Fuel Pump Hotwire Harness (For use with standard sending unit plug) MSRP: Was: Now: $99.00 Choose Options
Fuel Pump Hotwire Harness Heavy Duty (for Racetronix 340 and Higher Pumps) MSRP: Was: Now: $99.00 Choose Options
Knock Gauge This is a "Knock Gauge" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 which is a perfect item to help you monitor and tune your car. Detonation is your worst... MSRP: Was: Now: $169.00 Choose Options
Triple Spal Fans Relay Harness System This is a "Gn1Performance Triple Spal Fans Relay Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. THIS IS A DIRECT PLUG AND PLAY ITEM! The harness has the... MSRP: Was: Now: $249.00 Add to Cart
Custom 8mm Taylor Spark Plug Wires for LS Coil and TR6 This is a set of "Custom 8mm Taylor Spark Plug Wires for LS Coil and TR6" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Taylor Spiro-Pro spark plug wire sets... MSRP: Was: Now: $169.00 Add to Cart
TR6 Ignition Module, Coil pack, and Spark Plug Wire Kit This is a "TR6 Ignition Module, Coil pack, and Spark Plug Wire Kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Upgrade your Buick Grand National factory... MSRP: Was: Now: $925.00 Choose Options
Custom 8mm Taylor Spark Plug Wires This is a set of "Custom 8mm Taylo Spark Plug Wires for Stock Coil Pack" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Taylor Spiro-Pro spark plug wire sets are... MSRP: Was: Now: $159.00 Add to Cart
Fuel Pump Hotwire Harness (For use with standard sending unit plug) This is a Racetronix "Fuel Pump Hotwire Wiring Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is to be used with factory pumps or upgraded... MSRP: Was: Now: $99.00 Choose Options
Powermaster 200amp Alternator This is a "Powermaster 200 AMP Alternator" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This high output alternator is a direct fit and puts out 200amps. It... MSRP: Was: Now: $369.00 Add to Cart
IAC Connector Splice This is a "IAC Connector Splice" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces old damaged OEM IAC connectors. Simply clip the old connector... MSRP: Was: Now: $22.00 Add to Cart
TPS Connector Splice This is a "TPS Connector Splice" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This item replaces old damaged OEM IAC connectors. Simply clip the old connector... MSRP: Was: Now: $22.00 Add to Cart
G7 Double Pumper Fuel Pump Wiring Harness This is a Racetronix "Fuel Pump Wiring Harness HD for Double Pumper fuel pumps" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is used for the Racetronix... MSRP: Was: Now: $235.00 Choose Options
Complete Engine Harness This is a Caspers "Complete 86/87 Engine Wiring Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. "Complete 86/87 Engine Wiring HarnessThis engine harness... MSRP: Was: Now: $1,295.00 Add to Cart
Scan Master G This is a "SCAN MASTER G" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 which is a perfect item to help you monitor and tune your car. New Gauge Version!... MSRP: Was: Now: $265.00 Add to Cart
Scan Master This is a "SCAN MASTER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6 which is a perfect item to help you monitor and tune your car. Do all that with this little... MSRP: Was: Now: $289.00 Add to Cart
MSD 8.5 Spark Plug Wires This is a set of "MSD 8.5mm Spark Plug Wires" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. 8.5mm Super Conductor wire sets have a special helically wound core... MSRP: Was: Now: $179.00 Add to Cart
MAF Translator only This is a "MAF TRANSLATOR BOX " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. The Buick translator will allow the user to upgrade to the much better late model... MSRP: Was: Now: $245.00 Add to Cart
MAF Sensor 3.5 This is a "MAF Sensor" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a 3.5 Maf Air folow sensor to allow the most airflow possible. Please note, this... MSRP: Was: Now: $239.00 Add to Cart
Fuel Pump Hotwire Harness Heavy Duty (for Racetronix 340 and Higher Pumps) This is a Racetronix "Fuel Pump Hotwire Wiring Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is only compatible with new 2nd generation... MSRP: Was: Now: $99.00 Choose Options
Fuel Injector Harness Replacement Custom Length This is a "Factory Replacement Custom Fuel Injector Harness" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is a direct replacement for the factory... MSRP: Was: Now: $149.00 Add to Cart
Dual Spal Fans Relay Harness System This is a "Dual Spal Fans Relay Harness System" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This harness is setup for dual Spal fans and features heavy duty... MSRP: Was: Now: $229.00 Add to Cart
Cam Sensor Cap with LED Timing Light This is a "CAM SENSOR CAP WITH LED TIMING LIGHT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Cap provides a simple and accurate procedure to set the... MSRP: Was: Now: $85.00 Add to Cart
Battery Hold Down Bracket This is a "BATTERY HOLD DOWN BRACKET" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This aftermarket battery hold down fits perfect and looks great. MSRP: Was: Now: $36.00 Add to Cart
AcDelco Throttle Position Sensor TPS This is a "Genuine Brand New GM/AcDelco Throttle Position Sensor TPS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $54.00 Add to Cart
AcDelco Ignition Module This is a "Genuine Brand New GM/AcDelco Ignition Module" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $255.00 Add to Cart
IAC Idle Air Control Valve This is a "Brand New IAC Valve" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is the valve that goes under the throttle body. MSRP: Was: Now: $68.00 Choose Options
