these leads ensure optimal ignition performance, superior RFI (Radio Frequency Interference) suppression, and outstanding resistance to heat, oil, and vibration.
Engineered to handle the demands of high-performance Japanese V8s, the ILKX8046 set delivers consistent spark output, improved combustion efficiency, and long-term reliability — perfect for maintaining smooth operation and peak performance. Key Features
High-temperature silicone insulation – withstands up to 250 °C for long service life.
Stainless-steel spiral wire conductor – maximised spark transfer and RFI suppression.
OEM-fit precision – direct-fit replacement for Toyota/Lexus 1UZ-FE engines.
Exceptional durability – resistant to heat, oil, and mechanical stress.
Designed for high-performance DOHC V8s – stable ignition across all rev ranges.
2-Year / 40,000 km Warranty – backed by OEX quality assurance. Specifications
Part Number: ILKX8046
Brand: OEX
Type: Ignition Lead Set
Unit of Measure: Set
Material: Premium-grade silicone
Conductor Type: Stainless-steel spiral wire
Temperature Rating: Up to 250 °C
Warranty: 24 Months / 40,000 km
Product Group: Electrical Parts → Ignition Leads
Fitment Type: Direct-fit OEM replacement
Market: New Zealand / Australia Fits
Fits the following vehicles:
LEXUS
LS400 UCF10 / UCF20R – 4.0 L 1UZ-FE DOHC 32v V8 RWD 1989 – 2000
TOYOTA
Celsior UCF10 / UCF20 / UCF21 – 4.0 L 1UZ-FE DOHC 32v V8 RWD 1988 – 2000
Crown / Crown Majesta UZS131 / UZS141 / UZS143 / UZS145 / UZS171 / UZS175 – 4.0 L 1UZ-FE V8 RWD / AWD 1989 – 2003
Soarer UZZ30 / UZZ31 / UZZ32 – 4.0 L 1UZ-FE V8 RWD 1991 – 1997
Aristo UZS143 – 4.0 L 1UZ-FE V8 AWD 1992 – 1997
VOLKSWAGEN
Golf III (1H1, 1W1) – 1.8 L ADZ / ACC / ABS SOHC 8v Petrol FWD 1991 – 1997 (Reuse original heat shields) OEM Cross References
OEM Part No.: Toyota 90919-22326 / 90919-21595 / Lexus 90919-22329 (varies by model).
OEX Reference: ILKX8046