NGK
Standard Spark Plug

NGK 2288 Spark Plug

Brand NGK 2288
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Electrical Terminal Type Non-Removable Nut
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 2
Ground Electrode Tip Design Standard
Hex Size 5/8
Insulator Height 50.50
Manufacturer Heat Range 6
Part Number BKR6EK
Pre-Gap Size .036
Reach .75
Resistance 1000
Seat Type Flat
Stock Number 2288
Thread Diameter 14.00
Product line Standard Spark Plug
Fits Suzuki, Chevrolet, Porsche, Daewoo, BMW, and Saab · 96 vehicles

OE supplier heritage. Built by NGK, a long-standing original equipment spark plug manufacturer.

Copper core design. Promotes reliable ignition performance with efficient heat transfer.

Standard spark plug. A direct-fit replacement for routine ignition service.

Cross-references Anchor 2288, Anchor 3196 and Anchor 3305 for the same application. See all 24.

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NGK 2288 Standard Spark Plug

NGK 2288 is a standard spark plug built around OE-style specifications for consistent ignition performance in a wide range of European vehicles. With a copper core center electrode, nickel tip materials, and a 0.036 in pre-gap, it supports reliable spark delivery for applications such as BMW 318i, Porsche 911, and Saab 900.

Key Features

  • NGK Standard Spark Plug line for OE-style replacement needs
  • Part number 2288, also identified as BKR6EK
  • Copper core center electrode for stable heat transfer
  • Nickel center and ground electrode tip materials
  • Standard ground configuration with two ground electrodes
  • 0.036 in pre-gap, 14 mm thread diameter, 0.75 in reach
  • Flat seat design with 5/8 in hex size
  • 1000 ohm resistance and non-removable nut terminal

Product Details

The NGK Standard Spark Plug line is built for drivers who want an OE-equivalent ignition component from a manufacturer with long-standing original equipment supply experience. NGK produces spark plugs for domestic and import vehicles, and this BKR6EK application is engineered with a copper core, nickel electrode construction, and a standard two-ground-electrode layout to support dependable combustion in compatible engines. The NGK 2288 is commonly searched for BMW 318i spark plug replacement, Porsche 911 spark plug replacement, and Saab 900 ignition service.

This part cross-references Bosch 7404 and DENSO Auto Parts 5063 for the same application.

Common Uses

  • Restoring weak or inconsistent spark output
  • Addressing rough idle caused by worn spark plugs
  • Helping correct hard starting in older ignition systems
  • Replacing plugs due to service interval maintenance
  • Supporting OE-style ignition service on BMW, Porsche, Saab, and Suzuki applications

Installation Notes and Tips

Verify the specified gap before installation and adjust to the vehicle’s required setting when needed. This spark plug uses a flat seat, 14 mm thread diameter, 0.75 in reach, and a non-removable nut terminal, so confirm the engine’s original plug specification before installation. For best results, follow the service interval and torque procedure listed by the vehicle manufacturer.

Quality Assurance

NGK is a major OE spark plug supplier in North America with more than 80 years of automotive manufacturing experience. The brand’s OE-focused production standards and broad vehicle coverage support consistent fitment and dependable operation across import and domestic applications.

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2008SuzukiForenza—2.0LL4N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2007SuzukiForenza—2.0LL4N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2006SuzukiForenza—2.0LL4N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2005Porsche911GT33.6LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2005SuzukiForenza—2.0LL4N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2004Porsche911GT33.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
2004Porsche911GT23.6LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2004SuzukiForenza—2.0LL4N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2003Porsche911Turbo3.6LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2003Porsche911GT23.6LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2002PorscheBoxster—2.7LH6N/AGap 0.032"; OE Equivalent Design; 48,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2001Porsche911—3.4LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2001PorscheBoxster—2.7LH6N/AGap 0.032"; OE Equivalent Design; 60,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2000Porsche911—3.4LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
2000PorscheBoxster—3.2LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
2000PorscheBoxster—2.7LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1999BMW318i—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1999BMW318is—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1999BMW318ti—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1999Porsche911—3.4LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1999PorscheBoxster—2.5LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1998BMW318i—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1998BMW318is—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1998BMW318ti—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1998BMWZ3—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1998PorscheBoxster—2.5LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1997BMW318i—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW318is—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW318ti—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW540i—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW740i—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW740iL—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMW840Ci—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997BMWZ3—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1997Porsche911—3.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1997PorscheBoxster—2.5LH6N/AGap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1997Saab900—2.5LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1997Saab9000—3.0LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1996BMW318i—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996BMW318is—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996BMW318ti—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996BMW740iL—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996BMW840Ci—4.4LV8N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996BMWZ3—1.9LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1996Porsche911—3.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1996Saab900—2.5LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1996Saab9000—3.0LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1995BMW318i—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW318is—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW318ti—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW325i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW325is—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW525i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1995BMW530i—3.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995BMW540i—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995BMW740i—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995BMW740iL—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995BMW840Ci—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995BMWM3—3.0LL6N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1995Saab900—2.5LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1995Saab9000—3.0LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1994BMW318i—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1994BMW318is—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1994BMW325i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1994BMW325is—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1994BMW525i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1994BMW530i—3.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994BMW540i—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994BMW740i—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994BMW740iL—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994BMW840Ci—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994BMWM3—3.0LL6N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1994Porsche911Turbo 3.63.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1994Porsche911Carrera 43.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1994Saab900SE2.5LV6N/AGap 0.032"; Actual OE Manufacturer; 30,000 mi OE Mfr Recommended Service Interval; Standard Spark Plug
1993BMW318i—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW318is—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW325i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW325is—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW525i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW525iT—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1993BMW740i—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1993BMW740iL—4.0LV8N/A0.032" Gap; OE Equivalent Design; Standard Spark Plug
1993Porsche911Turbo 3.63.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1993Porsche911Carrera 43.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1992BMW318i—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1992BMW318is—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1992BMW325i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1992BMW325is—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1992BMW525i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1992Porsche911Carrera 43.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1991BMW318i—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1991BMW318is—1.8LL4N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1991BMW525i—2.5LL6N/AOEM recommends 0.032 inch gap for spark plug.; Standard Spark Plug
1991Porsche911Carrera 43.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
1990Porsche911—3.6LH6N/AAdjust spark plug gap to 0.032 inches.; Standard Spark Plug
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2288Anchor — 3196Anchor — 3305Atlantic Automotive Engineering — 3922Bosch — 7404Bosch — 7410DENSO Auto Parts — 506312 12 9 064 6191765265914636709146367091951099195109F03DARF7LDCRF8LDCRFLR8LDCUFR6LDCFR7LDCFR7LDC4K6RDYK20TNR-SK20TNR-S9K20TXR