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- Part #: BS7973
- Mfr #: 7973
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1975-1978 GMC C25 Suburban Spark Plug - Bosch - Bosch Super Plus, OE replacement
- Product Details
- Manufacturer Info
- Related Products
- Fitment Info
BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG
Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.
Specifications:
Features:
Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.
Specifications:
- 14 mm thread size
- 11.2 mm reach
- 16 mm hex size
- 1.5 mm gap
- Tapered seat style
- Interference suppression resistor
- Yttrium enhanced copper core center electrode
- Tapered V-profile nickel ground electrode
- Removable terminal nut
- Heat range 9
Features:
- Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
- Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage
- Series: Bosch Super Plus
- Product Fit: OE replacement
- Quantity Sold: Sold individually
- Electrode Core Material: Copper
- Plug Type: Resistor
- Anticipated Ship Out Time: 1-2 business days
- Electrode Tip Material: Nickel alloy
- Gap Size: 1.5 mm
- Reach: 11.2 mm
- Thread Size: 14 mm
- Warranty: 12-month or 12,000-mile Bosch limited warranty
- Fit note: Light Duty, With California Emissions
- 1978-1978: Base; 8 Cyl 6.6L;
- 1978-1978: High Sierra; 8 Cyl 6.6L;
- 1978-1978: Sierra Classic; 8 Cyl 6.6L;
- 1978-1978: Sierra Grande; 8 Cyl 6.6L;
- 1975-1978: Base; 8 Cyl 5.7L;
- 1975-1978: High Sierra; 8 Cyl 5.7L;
- 1975-1978: Sierra Classic; 8 Cyl 5.7L;
- 1975-1978: Sierra Grande; 8 Cyl 5.7L;
- 1975-1975: Base; 6 Cyl 4.8L;
- 1975-1975: Base; 8 Cyl 7.4L;
- 1975-1975: High Sierra; 6 Cyl 4.8L;
- 1975-1975: High Sierra; 8 Cyl 7.4L;
- 1975-1975: Sierra Classic; 6 Cyl 4.8L;
- 1975-1975: Sierra Classic; 8 Cyl 7.4L;
- 1975-1975: Sierra Grande; 6 Cyl 4.8L;
- 1975-1975: Sierra Grande; 8 Cyl 7.4L;
