HomeIgnition > Hardware, Fasteners and FittingsBosch FLR9LTE Spark Plug
Part #: FLR9LTE

Bosch FLR9LTE Spark Plug

Nickel
15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Nickel
Fitment: Saturn and Cadillac, L300, LW300, Catera, LS2, and LW2
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Overview of Bosch Nickel FLR9LTE Spark Plug

The Bosch Nickel FLR9LTE spark plug is engineered for reliable ignition performance in select Cadillac and Saturn vehicles. Designed specifically for 4-cycle engines, this spark plug offers consistent resistance and durable electrode materials to support efficient combustion.

  • Resistance rating of 6000 ohms for noise suppression
  • Multiple ground electrode tips and configurations for improved spark stability
  • Pre-gap size of 1 mm optimized for ignition efficiency
  • Three ground electrodes to enhance spark exposure
  • Hex size of 16 mm for standard installation tools
  • Flat seat type with 19 mm reach and 14 mm thread diameter
  • Center and ground electrodes made from nickel-yttrium and copper materials
  • Ceramic projected insulator for heat resistance and durability
  • Manufacturer heat range of 9 suitable for specific engine requirements
  • Includes one spark plug per package, resistor type compatible with 4-cycle engines

About the Bosch Nickel Product Line

The Bosch Nickel product line focuses on spark plugs that utilize nickel-yttrium alloy electrodes combined with copper cores to provide a balance of durability and conductivity. This line is designed to meet the ignition needs of various vehicles requiring reliable secondary ignition components. The FLR9LTE spark plug benefits from this technology by offering stable performance and resistance to electrode wear.

Technical Details and Compatibility

The FLR9LTE spark plug features a 6000 ohm resistor to reduce electromagnetic interference, making it suitable for modern ignition systems. Its multiple ground electrode tips and configurations improve spark exposure and combustion efficiency. The flat seat design and 19 mm reach ensure proper fitment in engines designed for this specification. Compatible with Cadillac Catera and Saturn L300, LS2, LW2, and LW300 models, this spark plug meets the specific ignition requirements of these vehicles.

Common Applications and Problem Solving

  • Replacement for worn or fouled spark plugs in Cadillac Catera and Saturn L300, LS2, LW2, LW300
  • Helps resolve misfires caused by electrode wear or improper gap
  • Reduces ignition noise interference with 6000 ohm resistor
  • Improves cold start performance and fuel efficiency
  • Addresses rough idling and inconsistent engine power delivery

Installation Notes and Tips

  • Ensure the spark plug gap is set to 1 mm before installation
  • Use a 16 mm socket wrench for proper tightening
  • Apply anti-seize compound on threads if recommended by vehicle manufacturer
  • Torque to manufacturer specifications to avoid damage to the flat seat
  • Inspect ignition wires and coils during replacement for optimal performance

Quality Assurance and Warranty

Bosch manufactures the FLR9LTE spark plug to meet strict quality standards, ensuring consistent performance and durability. The use of nickel-yttrium and copper materials in the electrodes enhances longevity under normal operating conditions. While specific warranty details are not provided, Bosch products typically adhere to industry standards for automotive ignition components.

BrandBosch
Part NumberFLR9LTE
PositionNickel
Cases Per Pallet (ORLY)60
Center Electrode Core MaterialNickel-Yttrium and Copper
Center Electrode Tip MaterialNickel-Yttrium
Ground ConfigurationMultiple
Ground Electrode Quantity3
Ground Electrode Tip DesignMultiple
Ground Electrode Tip MaterialNickel-Yttrium
Hex Size16
Insulator MaterialCeramic
Insulator TypeProjected
Manufacturer Heat Range9
Outdoor Power Equipment ApplicationNo
Package ContentsSpark Plug
Pre-Gap Size1
Reach19
Resistance6000
ResistorYes
Seat TypeFlat
Short StyleNo
Spark Plug Type4-Cycle
Thread Diameter14
Unit(s) per Car Qty (ORLY)6

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005SaturnL3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2004SaturnL3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2003SaturnL3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2003SaturnLW3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2002SaturnL3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2002SaturnLW3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2001CadillacCatera3.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2001SaturnL3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2001SaturnLW3003.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2000CadillacCatera3.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2000SaturnLS23.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
2000SaturnLW23.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
1999CadillacCatera3.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
1998CadillacCatera3.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel
1997CadillacCatera3.0LV6N/ADo Not Gap, Gap is Preset; Available Until Inventory Is Depleted; Original Center Electrode Material is Copper/Nickel; Nickel

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.