Important Update on US Tariffs and Pricing [ DETAILS ]

877-600-8388 Contact Us Mon-Sat 10a-6p
BUILD YOUR PASSION
Home

70-75 Relay - Park Brake / Seat Belt Warning / Trans Spark Control (TCS)

70-75 Relay - Park Brake / Seat Belt Warning / Trans Spark Control (TCS)
70-75 Relay - Park Brake / Seat Belt Warning / Trans Spark Control (TCS)
$116.99 ea
NEWARRIVING SOONEstimated Ship Date 12/16/2025 (If Ordered Today)
Model: 3687209
IMPORTANT: Electrical items are covered by a 30 day EXCHANGE ONLY WARRANTY. There are no returns or refunds on such items.
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
* Littlefuse Inc and 3961573 stamped on top
4-prong TCS transmission spark control relay - vacuum advance delay. Correct for 1970; replacement for 1971-1974.
SEATS BELTS SPARK CONTROL SOLENOIDS RELAYS

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Corvette 1970 - 1975

Specifications:

Net Weight 0.13

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

70-75 Relay - Park Brake / Seat Belt Warning / Trans Spark Control (TCS):
Reason for Inquiry:

Related Products

Corvette Transmission Reverse Control Relay, Replacement, 1971
Corvette Transmission Reverse Control Relay, Replacement, 1971
Model: 1030188
Condition: NEW
$70.99 $35.06
50.6%
Corvette TCS CEC Relay, 1970-1971
Corvette TCS CEC Relay, 1970-1971
Model: 1030189
Condition: NEW
$265.99
Corvette Transmission Spark Control Relay, 1973-1974
Corvette Transmission Spark Control Relay, 1973-1974
Model: 1031366
Condition: NEW
$167.99 $135.03
19.6%

Frequently bought together

Corvette Air Vent Knob, For Cars Without Air Conditioning, 1969-1976
Corvette Air Vent Knob, For Cars Without Air Conditioning, 1969-1976
Model: 1001508
Condition: NEW
$7.99 ea $6.02
24.7%
Corvette Cigarette Lighter Assembly, 1968-1996
Corvette Cigarette Lighter Assembly, 1968-1996
Model: 1026249
Condition: NEW
$26.99 ea $18.31
32.2%
Corvette Horn Contact Kit, With Tilt/Telescopic Column, 1969-1974
Corvette Horn Contact Kit, With Tilt/Telescopic Column, 1969-1974
Model: 1001195
Condition: NEW
$73.99 kt $62.39
15.7%
Corvette Headlight Switch, 1968-1973
Corvette Headlight Switch, 1968-1973
Model: 1032629
Condition: NEW
$51.99 ea $32.64
37.2%
Redline Restomotive® 1967-1982 Chevrolet Corvette Horn Button Contact, For Cars With Tilt/Telescopic Column
Redline Restomotive® 1967-1982 Chevrolet Corvette Horn Button Contact, For Cars With Tilt/Telescopic Column
Model: 1000993
Condition: NEW
$38.99 kt $21.59
44.6%
Tags: Wiring & Switches > Switches, Lighting & Wipers