ACDelco
Spark Plug Astro 85-87 Firebird Camaro 5.0L 85-87, 5.7L 87 R43TS
Spark Plug Astro 85-87 Firebird Camaro 5.0L 85-87, 5.7L 87 R43TS
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Part Number + Internal Code
Part Number + Internal Code
R43TS
Specification
Specification
Colour
Material
Fitment
Condition
- New
Manufacturer Type
Manufacturers Site (links off site):
Spark Plug-ACDELCO-R43TS Astro 85-87 Firebird Camaro 5.0L 85-87, 5.7L 87
Suitable for Cast Iron Heads
Product Attributes
| Center Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 mm |
| Thread Diameter | 0.551 in. |
| Resistance | 2-12 kOhm |
| Ground Electrode Tip Design | Standard |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel Alloy |
| Center Electrode Material | Nickel |
| Gap | 0.04 in. |
| Gap | 0.04 in. |
| Heat Range | 3 |
| Heat Range | 3 |
| Resistor Plug | Yes |
| Resistor Plug | Yes |
| Spark Plug Seat Style | Conical |
| Spark Plug Seat Style | Conical |
| Thread Reach | 0.431 in. |
| Thread Reach | 0.431 in. |
| Pre-Gap Size | 0.04 IN |
| Reach | 0.431 IN |
| Thread Diameter | 0.551 IN |
| Pack Of | 1 |
| Pre-Gap Size | 1.02 MM |
| Approximate Resistor Value (k ohms) | 2-12k ohms |
| Manufacturer Heat Range | 3 |
| Hex Size (in) | 5/8 IN |
| Reach | 10.95 MM |
| Thread Diameter | 14 MM |
| Product Description | ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Features & Benefits - Bullet 5 | Available for use in Marine applications |
| Features & Benefits - Bullet 1 | Black Onyx coating helps reduce corrosion |
| Seat Type | Tapered |
| Features & Benefits - Bullet 2 | Copper core provides great heat transfer and helps maximize plug durability |
| Center Electrode Tip Material | Nickel Alloy |
| Features & Benefits - Bullet 4 | Nickel-chrome alloy sheathing helps prevent corrosion on center electrode |
| Features & Benefits - Bullet 3 | Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires |
| Resistor Type | Yes |
Common Applications Include:
- Cadillac Brougham 1991
- Chevrolet Astro 4.3L 1985-1987
- Chevrolet C10 4.3L 1985-1986, 5.0L 1986, 5.7L 1986
- Chevrolet C10 Suburban 5.0L 1986, 5.7L 1984-1986
- Chevrolet C20 4.3L 1985-10986, 5.0L 1986, 5.7L 1986
- Chevrolet Camaro 2.8L 1982-1984 1988-1989, 3.1L 1990-1995, 5.0L 1985-1987, 5.7L 1987.
- Chevrolet Caprice 4.3L 1985-1986, 5.0L 1986, 7..4L 1971.
- Chevrolet Corvette 5.7L 1985-1986, 7.4L 1971
- Chevrolet El Camino 4.3L 1985-1987, 5.0L 1986, 7.4L 1970-1971
- Chevrolet G10 G20 4.3L 1985-1986, 5.0L 1986, 5.7L 1986
- Chevrolet Impala 4.3L 1985, 7.4L 1971
- Chevrolet K10 4.3L 1985-1986, 5.0L 1986, 5.7L 1986
- Chevrolet K20 5.7L 1984-1986
- Ford E-100 Econoline 5.8L 1976.
- Ford E-150 E-250 Econoline 5.0L 1986, 5.8L 1976 1984-1993
- Ford F-150 5.0L 1985-1986, 5.8L 1984-1996.
- Ford F-250 5.0L 1985-1986, 5.8L 1984-1996.
- Ford Mustang 5.0L 1970-1972, 5.8L 1971.
- Ford Ranchero 7.0L 429cid 1970-1971
- Ford Torino 5.8L 1971, 7.0L 429 1970-1971
- GMC C1500 4.3L 1985-1986, 5.0L 1986, 5.7L 1986.
- GMC C1500 Suburban 5.0L 1986, 5.7L 1984-1986.
- GMC C2500 4.3L 1985-1986, 5.0L 1986, 5.7L 1986.
- GMC K1500 4.3L 1985-1986, 5.0L 1986, 5.7L 1986.
- Jeep Cherokee 2.8L 1984-1986.
- Pontiac Firebird 2.8L 1982-1984 1988-1989, 3.1L 1990-1992, 3.4L 1993-1995, 5.0L 1985-1986, 5.7L 1987
ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠
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