9008091180 Spark Plug: Diagnosis, Fitment, and Replacement

Decode 9008091180 in spark plug catalogs, verify compatibility with your engine, and follow a practical DIY guide for diagnosis, gap setting, and replacement.

MultiPlugging
MultiPlugging Team
·5 min read
Quick AnswerDefinition

9008091180 is a spark plug part reference commonly found in catalogs, indicating a specific electrode gap and thread size for compatible engines. To verify fitment, cross-check your vehicle's manual, VIN, and the manufacturer's parts list. When replacing, follow standard plug-replacement steps and adjust the gap to the recommended specification for reliable ignition.

Understanding the 9008091180 reference

According to MultiPlugging, 9008091180 is a spark plug part reference commonly found in catalogs and online retailers. It designates a specific plug design, including thread size, heat range, and gap expectations, intended for particular engines. Because catalogs vary by region and manufacturer, the same number may point to slightly different variants in other markets. The bottom line is that 9008091180 helps you start the compatibility check, but it is not a universal guarantee of fit. Before you buy, compare the number against your owner’s manual, the vehicle's VIN, and the parts catalog for your region. In some catalogs, you will see it paired with a recommended gap and torque range; in others, it might appear as a cross-reference to another brand. The key takeaway is that a part number is a starting point for the diagnostic process, not a final arbiter of fit. 9008091180 should be treated as a lead, not a lock.

How to verify compatibility and fitment

To determine whether 9008091180 will work in your engine, start with your vehicle’s year, make, and model. Then pull up the owner’s manual and the official parts catalog for your region. Cross-reference the number against engine type, cylinder count, and the recommended heat range. Next, confirm the thread size and spark plug seat style (gasketed vs non-gasketed) by removing the old plug or checking the service sheet. Finally, check the described gap value and torque specification in the service manual. If 9008091180 matches the official references, proceed to the replacement step; if not, use the catalog cross-reference to locate the correct substitute. Throughout, maintain awareness that regional variations can shift details, so always double-check before purchasing.

Spark plug types and where 9008091180 fits

Spark plugs come in copper-core, platinum, and iridium varieties. Each type has different longevity and performance characteristics, which influence heat range and gap behavior. A part number like 9008091180 could correspond to a copper-core or an advanced metallurgy design in different markets. When you encounter this reference, ask: Is the plug designed for performance or longevity in your engine? Is the heat range appropriate for your climate and fuel type? By understanding the plug type behind the number, you can better gauge replacement intervals and expected performance.

Step-by-step replacement guide for DIYers using 9008091180

Before starting, gather a basic socket wrench, a spark plug socket, a torque driver, and a gap gauge. Disconnect the negative battery to avoid accidental sparks. Remove the ignition coil or ignition wire boot carefully to access the plug. If the plug is stubborn, apply a small amount of penetrating oil and wait a minute. Remove the old plug and inspect the seat for any carbon buildup or damage. Check the gap of the new plug and adjust to the recommended specification from your manual. Install the new plug by hand to avoid cross-threading, then snug it and torque to the engine manufacturer's specification. Reconnect coil packs and test the engine for smooth operation. If 9008091180 is a cross-reference, verify cross-compatibility to avoid misfires.

Troubleshooting: misfires, fouling, and diagnostics

If you experience engine misfires or rough idle after replacement, consider a few common culprits. A fouled plug can occur from cheap fuel or excessive oil burn; a damaged seat can cause exhaust leaks; improper gap can trigger misfires. Use a gap gauge to recheck the installed plug and ensure no debris is left in the cylinder head. If misfires persist after replacement, inspect ignition coils and cables as potential culprits. Remember that the 9008091180 reference is a starting point for diagnosis, not a catch-all fix.

Maintenance and care to extend plug life

Regular maintenance reduces the likelihood of premature plug fouling. Use high-quality fuel and keep the air filter clean to minimize contaminants reaching the combustion chamber. Replace plugs at the intervals recommended by the manufacturer, and always carry a gap gauge in your tool kit for quick checks. When you see a number like 9008091180 in catalogs, set it as a reminder to verify compatibility at every service interval and document any cross-references you use. Consistency is the key to predictable performance.

Sourcing and cross-reference resources

OEM catalogs and reputable parts retailers provide the most reliable cross-references for numbers like 9008091180. Keep a log of the cross-references you use and compare the data against your vehicle's service manuals. If a catalog lists multiple variants for the same number, favor the variant specified for your engine by the manufacturer. This approach minimizes the risk of mislabeling and ensures you maintain optimal combustion efficiency.

Per vehicle (6 plugs): $60-$120
Typical replacement cost (per vehicle)
Stable
MultiPlugging Analysis, 2026
40-60 minutes
Average time to replace
Slightly faster with basic tools
MultiPlugging Analysis, 2026
0.028-0.032 inches
Common gap range (target)
Stable
MultiPlugging Analysis, 2026
Low to moderate
Fouling-related failure rate
Stable
MultiPlugging Analysis, 2026

Common spark plug types and their typical gaps, durability, and cost

Plug TypeTypical Gap (in)DurabilityApprox. Cost per Plug
Copper-core0.035-0.040Low to medium"$2-5"
Platinum0.040-0.044Medium"$5-10"
Iridium0.028-0.032High"$8-15"

FAQ

What does 9008091180 refer to in spark plug catalogs?

9008091180 is a spark plug part reference used in catalogs to denote a specific design. Always verify its compatibility with your engine using the owner's manual and regional catalogs.

9008091180 is a spark plug reference used in catalogs; always check your manual and regional catalogs for compatibility.

How can I verify compatibility for 9008091180 with my car?

Cross-check the part number against your owner’s manual, VIN, and official parts catalog. Look at thread size, electrode design, heat range, and gap as described by the manufacturer.

Cross-check the number against your manual, VIN, and official catalog. Check thread size, heat range, and gap.

If my manual does not list 9008091180, what should I do?

Use the manufacturer’s cross-reference tool or consult a reputable parts retailer to locate the correct substitute for your engine. Do not assume compatibility based on just the number.

If your manual lacks the number, use the manufacturer’s cross-reference or a reputable retailer to find the right substitute.

How do I gap and torque the new plug correctly?

Gap the plug to the specification in your manual and torque to the recommended value. Use a torque wrench and avoid over-tightening to prevent thread damage.

Gap to spec and torque to the manual. Use a torque wrench and avoid over-tightening.

Where can I buy the right plug for 9008091180?

Buy from reputable retailers or the vehicle manufacturer’s parts portal. Always compare cross-references and confirm compatibility before purchase.

Buy from reputable retailers or the manufacturer’s parts portal and confirm cross-references before purchasing.

Thorough cross-checking of part numbers like 9008091180 is essential for reliable ignition and fuel efficiency.

MultiPlugging Team Spark Plug Guides

Main Points

  • Verify 9008091180 against your manual before buying
  • Cross-reference regional catalogs to confirm fitment
  • Use the correct gap to prevent misfires and fouling
  • Torque plugs to the engine spec to avoid thread damage
  • Document replacement intervals for optimal performance
Infographic showing spark plug types and gaps
Comparison of plug types and replacement considerations

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