NGK 97506 Laser Iridium Spark Plug (4 Pack) SILZKBR8D8S
★
★
★
★
★
4.8
(786 reviews)
Compare Prices
eBay shipping estimated to ZIP 66952 (center of US).
About this product
Compatible with BMW 228i Series: 228i: 2014–2016 228i xDrive: 2015–2016 Compatible with BMW 320i Series: 320i: 2012–2018 320i xDrive: 2013–2018 Compatible with BMW 328i Series: 328i: 2012–2016 328i xDrive: 2013–2016 328i GT xDrive: 2014–2016 Compatible with BMW 428i Series: 428i: 2014–2016 428i Gran Coupe: 2015–2016 428i xDrive: 2014–2016 428i xDrive Gran Coupe: 2015–2016 Compatible with BMW 528i Series: 528i: 2012–2016 528i xDrive: 2012–2016 Compatible with BMW X Series: X1: 2012–2015 X3: 2013–2017 X4: 2015–2018 X5: 2016–2018 Compatible with BMW Z Series: Z4: 2012–2016 Product Specifications: Part Number: SILZKBR8D8S Stock Number: 97506 Material Grade: Iridium Platinum Resistance (Ohms): 5000.0 Ground Electrode Tip Design: Square Platinum Electrode (SPE) - High Ignitability Ground Configuration: J-Gap Ground Electrode Core Material: Copper Washer Included: Yes Grade Type: Performance Electrical Terminal Type: Non-Removable Nut Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Pre-Gap Size (IN): .030 Pre-Gap Size (MM): 0.75 Ground Electrode Quantity: 1 Hex Size: 14mm Bi-Hex Insulator Height (IN): 2.01 Insulator Height (MM): 51.0 Manufacturer Heat Range: 8 Seat Type: Flat Reach (IN): 1.043 Reach (MM): 26.5 Thread Diameter (IN): 0.472 Thread Diameter (MM): 12.0 Insulator Material: Ceramic Resistor Type: Yes Skirt Length (IN): 0.039 Skirt Length (MM): 1.0 Ground Electrode Tip Material: Platinum Skirt: Yes Center Electrode Insulator Tip Projection (IN): 0.24 Center Electrode Insulator Tip Projection (MM): 6.0 Center Electrode Design: Fine Wire Washer Type: Flat Center Electrode Projection: Long ProjectionPrice History
- Best price now: $37.32 at eBay — the lowest price we've recorded.
- Lowest recorded: $37.32 at eBay on Oct 4, 2026
- Highest recorded: $75.99 at Amazon on Sep 13, 2026
- Tracked since Aug 10, 2026 across 2 retailers (5 price checks)