Description
Product Overview
The Hitachi 5225321-Kit is designed for ignition system maintenance, providing an OE-level, all-in-one set of matched components for your vehicle. This kit supports precision fitment and reliability for various ignition system issues, such as misfires, rough idling, and difficulty starting. The components are tailored to work seamlessly together, helping address symptoms that may arise from ignition coil or spark plug failures. The Hitachi 5225321-Kit includes everything needed to maintain optimal ignition performance.
Kit Contents
- 8 x Hitachi – (IGC0132) Ignition Coils
- 8 x NGK – (3764) Spark Plugs – Iridium IX
Cross Reference Numbers
This Hitachi 5225321-Kit is equivalent to or replaces the following part numbers: IGC0132, 3764, 06B905115B, 1UNA-18-110, 1UNA18110, 98079-5614E-HE, 980795614EHE, 06B905115E, MZ602066, 22401AA500, 06B905115, BY481-BKR6E, BY481BKR6E, 999-06910-X9-007, 99906910X9007, 99000-79K60-KR6, 9900079K60KR6, JE43-18-110, JE4318110, 5225321Kit, K20R-ZU11, K20RZU11, AGPS22P1, AGPS22P, 3262, AGPR22P, GN10294, 3764, FR6DPX, IK20, 3344-2, 33442, 5604, FR7DPX, 9610, 1765282, UF274, K20PR-ZU11, K20PRZU11, K20PR-TP11, K20PRTP11, IK20TT, 4201, FR7DII33X, 9607, 5304, 48670, 3163, SVK20RZ11, QSP1, VK20, 3344, 4417, 3449, 4702, SAB330NG0611, AGSP32P, XP3923, 3162, FR6K1133X.
Vehicle Compatibility
- Audi A6 Quattro 4.2 V8 (2005–2005)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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Frequently Asked QuestionsWhat symptoms indicate that I may need to replace my ignition coils?
Common symptoms include engine misfires, rough idling, decreased fuel efficiency, and difficulty starting the vehicle.
How often should I replace spark plugs in my vehicle?
It’s typically recommended to replace spark plugs every 30,000 to 100,000 miles, depending on the type of spark plug and your vehicle’s specifications.
Can faulty ignition coils lead to diagnostic trouble codes (DTC)?
Yes, faulty ignition coils can trigger DTCs such as P0300 (random/multiple cylinder misfire detected) or P0301, P0302, etc., indicating misfires on specific cylinders.
What is the difference between standard and iridium spark plugs?
Iridium spark plugs, like the ones included in this kit, typically provide better performance, longer life, and improved fuel efficiency compared to standard copper spark plugs.
How do I know if my ignition system is functioning properly?
Signs of a functioning ignition system include smooth engine performance, quick starts, and no dashboard warning lights related to the ignition system.
Order Hitachi 5225321-Kit today to support a complete, well-matched repair for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.




